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deltaE2000

deltaE2000(labA, labB): number

Defined in: packages/math-color/src/spaces/lab-d50/delta-e2000.ts:19

CIEDE2000 ΔE₀₀. Range [0, ~100]. More perceptually uniform than CIE76; corrects known inaccuracies in the blue/grey region via the G factor and the RT rotation term.

Typical perceptual thresholds: < 2 — imperceptible or barely noticeable 2–10 — clearly perceptible in side-by-side comparison 10–25 — obviously different at a glance

50 — unambiguously distinct colours

LabD50

LabD50

number