Color Contrast Checker

WCAG accessibility compliance checker

Color Selection

Contrast Ratio

21:1
Excellent contrast

WCAG Compliance

AA Normal Text (4.5:1)✓ Pass
AA Large Text (3:1)✓ Pass
AAA Normal Text (7:1)✓ Pass
AAA Large Text (4.5:1)✓ Pass

Preview

Sample Text

This is how your text will look on this background color.

Color Contrast Checker

WCAG accessibility compliance checker

Validate color contrast ratios for text and background combinations. Check WCAG AA and AAA compliance, get color suggestions, and ensure your designs are accessible.

Features

Contrast Ratio Calculation

Calculate contrast ratio using WCAG formula

WCAG Compliance Check

Check compliance with AA and AAA standards for normal and large text

Color Suggestions

Get suggestions for accessible color combinations

Visual Preview

See how text looks on background colors

Multiple Text Sizes

Test normal and large text sizes

Accessibility Report

Get detailed accessibility compliance report

Use Cases

  • Design validation
  • Accessibility compliance
  • Color selection
  • WCAG testing
  • UI/UX design

Tips

  • AA Normal Text requires 4.5:1 contrast ratio
  • AA Large Text requires 3:1 contrast ratio
  • AAA Normal Text requires 7:1 contrast ratio
  • Use color suggestions to improve accessibility
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