Color Contrast Checker
Check WCAG 2.1 accessibility contrast ratios between text and background colors. Ensure your designs meet AA and AAA accessibility standards.
Color Contrast Checker — Free Online Tool
Check WCAG 2.1 accessibility contrast ratios between text and background colors. Ensure your designs meet AA and AAA accessibility standards.
Frequently Asked Questions
What is Color Contrast Checker?
Color Contrast Checker is a free, browser-based tool on TitanFile that lets you check WCAG 2.1 accessibility contrast ratios between text and background colors. Ensure your designs meet AA and AAA accessibility standards. Everything runs locally on your device — no files are uploaded to any server.
How do I use Color Contrast Checker?
Open the Color Contrast Checker page, upload your file or enter your data, adjust any settings, and click the action button. Your result is ready to download instantly. No sign-up or installation required.
Is Color Contrast Checker free to use?
Yes — Color Contrast Checker is 100% free with no limits, no watermarks, and no hidden fees. You can use it as many times as you need.
Is my data safe with Color Contrast Checker?
Absolutely. Color Contrast Checker processes everything directly in your browser using JavaScript. Your files and data never leave your device — nothing is uploaded to any server. This makes it one of the most private design tools available online.
What are the advantages of using Color Contrast Checker on TitanFile?
TitanFile runs entirely in your browser, so your files stay private. There are no server uploads, no server-side processing, and no account required. Color Contrast Checker works offline once loaded, is mobile-friendly, and produces results in seconds — all for free.