Zu geringer Kontrast erschwert das Lesen von Texten deutlich.
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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 2.21:1. Recommendation: change text colour to #7a7a00.
Selector: #c5 > div:nth-child(1) > h1
Kontext: <h1 class="csc-firstHeader">Die Verbundbibliotheken heißen ...</h1>