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 2.49:1. Recommendation: change background to #5a821a.
Selector: #m100
Kontext: <a href="/gymnasium" id="m100" title="Über das Ohm-Gymnasium">Über uns</a>