Color Difference Calculator
Compare two colors and get their perceptual distance using CIEDE2000, CIE76, CIE94, OKLab, CMC l:c and weighted RGB — with a visual gauge and a plain-language verdict.
Color A (reference)
Color B (sample)
Primary metric
Thresholds differ by industry. ΔE < 1 is imperceptible to most eyes; ΔE > 5 is clearly visible.
Quick deltas
Click a swatch to load it as Color B.
Presets
Channel breakdown
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