← Back to Color Toolbox

CSI Color Evaluation Tool powered by Colourmart

Evaluate standards, batches, illuminants, and metamerism—all on your computer.

Offline & private
01

Load File

Drop QTX file here or click to browse

02

Parameters

Click an illuminant to add it to Evaluation order. Click it again to remove it.
Evaluation order Primary is the MI reference
ΔE units
03

Calculate to see colour swatches

Load a QTX file and choose
an illuminant to begin

DRAG TO ROTATE · SCROLL TO ZOOM