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Instructions

Colour dE Calculator

To use this calculator, enter your reference readings in the first row, then put in your sample readings in following rows. An approximation of the colour will be displayed, and the dE value calculated.

CIE-dE 1976 Ecmc 2:1
Ref L: a: b:
0
0
Sample 1 L: a: b:
0
0
Sample 2 L: a: b:
0
0
Sample 3 L: a: b:
0
0
Sample 4 L: a: b:
0
0