Free Color Contrast Checker
WCAG accessibility contrast
Pick foreground/background colors. Get AA + AAA ratings for normal & large text.
Large heading sample
Normal body text sample. The quick brown fox jumps over the lazy dog.
Frequently asked questions
What’s “large text”?
18 pt+ regular or 14 pt+ bold.
Is AAA mandatory?
No — AA is the legal benchmark in most regions. AAA is the gold standard.
Why does contrast matter?
Low-vision users, sunlight glare, color blindness — accessibility helps everyone.