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Use conversion, trimming, crop, and utility tools directly in your browser with a clean and private workflow.

Accessibility utility

Color Contrast Checker

Evaluate foreground/background pairs against WCAG AA/AAA targets and quickly adjust with nearest-pass suggestions.

Output

WCAG contrast results will appear here.

How To Use

  1. Open Color Contrast Checker (WCAG AA/AAA) from the tools directory.
  2. Enter your input and pick the needed option.
  3. Run the tool and review output.
  4. Copy or download the result.

Common Use Cases

  • Daily development and debugging tasks.
  • Quick browser-based conversions.
  • Private local processing without account setup.

FAQ

How do I use Color Contrast Checker (WCAG AA/AAA)?

Provide input, choose options, run conversion, and copy the result.

Is data uploaded to a server?

No. This tool runs locally in your browser.

Color Contrast Checker (WCAG AA/AAA) | Hard Wired