Colorimetry / Color Measurements

Delta E Calculator

CIE76 · CIE94 · CMC l:c · CIEDE2000 — enter Lab values, compare against a saved master, see which way to correct. New to this? start with the intro or check the glossary.

Masterreference

Name

Load saved master

More master details (gloss, geometry, batch record)

Gloss

Gloss tol. ±

Geometry

Illuminant / observer

Instrument / measured by

Date

DFT

Batch no.

Note

Samplemeasurement

Name

More sample details (gloss, geometry, batch record)

Gloss

Geometry

Illuminant / observer

Batch no.

Note

Formula

ΔE tolerance ( ≤ )

ΔL* deviation (±)

Δa*/Δb* deviation (±)

Typical instrument repeatability — a difference at or below these stays out of the interpretation below. Adjust to match your instrument's spec sheet.

Main result

—

ΔE00 —

In plain language

a*b* plane — orange: where we are · green dashed: correction direction

History for this master

Import library

Works offline once loaded. Data stays on this device (localStorage) — export the library/history to move it between a tablet and a PC.