Color Contrast Checker

Check color contrast ratios for WCAG compliance.

Preview Text

The quick brown fox jumps over the lazy dog.

Small text preview (12px)

21.00:1
Contrast Ratio
AA
Normal Text
AAA
Normal Text
AA
Large Text
AAA
Large Text

WCAG 2.1 Requirements:

  • AA: 4.5:1 for normal text, 3:1 for large text (18pt+ or 14pt+ bold)
  • AAA: 7:1 for normal text, 4.5:1 for large text