Color & Design
Color Contrast Checker
Check WCAG 2.1 AA and AAA color contrast ratio between foreground and background colors. Enter two HEX codes to see pass/fail results.
Ensure web pages meet accessibility standards.
Text result
Practical guidance
Use the result to make a better SEO decision
Color Contrast Checker turns the information you provide into a focused result for the search intent behind "color contrast checker." Use real business details so the output is specific enough to review and act on.
Use accurate inputs
- The exact text, URL, or configuration to inspect
- The intended outcome
- Enough context to distinguish a real issue from a preference
Review before publishing
- Errors that block crawling or understanding
- Warnings that need human judgment
- A practical correction you can verify
Example workflow
Enter your brand colors as HEX codes to verify they meet WCAG accessibility standards.
Limit: A checker highlights detectable patterns. It cannot replace a full crawl, manual review, or platform-specific validation.
Color Contrast Checker FAQs
Is the Color Contrast Checker free to use?
Yes. You can run the core tool without creating an account or entering payment details.
What should I review in the Color Contrast Checker result?
Separate blocking errors from optional improvements, verify the recommendation on the real page, and retest after making a change.
Can I publish the output without editing it?
Treat the result as a working draft or diagnostic. Verify names, URLs, claims, prices, service areas, and structured data against the real page before publishing.
What happens to the information I enter?
The tool runs in your browser. Review the output before copying or publishing it, and do not paste confidential information into shared devices.
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