This MS Excel ₂₀₀₀ file (CCCEn.xls) is a tool for working with several colour models.

A) It converts between the most widespread colour models, as:

RGB, HLS (alias HSL, HSI), Hunter Lab, CIE Lab, CIE Luv, CIE LCh, and between the standard Munsell and continuously numbered Munsell.

B) It calculates several type of total colour difference, as:
∆E in RGB, CIE76 (∆E), CIE94 (∆E₉₄)_, CIEDE2000 (∆E₀₀) in Lab.

1000 calculations can be computed at the same time in each worksheet.

Download the Excel file

E-mail: Gabor Boronkay