Color Contrast Checker

Color Contrast Checker

Check WCAG AA/AAA contrast ratio between two colors.

Contrast preview text

Contrast Result

About the Color Contrast Checker Online Free Tool

The Color Contrast Checker Online Free Tool is designed to ensure your text is easily readable against its background, helping you meet essential accessibility standards. This tool evaluates color combinations to support visual clarity for all users, including those with visual impairments.

When to Use This Tool

  • When designing a website or application to ensure compliance with accessibility standards.
  • To verify color choices in marketing materials to enhance readability.
  • Before launching new content to ensure it meets user experience criteria.
  • When updating existing designs to improve accessibility for all users.

How to Use the Color Contrast Checker Online Free Tool

  1. Select or enter your foreground (text) and background colors in the designated fields.
  2. Click the "Check Contrast" button to initiate the analysis for both normal and large text sizes.
  3. Examine the results to see if your color combination meets the WCAG (Web Content Accessibility Guidelines) pass/fail levels.
  4. Make necessary adjustments to your color palette until the desired contrast ratios are achieved.

Frequently Asked Questions

How accurate are the contrast results?
The results are based on established WCAG criteria, providing reliable guidance for accessibility compliance.

Does this tool keep my color data private?
Yes, the Color Contrast Checker runs locally in your browser, ensuring your data remains confidential and is not transmitted over the internet.

Can I use this tool on mobile devices?
Yes, the Color Contrast Checker is optimized for mobile use, allowing you to check contrast ratios on the go.

What should I do if I fail the contrast check?
Review the suggestions provided by the tool to modify your color scheme until you meet the minimum contrast ratio requirements.