gor-ev.de

Originalmeldung: Anchor element found with a valid href attribute, but no link content has been supplied.

Selector: #custom-background-css > header > div:nth-child(2) > div > div > div > div:nth-child(1) > ul > li > a

Kontext: <a target="_blank" href="https://www.linkedin.com/company/german-operations-research-society/?originalSubdomain=de"> <i class="fab fa...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-2d30259f-d658-4de5-8801-09957814d547

Kontext: <p id="block-2d30259f-d658-4de5-8801-09957814d547">Das Magazin „OR News“ informier...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-924c793e-a31c-48c8-a1e1-fdd5272aabf0

Kontext: <p id="block-924c793e-a31c-48c8-a1e1-fdd5272aabf0">Informationen zur aktuellen „OR...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-2d30259f-d658-4de5-8801-09957814d547

Kontext: <p id="block-2d30259f-d658-4de5-8801-09957814d547">Das Magazin „OR News“ informier...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-924c793e-a31c-48c8-a1e1-fdd5272aabf0

Kontext: <p id="block-924c793e-a31c-48c8-a1e1-fdd5272aabf0">Informationen zur aktuellen „OR...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-2d30259f-d658-4de5-8801-09957814d547

Kontext: <p id="block-2d30259f-d658-4de5-8801-09957814d547">Das Magazin „OR News“ informier...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-924c793e-a31c-48c8-a1e1-fdd5272aabf0

Kontext: <p id="block-924c793e-a31c-48c8-a1e1-fdd5272aabf0">Informationen zur aktuellen „OR...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-2d30259f-d658-4de5-8801-09957814d547

Kontext: <p id="block-2d30259f-d658-4de5-8801-09957814d547">Das Magazin „OR News“ informier...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-924c793e-a31c-48c8-a1e1-fdd5272aabf0

Kontext: <p id="block-924c793e-a31c-48c8-a1e1-fdd5272aabf0">Informationen zur aktuellen „OR...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-2d30259f-d658-4de5-8801-09957814d547

Kontext: <p id="block-2d30259f-d658-4de5-8801-09957814d547">Das Magazin „OR News“ informier...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-924c793e-a31c-48c8-a1e1-fdd5272aabf0

Kontext: <p id="block-924c793e-a31c-48c8-a1e1-fdd5272aabf0">Informationen zur aktuellen „OR...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-11 > p

Kontext: <p><strong>Mitglied werden</strong...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-11 > p > strong

Kontext: <strong>Mitglied werden</strong>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > p > strong > strong

Kontext: <strong>Termine</strong>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(1) > sup

Kontext: ^{08.04. bis 10.04.2026 in Toulou...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(1) > a

Kontext: <a href="https://www.evostar.org/2026/evocop/">EvoCOP 2026 - The 26th European...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(2) > sup

Kontext: ^{14.04. bis 16.04.2026 in Toulou...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(2) > a

Kontext: <a href="https://pms2026.sciencesconf.org/">20th International Workshop on ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(3) > sup

Kontext: ^{16.04. bis 17.04.2026 in Brüsse...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(3) > a

Kontext: <a href="https://da2pl.ulb.be/">DA2PL conference (From Multiple...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(4) > sup

Kontext: ^{22.04. bis 24.04.2026 in Liège ...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(4) > a

Kontext: <a href="https://www.euro-online.org/inoc2026/">International Network Optimizat...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(5) > sup

Kontext: ^{27.04. bis 28.04.2026 in Warsaw...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(5) > a

Kontext: <a href="https://www.euro-online.org/websites/or-in-practice/euro-practitioners-forum-6th-annual-conference/" data-type="link" data-id="https://www.euro-online.org/websites/or-i...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(6) > sup

Kontext: ^{27.04. bis 01.05.2026 in Edinbu...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(6) > a

Kontext: <a href="https://icms.ac.uk/activities/workshop/icms-modelling-camp-2026/">ICMS Modelling Camp 2026</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(7) > sup

Kontext: ^{28.04. bis 30.04.2026 in Chania...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(7) > a

Kontext: <a href="https://ola2026.sciencesconf.org/">OLA'2026 - International Confer...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(8) > sup

Kontext: ^{04.05. bis 05.05.2026 in Izmir ...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(8) > a

Kontext: <a href="https://isco2026.com.tr/">ISCO Spring School “Packing and...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(9) > sup

Kontext: ^{06.05. bis 08.05.2026 in Izmir ...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(9) > a

Kontext: <a href="https://isco2026.com.tr/" data-type="link" data-id="https://isco2026.com.tr/">9th International Symposium on ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(10) > sup

Kontext: ^{07.05. bis 09.05.2026 in Fès (M...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(10) > a

Kontext: <a href="https://www.confgol.com/" data-type="link" data-id="https://www.confgol.com/">8th International Conference on...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(11) > sup

Kontext: ^{11.05. bis 13.05.2026 in Reykja...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(11) > a

Kontext: <a href="https://ecqt2026.sciencesconf.org/" data-type="link" data-id="https://ecqt2026.sciencesconf.org/">IV European Conference on Queue...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(12) > sup

Kontext: ^{14.05. bis 15.05.2026 in Banff ...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(12) > a

Kontext: <a href="https://haskayne.ucalgary.ca/aimor" data-type="link" data-id="https://haskayne.ucalgary.ca/aimor">Artificial Intelligence and Mac...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(13) > sup

Kontext: ^{14.05. bis 16.05.2026 in Lissab...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(13) > a

Kontext: <a href="https://ecco2026.campus.ciencias.ulisboa.pt/" data-type="link" data-id="https://ecco2026.campus.ciencias.ulisboa.pt/">ECCO XXXIX - CO 2026 Joint Conf...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(14) > sup

Kontext: ^{18.05. bis 21.05.2026 in Connec...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(14) > a

Kontext: <a href="https://www.mixedinteger.org/2026/" data-type="link" data-id="https://www.mixedinteger.org/2026/">2026 Mixed Integer Programming ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(15) > sup

Kontext: ^{20.05. bis 21.05.2026 in Nürnbe...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(15) > a

Kontext: <a href="https://www.trr154.fau.de/mog2026/">MOG2026 - Mathematics of Networ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(16) > sup

Kontext: ^{25.05. bis 29.05.2026 in Wupper...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(16) > a

Kontext: <a href="https://mcdm2026.uni-wuppertal.de" target="_blank" rel="noreferrer noopener">28th International Conference o...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(17) > sup

Kontext: ^{26.05.2026 in Wuppertal}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(17) > a

Kontext: <a href="https://www.gor-ev.de/arbeitsgruppen/entscheidungstheorie-und-praxis" data-type="link" data-id="https://www.gor-ev.de/arbeitsgruppen/entscheidungstheorie-und-praxis">Tr...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(18) > sup

Kontext: ^{26.05. bis 29.05.2026 in Rabat ...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(18) > a

Kontext: <a href="https://sites.google.com/view/cpaior2026/" data-type="link" data-id="https://sites.google.com/view/cpaior2026/">23rd International Conference o...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(19) > sup

Kontext: ^{26.05. bis 29.05.2026 in San Di...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(19) > a

Kontext: <a href="https://panam-xxiii.com/" data-type="link" data-id="https://panam-xxiii.com/">XXIII Pan-American Congress in ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(20) > sup

Kontext: ^{27.05. bis 29.05.2026 in Playmo...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(20) > a

Kontext: <a href="https://icdsst2026.wordpress.com/" data-type="link" data-id="https://icdsst2026.wordpress.com/">ICDSST 2026 12th International ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(21) > sup

Kontext: ^{01.06. bis 11.06.2026 in Zarago...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(21) > a

Kontext: <a href="https://www.zlc.edu.es/education/phd-summer-academy/" data-type="link" data-id="https://www.zlc.edu.es/education/phd-summer-academy/">PhD Summer Academy on Logistics......

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(22) > sup

Kontext: ^{02.06. bis 05.06.2026 in Edinbu...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(22) > a

Kontext: <a href="https://www.siam.org/conferences-events/siam-conferences/op26/" data-type="link" data-id="https://www.siam.org/conferences-events/siam-conferences/op26/">OP26, SIAM Con...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(23) > sup

Kontext: ^{08.06. bis 11.06.2026 in Ischia...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(23) > a

Kontext: <a href="https://www.mic2026.unina.it/" data-type="link" data-id="https://www.mic2026.unina.it/">16th Metaheuristics Internation...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(24) > sup

Kontext: ^{08.06. bis 12.06.2026 in Clermo...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(24) > a

Kontext: <a href="https://iwoca2026.limos.fr" data-type="link" data-id="https://iwoca2026.limos.fr">37th International Workshop on ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(25) > sup

Kontext: ^{10.06. bis 12.06.2026 in Mosonm...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(25) > a

Kontext: <a href="https://vocal.p-graph.org/" data-type="link" data-id="https://vocal.p-graph.org/">11th VOCAL Optimization Confere...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(26) > sup

Kontext: ^{10.06. bis 12.06.2026 - Online}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(26) > a

Kontext: <a href="https://sciforum.net/event/IOCMA2026" data-type="link" data-id="https://sciforum.net/event/IOCMA2026">2nd International Online Confer...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(27) > sup

Kontext: ^{15.06. bis 19.06.2026 in Mailan...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(27) > a

Kontext: <a href="https://lion20.org/" data-type="link" data-id="https://lion20.org/">LION20 - The 20th Learning and ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(28) > sup

Kontext: ^{17.06. bis 19.06.2026 in Padua ...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(28) > a

Kontext: <a href="https://events.math.unipd.it/ipco2026/" data-type="link" data-id="https://events.math.unipd.it/ipco2026/">IPCO 2026 – The 27th Conference...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(29) > sup

Kontext: ^{18.06. bis 19.06.2026 in Liverp...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(29) > a

Kontext: <a href="https://ima.org.uk/26905/4th-ima-conference-on-mathematics-of-finance-and-insurance/" data-type="link" data-id="https://ima.org.uk/26905/4th-ima-conference-on-mathemati...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(30) > sup

Kontext: ^{21.06. bis 26.06.2026 in Durham...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(30) > a

Kontext: <a href="https://mapsp2026.webspace.durham.ac.uk/" data-type="link" data-id="https://mapsp2026.webspace.durham.ac.uk/">17th Workshop on Models and Alg...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(31) > sup

Kontext: ^{21.06. bis 27.06.2026 in Curing...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(31) > a

Kontext: <a href="https://www.numta.org/" data-type="link" data-id="https://www.numta.org/">NUMTA 2026 - The 5th Triennial ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(32) > sup

Kontext: ^{27.06. bis 02.07.2026 in Dublin...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(32) > a

Kontext: <a href="http://icaps26.icaps-conference.org/" data-type="link" data-id="http://icaps26.icaps-conference.org/">36th International Conference o...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(33) > sup

Kontext: ^{28.06. bis 01.07.2026 in Montre...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(33) > a

Kontext: <a href="https://isf.forecasters.org/" data-type="link" data-id="https://isf.forecasters.org/">46th International Symposium on...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(34) > sup

Kontext: ^{29.06. bis 01.07.2026 in Granad...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(34) > a

Kontext: <a href="https://dam-network.github.io/dmd2026" data-type="link" data-id="https://dam-network.github.io/dmd2026">DMD2026 - Discrete Mathematics ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(35) > sup

Kontext: ^{29.06. bis 03.07.2026 in Kaunas...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(35) > a

Kontext: <a href="https://ecmi2026.org/" data-type="link" data-id="https://ecmi2026.org/">Conference on Industrial and Ap...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(36) > sup

Kontext: ^{30.06. bis 02.07.2026 in Cambri...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(36) > a

Kontext: <a href="https://ima.org.uk/24021/ima-mathematics-anxiety-international-conference/" data-type="link" data-id="https://ima.org.uk/24021/ima-mathematics-anxiety-international-con...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(37) > sup

Kontext: ^{03.07. bis 06.07.2026 in Bath (...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(37) > a

Kontext: <a href="https://www.bath.ac.uk/events/verolog-2026/" data-type="link" data-id="https://www.bath.ac.uk/events/verolog-2026/">2nd VeRoLog Ph.D. School</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(38)

Kontext: <li><sup>06.07. bis 08.07.2026 in L...</li>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(38) > sup

Kontext: ^{06.07. bis 08.07.2026 in Linz (...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(39) > sup

Kontext: ^{06.07. bis 09.07.2026 in Bath (...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(39) > a

Kontext: <a href="https://www.bath.ac.uk/events/verolog-2026/" data-type="link" data-id="https://www.bath.ac.uk/events/verolog-2026/">VeRoLog 2026</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(40) > sup

Kontext: ^{07.07. bis 10.07.2026 in Barcel...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(40) > a

Kontext: <a href="https://eventum.upf.edu/143913/" data-type="link" data-id="https://eventum.upf.edu/143913/">14th International Conference o...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(41) > sup

Kontext: ^{18.06. bis 19.06.2026 in Bern}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(41) > a

Kontext: <a href="https://svorasro.wordpress.com/or-days/" target="_blank" rel="noreferrer noopener">22nd Swiss OR Days 2026</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(42) > sup

Kontext: ^{08.07. bis 10.07.2026 in Linz}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(42) > a

Kontext: <a href="https://www.jku.at/en/institute-of-business-analytics-and-technology-transformation/conference-europt-2026/" target="_blank" rel="noreferrer noopener">23nd EUROPT Confe...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(43) > sup

Kontext: ^{12.07. bis 16.07.2026 in Wien}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(43) > a

Kontext: <a href="https://ifors2026.at/" target="_blank" rel="noreferrer noopener">IFORS 2026: Decision Support fo...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(44) > sup

Kontext: ^{13.07. bis 17.07.2026 in San Jo...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(44) > a

Kontext: <a href="https://gecco-2026.sigevo.org/" data-type="link" data-id="https://gecco-2026.sigevo.org/">Genetic and Evolutionary Comput...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(45) > sup

Kontext: ^{13.07. bis 16.07.2026 in Bari (...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(45) > a

Kontext: <a href="https://www.codit2026.com/">12th 2026 International Confere...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(46) > sup

Kontext: ^{19.07. bis 24.07.2026 in Belfas...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(46) > a

Kontext: <a href="https://orahs.di.unito.it/">OR Applied to Health Services (...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(47) > sup

Kontext: ^{19.07. bis 01.08.2026 in Delft ...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(47) > a

Kontext: <a href="https://www.mcdmsociety.org/2025/09/11/2026-euro-phd-summer-school-on-mcda-mcdm/" data-type="link" data-id="https://www.mcdmsociety.org/2025/09/11/2026-euro-phd-summer-...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(48) > sup

Kontext: ^{20.07. bis 22.07.2026 in Lissab...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(48) > a

Kontext: <a href="https://optimization2026.iseg.ulisboa.pt/" data-type="link" data-id="https://optimization2026.iseg.ulisboa.pt/">Optimization 2026</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(49) > sup

Kontext: ^{20.07. bis 24.07.2026 in Delft ...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(49) > a

Kontext: <a href="https://systemdynamics.org/conference/" data-type="link" data-id="https://systemdynamics.org/conference/">2026 International System Dynam...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(50) > sup

Kontext: ^{02.08. bis 05.08.2026 in Pittsb...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(50) > a

Kontext: <a href="https://bileveloptimization.org/icbo/2026/index.html" data-type="link" data-id="https://bileveloptimization.org/icbo/2026/index.html">International Conference on Bil......

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(51) > sup

Kontext: ^{18.08. bis 19.08.2026 in Bethle...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(51) > a

Kontext: <a href="https://coral.ise.lehigh.edu/mopta2026" data-type="link" data-id="https://coral.ise.lehigh.edu/mopta2026">Modeling and Optimization: Theo...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(52) > sup

Kontext: ^{23.08. bis 26.08.2026 in Riga (...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(52) > a

Kontext: <a href="https://2026.fedcsis.org/thematic/co" data-type="link" data-id="https://2026.fedcsis.org/thematic/co">19th International Thematic Tra...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(53) > sup

Kontext: ^{25.08. bis 28.08.2026 in Nottin...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(53) > a

Kontext: <a href="https://patatconference.org/patat2026/" data-type="link" data-id="https://patatconference.org/patat2026/">Practice and Theory of Automate...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(54) > sup

Kontext: ^{31.08. bis 02.09.2026 in Ifrane...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(54) > a

Kontext: <a href="https://www.iccl2026.uni-hamburg.de/" data-type="link" data-id="https://www.iccl2026.uni-hamburg.de/">ICCL 2026: 17th International C...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(55) > sup

Kontext: ^{01.09. bis 04.09.2026 in Passau}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(55) > a

Kontext: <a href="https://www.gor-ev.de/or-2026-converging-streams-in-decision-making-passau" data-type="link" data-id="https://www.gor-ev.de/or-2026-converging-streams-in-decision-makin...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(56) > sup

Kontext: ^{02.09. bis 04.09.2026 in Balike...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(56) > a

Kontext: <a href="https://icame.balikesir.edu.tr" data-type="link" data-id="https://icame.balikesir.edu.tr">4th International Conference on...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(57) > sup

Kontext: ^{07.09. bis 08.09.2026 in Galzig...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(57) > a

Kontext: <a href="https://rails-project.eu/ai4rails2026/" data-type="link" data-id="https://rails-project.eu/ai4rails2026/">7th International Workshop on “...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(58) > sup

Kontext: ^{07.09. bis 10.09.2026 in Galzig...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(58) > a

Kontext: <a href="https://www.airoconference.it/ods2026/" data-type="link" data-id="https://www.airoconference.it/ods2026/">ODS 2026: Shaping Tomorrow: Opt...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(59) > sup

Kontext: ^{08.09. bis 10.09.2026 in Nottin...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(59) > a

Kontext: <a href="https://www.theorsociety.com/ORS/Events/2026/OR68Main/OR68.aspx">OR68: From Data to Decisions</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(60) > sup

Kontext: ^{16.09.2026 in Paderborn}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(60) > a

Kontext: <a href="https://www.gor-ev.de/arbeitsgruppen/wirtschaftsinformatik" data-type="link" data-id="https://www.gor-ev.de/arbeitsgruppen/wirtschaftsinformatik">Sitzung der GOR AG Wir...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(61) > sup

Kontext: ^{16.09. bis 18.09.2026 in Lissab...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(61) > a

Kontext: <a href="https://engopt2026.tecnico.ulisboa.pt/" data-type="link" data-id="https://engopt2026.tecnico.ulisboa.pt/">EngOpt 2026 - 7th International...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(62) > sup

Kontext: ^{17.09. bis 18.09.2026 in Birmin...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(62) > a

Kontext: <a href="https://ima.org.uk/26690/ai-unlocked-innovation-insight-and-impact/" data-type="link" data-id="https://ima.org.uk/26690/ai-unlocked-innovation-insight-and-impact/">2nd ...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(63) > sup

Kontext: ^{20.09. bis 02.10.2026 in Aachen}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(63) > a

Kontext: <a href="https://www.utwente.nl/en/choir/research/ESWI-Aachen-Twente/">EURO Summer Winter Institute (E...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(64) > sup

Kontext: ^{23.09. bis 25.09.2026 in Brela,...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(64) > a

Kontext: <a href="https://hdoi.hr/koi-2026/" data-type="link" data-id="https://www.gor-ev.de/or-2026-converging-streams-in-decision-making-passau" target="_blank" rel="noreferrer noopene...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(65) > sup

Kontext: ^{23.09. bis 25.09.2026 in Lissab...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(65) > a

Kontext: <a href="https://www.ewg-retail-ops.eu/Meetings/" data-type="link" data-id="https://www.ewg-retail-ops.eu/Meetings/">2026 Annual Meeting of the Euro...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(66) > sup

Kontext: ^{12.10. bis 15.10.2026 in Padua ...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(66) > a

Kontext: <a href="https://cmsc2026.github.io/" data-type="link" data-id="https://cmsc2026.github.io/">Creative Mathematical Sciences ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(67) > sup

Kontext: ^{15.10. bis 16.10.2026 in Tilbur...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(67) > a

Kontext: <a href="https://www.tilburguniversity.edu/current/events/euro-hope-2026" data-type="link" data-id="https://www.tilburguniversity.edu/current/events/euro-hope-2026">10th EURO HO...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(68) > sup

Kontext: ^{19.10. bis 21.10.2026 in Rom (I...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(68) > a

Kontext: <a href="https://www.mixedinteger.org/EUROMIP/2026/" data-type="link" data-id="https://www.mixedinteger.org/EUROMIP/2026/">Mixed Integer Programming (MIP)...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(69) > sup

Kontext: ^{20.10. bis 23.10.2026 in Abu Dh...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(69) > a

Kontext: <a href="http://cie2026.science/" data-type="link" data-id="http://cie2026.science/">Computers &amp; Industrial Engi...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(70) > sup

Kontext: ^{01.11. bis 04.11.2026 in San Fr...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(70) > a

Kontext: <a href="https://meetings.informs.org/wordpress/annual/" data-type="link" data-id="https://meetings.informs.org/wordpress/annual/">2026 INFORMS Annual Meeting</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(71) > sup

Kontext: ^{23.11. bis 26.11.2026 in Bogotá...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(71) > a

Kontext: <a href="https://asociocolombia.org/site/claio-2026-home/" data-type="link" data-id="https://asociocolombia.org/site/claio-2026-home/">Latin-Iberoamerican Conference ...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(72) > sup

Kontext: ^{06.12. bis 09.12.2026 in Glasgo...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(72) > a

Kontext: <a href="https://meetings.informs.org/wordpress/wsc2026/">2026 Winter Simulation Conferen...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(73)

Kontext: <li><sup>16.06. bis 18.06.2027 in I...</li>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(73) > sup

Kontext: ^{16.06. bis 18.06.2027 in Istanb...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(74)

Kontext: <li><sup>23.06. bis 25.06.2027 in E...</li>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(74) > sup

Kontext: ^{23.06. bis 25.06.2027 in Edinbu...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(75) > sup

Kontext: ^{11.07. bis 14.07.2027 in Athen}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(75) > a

Kontext: <a href="https://euro2027athens.gr/" target="_blank" rel="noreferrer noopener">EURO 2027&nbsp;</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(76) > sup

Kontext: ^{25.07. bis 30.07.2027 in Amster...}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(76) > a

Kontext: <a href="https://ismp2027.mathopt.nl/" data-type="link" data-id="https://ismp2027.mathopt.nl/">26th International Symposium on...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(77) > sup

Kontext: ^{30.08. bis 02.09.2027 in Linz}

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(77) > a

Kontext: <a href="https://www.jku.at/en/institute-of-production-and-logistics-management/or-2027/" data-type="link" data-id="https://www.jku.at/en/institute-of-production-and-logistics-m...

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(78)

Kontext: <li><sup>02.07. bis 05.07.2028 in M...</li>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 4.02:1. Recommendation: change text colour to #68778d.

Selector: #block-17 > div > ul > li:nth-child(78) > sup

Kontext: ^{02.07. bis 05.07.2028 in Münche...}

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #custom-background-css > header > div:nth-child(2) > div > div > div > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a href="https://www.gor-ev.de/" class="navbar-brand" rel="home" aria-current="page"><img width="3456" height="955" ...</a>

Originalmeldung: Anchor element found with a valid href attribute, but no link content has been supplied.

Selector: #custom-background-css > header > div:nth-child(2) > div > div > div > div:nth-child(2) > div:nth-child(2) > h1 > a

Kontext: <a href="https://www.gor-ev.de/" rel="home"></a>

Originalmeldung: Anchor element found with a valid href attribute, but no link content has been supplied.

Selector: #custom-background-css > header > div:nth-child(2) > div > div > div > div:nth-child(3) > div > a

Kontext: <a class="msearch ml-auto" data-bs-target="#exampleModal" href="#" data-bs-toggle="modal"> <i class="fa f...</a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #custom-background-css > header > div:nth-child(3) > nav > div > div:nth-child(1) > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a href="https://www.gor-ev.de/" class="navbar-brand" rel="home" aria-current="page"><img width="3456" height="955" ...</a>

Originalmeldung: Anchor element found with a valid href attribute, but no link content has been supplied.

Selector: #custom-background-css > header > div:nth-child(3) > nav > div > div:nth-child(1) > div:nth-child(2) > div:nth-child(2) > div > a

Kontext: <a href="https://www.gor-ev.de/" rel="home"></a>

Originalmeldung: Anchor element found with a valid href attribute, but no link content has been supplied.

Selector: #custom-background-css > header > div:nth-child(3) > nav > div > div:nth-child(1) > div:nth-child(3) > a

Kontext: <a class="msearch ml-auto" href="#" data-bs-target="#exampleModal" data-bs-toggle="modal"> <i class="fa fa-search"></i> </a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #post-9157 > article > figure > a

Kontext: <a href="https://www.gor-ev.de/wp-content/uploads/2025/12/OR_News-Ausgabe-085-Archiv.pdf"><img decoding="async" width="77...</a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #post-9028 > article > figure > a

Kontext: <a href="https://www.gor-ev.de/wp-content/uploads/2025/10/OR_News-Ausgabe-84-Archiv.pdf"><img decoding="async" width="77...</a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #post-8193 > article > figure > a

Kontext: <a href="https://www.gor-ev.de/wp-content/uploads/2024/12/Titel-82_large-rotated.jpg" data-slb-active="1" data-slb-asset="415466524" data-slb-internal="0" data-slb-group="8193">...

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #block-c546ea9a-0e35-4837-a144-6f321f79d565 > a

Kontext: <a href="https://www.gor-ev.de/wp-content/uploads/2024/08/81-rotated.jpg" data-slb-active="1" data-slb-asset="131096427" data-slb-internal="0" data-slb-group="8007"><img loading...

Originalmeldung: Anchor element found with a valid href attribute, but no link content has been supplied.

Selector: #blog-list > div:nth-child(6) > nav > div > a:nth-child(5)

Kontext: <a class="next page-numbers" href="https://www.gor-ev.de/page/2"><i class="fa fa-angle-right"></...</a>

Originalmeldung: Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.

Selector: #custom-background-css > footer > div > div:nth-child(1) > div > div:nth-child(2) > div:nth-child(1) > div > div:nth-child(1) > a

Kontext: <a href="https://www.gor-ev.de/" class="navbar-brand" rel="home" aria-current="page"><img width="3456" height="955" ...</a>

Originalmeldung: Anchor element found with a valid href attribute, but no link content has been supplied.

Selector: #custom-background-css > footer > div > div:nth-child(1) > div > div:nth-child(2) > div:nth-child(1) > div > div:nth-child(2) > p:nth-child(1) > a

Kontext: <a href="https://www.gor-ev.de/" rel="home"></a>

Originalmeldung: Duplicate id attribute value "block-2d30259f-d658-4de5-8801-09957814d547" found on the web page.

Selector: #block-2d30259f-d658-4de5-8801-09957814d547

Kontext: <p id="block-2d30259f-d658-4de5-8801-09957814d547">Das Magazin „OR News“ informier...</p>

Originalmeldung: Duplicate id attribute value "block-924c793e-a31c-48c8-a1e1-fdd5272aabf0" found on the web page.

Selector: #block-924c793e-a31c-48c8-a1e1-fdd5272aabf0

Kontext: <p id="block-924c793e-a31c-48c8-a1e1-fdd5272aabf0">Informationen zur aktuellen „OR...</p>

Originalmeldung: Duplicate id attribute value "block-2d30259f-d658-4de5-8801-09957814d547" found on the web page.

Selector: #block-2d30259f-d658-4de5-8801-09957814d547

Kontext: <p id="block-2d30259f-d658-4de5-8801-09957814d547">Das Magazin „OR News“ informier...</p>

Originalmeldung: Duplicate id attribute value "block-924c793e-a31c-48c8-a1e1-fdd5272aabf0" found on the web page.

Selector: #block-924c793e-a31c-48c8-a1e1-fdd5272aabf0

Kontext: <p id="block-924c793e-a31c-48c8-a1e1-fdd5272aabf0">Informationen zur aktuellen „OR...</p>

Originalmeldung: Duplicate id attribute value "block-2d30259f-d658-4de5-8801-09957814d547" found on the web page.

Selector: #block-2d30259f-d658-4de5-8801-09957814d547

Kontext: <p id="block-2d30259f-d658-4de5-8801-09957814d547">Das Magazin „OR News“ informier...</p>

Originalmeldung: Duplicate id attribute value "block-924c793e-a31c-48c8-a1e1-fdd5272aabf0" found on the web page.

Selector: #block-924c793e-a31c-48c8-a1e1-fdd5272aabf0

Kontext: <p id="block-924c793e-a31c-48c8-a1e1-fdd5272aabf0">Informationen zur aktuellen „OR...</p>

Originalmeldung: Duplicate id attribute value "block-2d30259f-d658-4de5-8801-09957814d547" found on the web page.

Selector: #block-2d30259f-d658-4de5-8801-09957814d547

Kontext: <p id="block-2d30259f-d658-4de5-8801-09957814d547">Das Magazin „OR News“ informier...</p>

Originalmeldung: Duplicate id attribute value "block-924c793e-a31c-48c8-a1e1-fdd5272aabf0" found on the web page.

Selector: #block-924c793e-a31c-48c8-a1e1-fdd5272aabf0

Kontext: <p id="block-924c793e-a31c-48c8-a1e1-fdd5272aabf0">Informationen zur aktuellen „OR...</p>

Originalmeldung: Duplicate id attribute value "custom-background-css" found on the web page.

Selector: #custom-background-css

Kontext: <style type="text/css" id="custom-background-css"> body.custom-background { backg...</style>

Originalmeldung: Duplicate id attribute value "custom-background-css" found on the web page.

Selector: #custom-background-css

Kontext: <div class="wrapper" id="custom-background-css"> <!--==================...</div>

Originalmeldung: Heading tag found with no content. Text that is not intended as a heading should not be marked up with heading tags.

Selector: #custom-background-css > header > div:nth-child(2) > div > div > div > div:nth-child(2) > div:nth-child(2) > h1

Kontext: <h1 class="site-title"><a href="https://www.gor-ev.de/...</h1>