WCAG Contrast Checker

Compute the contrast ratio between two colors and verify WCAG 2.1 compliance.

Text color

Background color

The quick brown fox jumps over the lazy dog.

Contrast ratio16.85 : 1

AA — Normal textPass (≥ 4.5)

AA — Large text (≥ 18pt or 14pt bold)Pass (≥ 3.0)

AAA — Normal textPass (≥ 7.0)

AAA — Large text (≥ 18pt or 14pt bold)Pass (≥ 4.5)

AA — UI componentsPass (≥ 3.0)