kalksandstein.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 3.07:1. Recommendation: change background to #007fb0.

Selector: html > body > header > div > div > div > div > div:nth-child(2) > a

Kontext: <a href="/beratersuche/" target="_blank" class="btn btn-primary btn-sm">Berater finden</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1.77:1. Recommendation: change background to #aa9261.

Selector: #main > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) > div > a > div > h3

Kontext: <h3>Produkte, Daten und Fakten</h3>

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 1.77:1. Recommendation: change background to #8b7342.

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

Kontext: <p>Alle wichtigen Informationen fü...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1.77:1. Recommendation: change background to #aa9261.

Selector: #main > div:nth-child(2) > div:nth-child(2) > div:nth-child(2) > div > a > div > h3

Kontext: <h3>Entwurf und Planung</h3>

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 1.77:1. Recommendation: change background to #8b7342.

Selector: #main > div:nth-child(2) > div:nth-child(2) > div:nth-child(2) > div > a > div > p

Kontext: <p>Alle wichtigen Informationen un...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1.77:1. Recommendation: change background to #aa9261.

Selector: #main > div:nth-child(2) > div:nth-child(2) > div:nth-child(3) > div > a > div > h3

Kontext: <h3>Bauen und Ausführen</h3>

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 1.77:1. Recommendation: change background to #8b7342.

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

Kontext: <p>Alle wichtigen Informationen fü...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1.77:1. Recommendation: change background to #aa9261.

Selector: #main > div:nth-child(2) > div:nth-child(2) > div:nth-child(4) > div > a > div > h3

Kontext: <h3>Akademische Nachwuchsförderung</h3>

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 1.77:1. Recommendation: change background to #8b7342.

Selector: #main > div:nth-child(2) > div:nth-child(2) > div:nth-child(4) > div > a > div > p

Kontext: <p>Unsere Angebote für Studium und...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1.77:1. Recommendation: change background to #aa9261.

Selector: #main > div:nth-child(2) > div:nth-child(2) > div:nth-child(5) > div > a > div > h3

Kontext: <h3>Service und Aktuelles</h3>

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 1.77:1. Recommendation: change background to #8b7342.

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

Kontext: <p>Veranstaltungen, Arbeitshilfen,...</p>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1.77:1. Recommendation: change background to #aa9261.

Selector: #main > div:nth-child(2) > div:nth-child(2) > div:nth-child(6) > div > a > div > h3

Kontext: <h3>Verband und Netzwerk</h3>

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 1.77:1. Recommendation: change background to #8b7342.

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

Kontext: <p>Die Kalksandsteinindustrie stel...</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 1.73:1. Recommendation: change text colour to #005778.

Selector: #main > div:nth-child(2) > div:nth-child(3) > div:nth-child(1) > div > div > p:nth-child(4) > a

Kontext: <a href="/media/08_downloadcenter/nachhaltigkeitsbewertung-kalksandstein-mehrfamilienhaus-dgnb-bng-qng.pdf.pdf">Fachpublikation zur Nachhaltigk...</a>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1.77:1. Recommendation: change background to #aa9261.

Selector: #main > div:nth-child(2) > div:nth-child(3) > div:nth-child(2) > a:nth-child(3) > h3

Kontext: <h3 class="teaser-headline">Zum Downloadcenter</h3>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1.77:1. Recommendation: change background to #aa9261.

Selector: #main > div:nth-child(2) > div:nth-child(3) > div:nth-child(2) > a:nth-child(6) > h3

Kontext: <h3 class="teaser-headline">Zu den Veranstaltungen</h3>

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 3.73:1. Recommendation: change background to #777676.

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

Kontext: <div class="teaser-top-news-cat"> ...</div>

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 3.73:1. Recommendation: change background to #777676.

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

Kontext: <div class="teaser-top-news-date">02.06.2026</div>

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 1.92:1. Recommendation: change background to #767676.

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

Kontext: <div class="teaser-top-news-cat"> ...</div>

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 1.92:1. Recommendation: change background to #767676.

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

Kontext: <div class="teaser-top-news-date">28.05.2026</div>

Originalmeldung: This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 3:1, but text in this element has a contrast ratio of 1.92:1. Recommendation: change background to #949494.

Selector: #main > div:nth-child(2) > div:nth-child(3) > div:nth-child(2) > div > div > a:nth-child(3) > h3

Kontext: <h3 class="teaser-headline">Nachhaltiges Bauen wirtschaftli...</h3>

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 3.07:1. Recommendation: change text colour to #007fb0.

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

Kontext: <a href="/service-und-aktuelles/news/" title="Weitere Meldungen" class="icon icon-link box-link">Weitere Meldungen</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 3.07:1. Recommendation: change text colour to #007fb0.

Selector: #cnmCC-lightbox-text > p:nth-child(2) > a

Kontext: <a href="/datenschutz">Datenschutzerklärung</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 3.07:1. Recommendation: change text colour to #007fb0.

Selector: #cnmCC-checkbox-stats

Kontext: <a href="javascript:void(0);" id="cnmCC-checkbox-stats" class="cnmCC-icon cnmCC-icon-checkbox cnmCC-checkbox cnmCC-checkbox-setting" data-target="cnmCC-cookies-stats">Statistik</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 3.07:1. Recommendation: change text colour to #007fb0.

Selector: #cnmCC-checkbox-comf

Kontext: <a href="javascript:void(0);" id="cnmCC-checkbox-comf" class="cnmCC-icon cnmCC-icon-checkbox cnmCC-checkbox cnmCC-checkbox-setting" data-target="cnmCC-cookies-comf">Komfort</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 3.07:1. Recommendation: change text colour to #007fb0.

Selector: #cnmCC-lightbox-links > a:nth-child(1)

Kontext: <a href="/impressum" class="cnmCC-icon cnmCC-icon-go">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 3.07:1. Recommendation: change text colour to #007fb0.

Selector: #cnmCC-details-link

Kontext: <a href="#cnmCC-details" id="cnmCC-details-link" class="cnmCC-icon cnmCC-icon-toggle cnmCC-toggle" data-show="Details anzeigen" data-hide="Details ausblenden">Details anzeigen</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 3.07:1. Recommendation: change background to #007fb0.

Selector: #cnmCC-confirm

Kontext: <a href="javascript:void(0);" id="cnmCC-confirm" class="btn btn-primary cnmCC-btn-confirm">Auswahl bestätigen</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 3.07:1. Recommendation: change background to #007fb0.

Selector: #cnmCC-deny

Kontext: <a href="javascript:void(0);" id="cnmCC-deny" class="btn btn-primary cnmCC-btn-deny">Alle ablehnen</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 3.07:1. Recommendation: change background to #007fb0.

Selector: #cnmCC-full

Kontext: <a href="javascript:void(0);" id="cnmCC-full" class="btn btn-primary cnmCC-btn-full">Alle Akzeptieren</a>

Originalmeldung: This form does not contain a submit button, which creates issues for those who cannot submit the form using the keyboard. Submit buttons are INPUT elements with type attribute "submit" or "image", or BUTTON elements with type "submit" or omitted/invalid.

Selector: #form_kesearch_searchfield

Kontext: <form method="get" id="form_kesearch_searchfield" name="form_kesearch_searchfield" class="search" action="/suche/"> <input type="text" id="...</form>

Originalmeldung: Img element missing an alt attribute. Use the alt attribute to specify a short text alternative.

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

Kontext: <img src="https://www.kalksandstein.de/media/05_service_und_aktuelles/downloads/downloadcenter_neu_2.jpg" style="width: 100%;">

Originalmeldung: This form does not contain a submit button, which creates issues for those who cannot submit the form using the keyboard. Submit buttons are INPUT elements with type attribute "submit" or "image", or BUTTON elements with type "submit" or omitted/invalid.

Selector: #cnmCC-form

Kontext: <form method="get" action="" id="cnmCC-form"> <input type="h...</form>

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

Selector: #form_kesearch_searchfield > a

Kontext: <a href="javascript:void(0);" onclick="document.getElementById('form_kesearch_searchfield').submit();" class="search-open"></a>

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

Selector: #menu-open

Kontext: <a href="javascript:void(0);" id="menu-open" class="menu-open"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(1) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(2) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(3) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(4) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(7) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(1) > ul > li:nth-child(8) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(1) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(2) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(2) > ul > li:nth-child(3) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(4) > ul > li:nth-child(2) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(5) > ul > li:nth-child(1) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: html > body > header > div > div > div > div > div:nth-child(4) > div > ul:nth-child(2) > li:nth-child(5) > ul > li:nth-child(5) > div > a

Kontext: <a href="javascript:void(0);" class="nav-back"></a>

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

Selector: #totop

Kontext: <a href="#top" id="totop" class="icon icon-only icon-totop"></a>

Originalmeldung: This link points to a named anchor "top" within the document, but no anchor exists with that name.

Selector: #totop

Kontext: <a href="#top" id="totop" class="icon icon-only icon-totop"></a>

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

Selector: html > body > footer > div > div:nth-child(2) > div:nth-child(4) > ul > li:nth-child(1) > a

Kontext: <a href="https://www.facebook.com/kalksandstein" target="_blank" class="icon icon-facebook icon-only"></a>

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

Selector: html > body > footer > div > div:nth-child(2) > div:nth-child(4) > ul > li:nth-child(2) > a

Kontext: <a href="https://www.youtube.com/kalksandsteinindustrie" target="_blank" class="icon icon-youtube icon-only"></a>

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

Selector: html > body > footer > div > div:nth-child(2) > div:nth-child(4) > ul > li:nth-child(3) > a

Kontext: <a href="https://www.instagram.com/kalksandsteinindustrie/" target="_blank" class="icon icon-instagram icon-only"></a>

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

Selector: html > body > footer > div > div:nth-child(2) > div:nth-child(4) > ul > li:nth-child(4) > a

Kontext: <a href="https://de.linkedin.com/company/kalksandsteinindustrie" target="_blank" class="icon icon-linkedin icon-only"></a>

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

Selector: #ke_search_searchfield_sword

Kontext: <input type="text" id="ke_search_searchfield_sword" name="tx_kesearch_pi1[sword]" class="form-control ui-autocomplete-input" autocomplete="off">

Originalmeldung: This form field should be labelled in some way. Use the label element (either with a "for" attribute or wrapped around the form field), or "title", "aria-label" or "aria-labelledby" attributes as appropriate.

Selector: #ke_search_searchfield_sword

Kontext: <input type="text" id="ke_search_searchfield_sword" name="tx_kesearch_pi1[sword]" class="form-control ui-autocomplete-input" autocomplete="off">

Originalmeldung: Iframe element requires a non-empty title attribute that identifies the frame.

Selector: #newsletter > div > div > iframe

Kontext: <iframe class="newsletter-iframe" src="https://6c4729b4.sibforms.com/serve/MUIEADryWEwSrDm-2GdCmgmnH0-2qutPUAy9hHhIg1EfU9db-I-zYNISGXJ2SZ7YJp01GQC0f6IYWj10iMITEuhaI2VSq7MIvZYEXs...

Originalmeldung: This element's role is "presentation" but contains child elements with semantic meaning.

Selector: #main > div:nth-child(1) > div > div > div > div > div:nth-child(2) > ul > li:nth-child(1)

Kontext: <li class="slick-active" role="presentation"><a href="javascript:void(0);" t...</li>

Originalmeldung: This element's role is "presentation" but contains child elements with semantic meaning.

Selector: #main > div:nth-child(1) > div > div > div > div > div:nth-child(2) > ul > li:nth-child(2)

Kontext: <li role="presentation"><a href="javascript:void(0);" t...</li>

Originalmeldung: This element's role is "presentation" but contains child elements with semantic meaning.

Selector: #main > div:nth-child(1) > div > div > div > div > div:nth-child(2) > ul > li:nth-child(3)

Kontext: <li role="presentation"><a href="javascript:void(0);" t...</li>

Originalmeldung: This element's role is "presentation" but contains child elements with semantic meaning.

Selector: #main > div:nth-child(1) > div > div > div > div > div:nth-child(2) > ul > li:nth-child(4)

Kontext: <li role="presentation"><a href="javascript:void(0);" t...</li>

Originalmeldung: This element's role is "presentation" but contains child elements with semantic meaning.

Selector: #main > div:nth-child(1) > div > div > div > div > div:nth-child(2) > ul > li:nth-child(5)

Kontext: <li role="presentation"><a href="javascript:void(0);" t...</li>