Table 2. The coordinates of the color space and chromoluminance cone contrast space of the color.

Name	Coordinates in DKL space	Coordinates in the cone contrast space (CL, CM, CS)
White (W)	(0°, 90°)	[0.577, 0.577, 0.577]
Black (K)	(0°, −90°)	[−0.577, −0.577, −0.577]
Red (R)	(0°, 0°)	[0.416, −0.909, 0.000]
Blue (B)	(90°, 0°)	[0.000, 0.000, 1.000]
Green (G)	(180°, 0°)	[−0.416, 0.909, 0.000]
Yellow (Y)	(270°, 0°)	[0.000, 0.000, −1.000]