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 3.98:1. Recommendation: change text colour to #0072ed.
Selector: #buttonUpdateBrowser
Kontext: <a id="buttonUpdateBrowser" rel="nofollow" href="http://outdatedbrowser.com/" style="color: rgb(255, 255, 255);">Update my browser now</a>