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Color Pair Contrast Checker

Check foreground and background color pairs supplied in a CSV or Excel table. Compare their text-contrast ratios with a selected threshold and save results with sample swatches.

Web Application
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Check foreground and background color pairs supplied in a CSV or Excel table. This silent webapp demonstration shows Quick Help, Load Samples, Start Processing, completed result files and Download All As ZIP.

Description

What is this software?

Check foreground and background color pairs supplied in a CSV or Excel table. Compare their text-contrast ratios with a selected threshold and save results with sample swatches.

Features

  • Read color pairs from a CSV, TSV or Excel table with id, foreground and background columns.
  • Measure contrast against AA, AAA or custom thresholds, with transparent colors composited onto a chosen canvas.
  • Save pair findings, sample swatches and reviewed color data.

Check foreground and background color pairs supplied in a CSV or Excel table. Compare their text-contrast ratios with a selected threshold and save results with sample swatches.

Features

  • Read color pairs from a CSV, TSV or Excel table with id, foreground and background columns.
  • Measure contrast against AA, AAA or custom thresholds, with transparent colors composited onto a chosen canvas.
  • Save pair findings, sample swatches and reviewed color data.

Your files

Processing takes place in your browser, without uploading your files for processing. Results are saved to your device.

The app's ? Help contains instructions, supported formats and browser limits.

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