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 2.2:1. Recommendation: change background to #3f8607.
Selector: #main > section:nth-child(5) > div > p > a:nth-child(2)
Kontext: <a href="/service/newsletter/" class="button" data-wpel-link="internal">Newsletter</a>