Contrast Checker
Check WCAG contrast ratio between two colors.
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About this tool
Measure WCAG contrast between foreground and background colors for accessibility.
Back to File tools.
How to use
- 1Open Contrast Checker on A2Z Edit.
- 2Follow the on-screen steps for your file or link.
- 3Copy, download, or share the result — no signup required.
FAQ
- Is Contrast Checker free on A2Z Edit?
- Yes. Tools on a2zedit.com are free to use — no signup required.
- Is there a login or signup?
- No. A2Z Edit has no accounts — open the tool and start.
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