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Special Calculations

Color Contrast Checker

WCAG accessibility standard verification

Color Contrast Checker

Sample Heading Text

This is sample body text to preview the contrast ratio between the selected colors.

Contrast Ratio

21.00:1

WCAG Compliance

Normal Text (AA)

Pass (Requires 4.5:1)

Normal Text (AAA)

Pass (Requires 7:1)

Large Text (AA)

Pass (Requires 3:1)

Large Text (AAA)

Pass (Requires 4.5:1)

Tags

contrastaccessibilityWCAGcolor

Features

  • Lightning fast performance
  • 100% client-side processing
  • No data stored on servers
  • Works on all devices

How to Use

  1. Enter your data in the input area
  2. Configure any options as needed
  3. Click the action button to process
  4. Copy or download your results