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[css-color-4] Update ΔEOK to be even more perceptually uniform #10063

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[css-color-4] Update ΔEOK to be even more perceptually uniform #10063

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Update ΔEOK to be more perceptually uniform
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@foolip
foolip authored Mar 12, 2024
commit 18ae8418d5af607c8423edf32c1e3f4d8064d086
6 changes: 3 additions & 3 deletions css-color-4/deltaEOK.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ function deltaEOK (reference, sample) {
let [L1, a1, b1] = reference;
let [L2, a2, b2] = sample;
let ΔL = L1 - L2;
let Δa = a1 - a2;
let Δb = b1 - b2;
let Δa = 2 * (a1 - a2);
let Δb = 2 * (b1 - b2);
return Math.sqrt(ΔL ** 2 + Δa ** 2 + Δb ** 2);
}
}