Text Readability
Test text readability with different color combinations. Use Text Readability free online with no signup, fast results and secure browser-based processing.
Real-time preview
Example title
Here is a sample text to test readability. The quick brown fox jumps over the lazy dog. 0123456789
Smaller text for comparison
Readability score
WCAG 2.1 Compliance
Normal text (≥4.5:1)
Large text (≥3:1)
Normal text (≥7:1)
Large text (≥4.5:1)
Settings
Text Readability helps you work with colors directly in your browser.
The tool is built for designers, developers and creators who need fast, reliable results.
Supported formats
How it works
Step 1
Open Text Readability
Step 2
Enter or import your colors
Step 3
Copy, export or reuse the result
Common mistakes to avoid
- Forgetting to check contrast can hurt readability.
- Using too many colors can make a palette harder to apply.
Pro tips
- Keep your main colors as CSS variables.
- Test your palette in both light and dark mode before publishing.
Privacy guaranteed: everything is processed locally in your browser.
Processing happens locally in your browser whenever possible. No account is required.
Text Readability for your color projects
Test text readability with different color combinations.
Text Readability without precision loss
Conversions and calculations run on exact values (HEX, RGB, HSL, OKLCH). No visual approximation: you get the color true to your design intent.
Text Readability free online
No signup, no software download required. Text Readability is 100% free and works in any browser. The free plan includes 10 uses per day.
Text Readability fast and secure
Processing happens directly in your browser for maximum speed. No data is sent to our servers: your colors and files stay private on your device.
Text Readability for sharing and collaboration
Export your results as HEX, RGB, HSL, CSS, JSON or copy them in one click. Perfect for sharing a color guide with your team or documenting a design system.
Discover all our Color tools
Extract, convert, generate palettes, gradients and WCAG contrasts in a few clicks.
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Guides and tutorials
Learn how to use our tools with our detailed guides.
How to choose a readable color for a website?
Complete guide to selecting readable colors on the web. Discover contrast rules, best practices and mistakes to avoid.
text-readability: practical accessibility guide
Localized guide to use text-readability, understand accessibility best practices and avoid common mistakes.
text-readability: practical accessibility guide
Localized guide to use text-readability, understand accessibility best practices and avoid common mistakes.