Free · Measure how close colors are
Color Difference Checker
Compare two colors with a perceptual score and learn if most people can see the change.
- Instant results
- Private in your browser
- No signup or limits
Compare two colors
Delta E 2000 estimates how different the colors look to a person.
Delta E 20003.54
Easy to notice
Most people should see that these colors are different.
Three simple steps
How to use it
- Enter the two colors you want to compare.
- Read the simple match label and the Delta E 2000 score.
- Use a bigger difference when colors must be easy to tell apart.
Your colors stay on this device
This tool runs in your browser. Bookify does not upload or save your colors or images. Close the tab and the working data is gone.