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 1.35:1. Recommendation: change background to #537993.
Selector: #edit-openid-connect-client-tubaf-login-login
Kontext: <button data-drupal-selector="edit-openid-connect-client-tubaf-login-login" type="submit" id="edit-openid-connect-client-tubaf-login-login" name="tubaf_login" value="Mit TUBAF L...