Accessibility Contrast Checker

Ensure your color combinations meet WCAG accessibility standards

Text Color

Background Color

Text Size

Sample Text for Contrast Preview

Contrast Results

Contrast Ratio
21.00
Perfect

WCAG AA

PASS

WCAG AAA

PASS

WCAG Contrast Guidelines

  • AA requires contrast ratio of at least 4.5:1 for normal text
  • AA requires contrast ratio of at least 3:1 for large text
  • AAA requires contrast ratio of at least 7:1 for normal text
  • AAA requires contrast ratio of at least 4.5:1 for large text
Colors swapped successfully!