Color Contrast Checker

Check WCAG color contrast ratios for accessibility compliance.

Sample text
Sample text

Contrast Ratio

:1

Live Preview

Normal text (16px) — The quick brown fox jumps over the lazy dog.

Large text (20px bold) — The quick brown fox.

Heading text (24px) — Hello World

Inverted: Normal text (16px) — The quick brown fox jumps over the lazy dog.

Inverted: Large text (20px bold) — The quick brown fox.

WCAG 2.1 Compliance

Level Text Type Min. Ratio Status
AA Normal Text (under 18pt) 4.5:1
AA Large Text (18pt+ or 14pt bold) 3:1
AA UI Components & Graphics 3:1
AAA Normal Text (enhanced) 7:1
AAA Large Text (enhanced) 4.5:1