leibniz-irs.de

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 3.54:1. Recommendation: change text colour to #575c5e.

Selector: #js-cookie-consent-popup-page-intro > div:nth-child(2) > button:nth-child(2)

Kontext: <button class="button-primary js-cookie-consent-button-accept-all">Alle akzeptieren</button>

Originalmeldung: Presentational markup used that has become obsolete in HTML5.

Selector: #c20199 > aside > font:nth-child(1)

Kontext: <font size="5" color="#ffffff"><black> Über das Institut</blac...</font>

Originalmeldung: Presentational markup used that has become obsolete in HTML5.

Selector: #c20199 > aside > font:nth-child(2)

Kontext: <font size="3,5" color="#ffffff"><br> Das IRS erforscht die Zusa...</font>

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 4.27:1. Recommendation: change background to #e22e2c.

Selector: #c20199 > aside > font:nth-child(2)

Kontext: <font size="3,5" color="#ffffff"><br> Das IRS erforscht die Zusa...</font>

Originalmeldung: Presentational markup used that has become obsolete in HTML5.

Selector: #c20199 > aside > font:nth-child(2) > a > font

Kontext: <font color="#ffffff"> Wissenschaftlichen Sammlungen ...</font>

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 4.27:1. Recommendation: change background to #e22e2c.

Selector: #c20199 > aside > font:nth-child(2) > a > font

Kontext: <font color="#ffffff"> Wissenschaftlichen Sammlungen ...</font>

Originalmeldung: Presentational markup used that has become obsolete in HTML5.

Selector: #c20199 > aside > font:nth-child(2) > ul > li:nth-child(1) > a > font

Kontext: <font color="#ffffff"> Ökonomie und Zivilgesellschaft...</font>

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 4.27:1. Recommendation: change background to #e22e2c.

Selector: #c20199 > aside > font:nth-child(2) > ul > li:nth-child(1) > a > font

Kontext: <font color="#ffffff"> Ökonomie und Zivilgesellschaft...</font>

Originalmeldung: Presentational markup used that has become obsolete in HTML5.

Selector: #c20199 > aside > font:nth-child(2) > ul > li:nth-child(2) > a > font

Kontext: <font color="#ffffff"> Politik und Planung </font>

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 4.27:1. Recommendation: change background to #e22e2c.

Selector: #c20199 > aside > font:nth-child(2) > ul > li:nth-child(2) > a > font

Kontext: <font color="#ffffff"> Politik und Planung </font>

Originalmeldung: Presentational markup used that has become obsolete in HTML5.

Selector: #c20199 > aside > font:nth-child(2) > ul > li:nth-child(3) > a > font

Kontext: <font color="#ffffff"> Zeitgeschichte und Archiv </font>

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 4.27:1. Recommendation: change background to #e22e2c.

Selector: #c20199 > aside > font:nth-child(2) > ul > li:nth-child(3) > a > font

Kontext: <font color="#ffffff"> Zeitgeschichte und Archiv </font>

Originalmeldung: Presentational markup used that has become obsolete in HTML5.

Selector: #c20199 > font

Kontext: <font size="5" color="#555555"></font>

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: #c20208 > div > div > div > div:nth-child(1) > div:nth-child(1) > a

Kontext: <a title="Was kollaborative Arbeitsorte auf dem Land leisten" href="/aktuelles/meldungen/04-3/was-kollaborative-arbeitsorte-auf-dem-land-leisten" tabindex="-1"><img ratio="170:2...

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 4.27:1. Recommendation: change text colour to #e22e2c.

Selector: #c20208 > div > div > div > div:nth-child(1) > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a title="Was kollaborative Arbeitsorte a..." href="/aktuelles/meldungen/04-3/was-kollaborative-arbeitsorte-auf-dem-land-leisten" tabindex="-1">Was kollaborative Arbeitsorte auf...

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: #c20208 > div > div > div > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a title="„Mit der Gesellschaft arbeiten“" href="/aktuelles/mit-der-gesellschaft-arbeiten" tabindex="-1"><img ratio="170:225" src="/file...</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 4.27:1. Recommendation: change text colour to #e22e2c.

Selector: #c20208 > div > div > div > div:nth-child(2) > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a title="„Mit der Gesellschaft arbeiten“" href="/aktuelles/mit-der-gesellschaft-arbeiten" tabindex="-1">„Mit der Gesellschaft arbeiten“</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: #c20208 > div > div > div > div:nth-child(3) > div:nth-child(1) > a

Kontext: <a title="Was geschah mit DDR-Bauten nach 1990?" href="/aktuelles/ddr-bauten-nach-1990" tabindex="-1"><img ratio="170:225" src="/file...</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 4.27:1. Recommendation: change text colour to #e22e2c.

Selector: #c20208 > div > div > div > div:nth-child(3) > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a title="Was geschah mit DDR-Bauten nach..." href="/aktuelles/ddr-bauten-nach-1990" tabindex="-1">Was geschah mit DDR-Bauten nach 1990?</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: #c20208 > div > div > div > div:nth-child(4) > div:nth-child(1) > a

Kontext: <a title="Deutsche Städte im Klimawandel" href="/aktuelles/deutsche-staedte-im-klimawandel" tabindex="-1"><img ratio="170:225" src="/file...</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 4.27:1. Recommendation: change text colour to #e22e2c.

Selector: #c20208 > div > div > div > div:nth-child(4) > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a title="Deutsche Städte im Klimawandel" href="/aktuelles/deutsche-staedte-im-klimawandel" tabindex="-1">Deutsche Städte im Klimawandel</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: #c20208 > div > div > div > div:nth-child(5) > div:nth-child(1) > a

Kontext: <a title="Europas digitale Zukunft gestalten: IRS auf dem AI Policy Summit in Amsterdam" href="/aktuelles/meldungen/11/europas-digitale-zukunft-gestalten-irs-auf-dem-ai-policy-s...

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 4.27:1. Recommendation: change text colour to #e22e2c.

Selector: #c20208 > div > div > div > div:nth-child(5) > div:nth-child(2) > div:nth-child(2) > div > a

Kontext: <a title="Europas digitale Zukunft gestal..." href="/aktuelles/meldungen/11/europas-digitale-zukunft-gestalten-irs-auf-dem-ai-policy-summit-in-amsterdam" tabindex="-1">Europas d...

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: #c20208 > div > div > div > div:nth-child(6) > div:nth-child(1) > a

Kontext: <a title="Vorlass von Bernhard Schuster an das IRS übergeben" href="/aktuelles/vorlass-architekt-bernhard-schuster" tabindex="-1"><img ratio="170:225" src="/file...</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 4.27:1. Recommendation: change text colour to #e22e2c.

Selector: #c20208 > div > div > div > div:nth-child(6) > div:nth-child(2) > div:nth-child(2) > div > a

Kontext: <a title="Vorlass von Bernhard Schuster a..." href="/aktuelles/vorlass-architekt-bernhard-schuster" tabindex="-1">Vorlass von Bernhard Schuster an das IRS übergeben</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 3.92:1. Recommendation: change text colour to #d92523.

Selector: #c20206 > div > div > div > div:nth-child(1) > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a title="Stadterneuerung im Konflikt" href="/veranstaltungen/2026/04/stadterneuerung-im-konflikt" tabindex="-1">Stadterneuerung im Konflikt</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 3.92:1. Recommendation: change text colour to #d92523.

Selector: #c20206 > div > div > div > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > a

Kontext: <a title="Zukunft einen Raum geben: Orte ..." href="/regionalgespraech-orte" tabindex="-1">Zukunft einen Raum geben: Orte des Wandels in ländlichen Regionen</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 3.92:1. Recommendation: change text colour to #d92523.

Selector: #c20206 > div > div > div > div:nth-child(3) > div:nth-child(2) > div > a

Kontext: <a title="IRS Spring Academy 2026: Urban ..." href="/springacademy-26" tabindex="-1">IRS Spring Academy 2026: Urban Scholarship and Activism</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 3.54:1. Recommendation: change text colour to #575c5e.

Selector: #footer-navigation > ul:nth-child(1) > li > a

Kontext: <a href="/impressum" target="_self" title="Impressum" tabindex="-1">Impressum</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 3.54:1. Recommendation: change text colour to #575c5e.

Selector: #footer-navigation > ul:nth-child(2) > li > a

Kontext: <a href="/datenschutz" target="_self" title="Datenschutz" tabindex="-1">Datenschutz</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 3.95:1. Recommendation: change background to #717678.

Selector: #slick-slide01 > button

Kontext: <button type="button" data-role="none" role="button" aria-required="false" tabindex="0">2</button>

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 3.95:1. Recommendation: change background to #717678.

Selector: #slick-slide02 > button

Kontext: <button type="button" data-role="none" role="button" aria-required="false" tabindex="0">3</button>

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 3.95:1. Recommendation: change background to #717678.

Selector: #slick-slide03 > button

Kontext: <button type="button" data-role="none" role="button" aria-required="false" tabindex="0">4</button>

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 3.95:1. Recommendation: change background to #717678.

Selector: #slick-slide04 > button

Kontext: <button type="button" data-role="none" role="button" aria-required="false" tabindex="0">5</button>

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 3.95:1. Recommendation: change background to #717678.

Selector: #slick-slide05 > button

Kontext: <button type="button" data-role="none" role="button" aria-required="false" tabindex="0">6</button>

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: #c20206 > div > div > div > div:nth-child(1) > div:nth-child(3) > a

Kontext: <a title="Stadterneuerung im Konflikt" href="/veranstaltungen/2026/04/stadterneuerung-im-konflikt" tabindex="-1"><img src="/fileadmin/_processed...</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: #c20206 > div > div > div > div:nth-child(2) > div:nth-child(3) > a

Kontext: <a title="Zukunft einen Raum geben: Orte des Wandels in ländlichen Regionen" href="/regionalgespraech-orte" tabindex="-1"><img src="/fileadmin/_processed...</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: #c20206 > div > div > div > div:nth-child(3) > div:nth-child(3) > a

Kontext: <a title="IRS Spring Academy 2026: Urban Scholarship and Activism" href="/springacademy-26" tabindex="-1"><img src="/fileadmin/user_uploa...</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: #footer > div > div > a:nth-child(1)

Kontext: <a href="http://www.berufundfamilie.de/" title="AuditBerufundFamilie" target="_blank" tabindex="-1"><img src="/typo3conf/ext/leibni...</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: #footer > div > div > div:nth-child(2) > a

Kontext: <a href="http://www.leibniz-gemeinschaft.de/start" title="Leibniz-Gemeinschaft" target="_blank" tabindex="-1"><img src="/typo3conf/ext/leibni...</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: #footer > div > div > div:nth-child(3) > a

Kontext: <a href="https://mwfk.brandenburg.de/mwfk/de/#" title="Ministerium der Wissenschaft" target="_blank" tabindex="-1"><img src="/typo3conf/ext/leibni...</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: #footer > div > div > a:nth-child(4)

Kontext: <a href="https://www.bmwsb.bund.de/Webs/BMWSB/DE/startseite/startseite-node.html" title="Bundesministerium für Wohnen, Stadtentwicklung und Bauwesen" target="_blank" tabindex="-...

Originalmeldung: This button element does not have a name available to an accessibility API. Valid names are: title , element content, aria-label , aria-labelledby .

Selector: #close-menu

Kontext: <button id="close-menu" tabindex="-1"><span></span><span></span></button>

Originalmeldung: This button element does not have a name available to an accessibility API. Valid names are: title , element content, aria-label , aria-labelledby .

Selector: #toggle-menu

Kontext: <button id="toggle-menu" tabindex="-1"><div></div><div></div><div></di...</button>