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Deadline Extended: ADA compliance deadline moved to April 26, 2027.Learn what changed →
Accessibility Tool

Color Contrast Checker

Ensure your website and content meet WCAG compliance by checking color contrast ratios. Test text and background combinations for accessibility.

Brightness100%
Brightness100%
7.0:1
Excellent

The quick brown fox

The quick brown fox jumps over the lazy dog. This sample text demonstrates how your chosen colors will appear in a real-world context with body copy.

Small text like captions and footnotes should also remain readable for accessibility compliance.

AA Normal Text
Requires 4.5:1
AA Large Text
Requires 3:1
AAA Normal Text
Requires 7:1
AAA Large Text
Requires 4.5:1

Large text is defined as 18pt (24px) regular or 14pt (18.5px) bold.WCAG AA is the minimum standard required for ADA Title II compliance (April 2027 deadline).

Understanding WCAG

Why Color Contrast Matters

Proper color contrast ensures content is readable for everyone, including people with visual impairments.

WCAG Level AA

  • Normal text: minimum 4.5:1 contrast ratio
  • Large text (18pt+): minimum 3:1 contrast ratio
  • Required for ADA Title II compliance

WCAG Level AAA

  • Normal text: minimum 7:1 contrast ratio
  • Large text (18pt+): minimum 4.5:1 contrast ratio
  • Enhanced accessibility (recommended)

Need Help With Accessibility Compliance?

MediaScribe helps government agencies meet WCAG 2.1 AA requirements with automated captioning, translations, and audio descriptions.