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 3.71:1. Recommendation: change text colour to #0d5b59.
Selector: #custom_html-3 > div > a:nth-child(3)
Kontext: <a href="tel:+49931-26023500">+49931-26023500</a>