Perceivable1.4 Distinguishable1.4.3 Contrast (Minimum)On this page1.4.3 Contrast (Minimum)Description​ The visual presentation of text and images of text has a contrast ratio of at least 4.5:1, except for the following: Conformance Notes​ aADS✅ SUPPORTS SciX✅ SUPPORTS References​ How to Meet 1.4.3 Understanding 1.4.3