WCAG Contrast Checker
Check if your color combinations meet WCAG accessibility standards.
12.63
Contrast Ratio
AA Normal
—
(4.5:1)
AA Large
—
(3:1)
AAA Normal
—
(7:1)
AAA Large
—
(4.5:1)
Large Text (24px bold)
Normal text at 18px — The quick brown fox jumps over the lazy dog.
Small text at 14px — Pack my box with five dozen liquor jugs.
About WCAG Contrast
WCAG 2.1 requires a contrast ratio of at least 4.5:1 for normal text (AA) and 7:1 for enhanced contrast (AAA). Large text (18pt+ or 14pt+ bold) has lower requirements: 3:1 for AA and 4.5:1 for AAA.