gamut area index (GAI)

[4.3.1.19] GAI* is based on the area of the polygon formed by the eight test-color samples (TCS) in the CIE 1976 uniform color space under the light source of  interest, […]

centroid wavelength

[4.7.2] λc The wavelength calculated as the weighted mean of a spectral function according to:where: The wavelength calculated as the weighted mean of a spectral function according to: λ is […]

color space

[4.10] A mathematical and/or graphical representation of colors.  Color spaces can be devised that represent all perceivable colors or only those colors that can be realized on a particular display […]

MIRED

[4.6.4.7]  (See reciprocal color temperature.)

CIE (L*a*b*) uniform color space

[4.10.2] Abbreviation: CIELAB‡ A transformation of the CIE tristimulus values, X,Y,Z into three rectangular coordinates (L*, a*, b*) that define a space in which equal distances are more nearly representative of equal […]