Color Distance (ΔE)
Measure how different two colors are with ΔE (CIEDE2000) — perceptually accurate. Everything runs on your device — fast, free, and private.
The result will appear here…
or press Ctrl+Enter
Everything runs in your browser. Your data is never sent to our servers.
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Example
Example Input
#ff0000, #ee0000
Example Output
ΔE (CIEDE2000): 3.63 — noticeable difference
How to Use
- 1Enter a color or data in the Input field.
- 2Set "More settings" if needed, then click Run (or Ctrl+Enter).
- 3Copy the result — a swatch is shown next to each value.
About Color Distance (ΔE)
Color Distance computes ΔE (CIEDE2000), a color-difference measure designed to match human perception. ΔE < 1 is barely visible; ΔE > 10 is clearly different.
Useful for checking whether two colors are different enough (e.g. for legibility/labels) or too similar.
FAQ
Is my data sent to a server?
No. Color Distance (ΔE) runs entirely in your browser — your data never leaves your device.