Table 1.

Chromaticities and luminances of our illuminants and local surround areas, as well as descriptive color names for illuminants and corresponding cardboard surfaces

Experiment	Illuminant name	Cardboard name	Illuminant			Surround
			x	y	Y	x	y	Y
Local surround	Neutral	Gray	0.32	0.32	10.1	0.33	0.33	4.1
Local surround	Orange red	Blue	0.45	0.37	34.9	0.34	0.33	4.6
Spatial mean	Neutral	Gray	0.33	0.32	11.1	0.34	0.32	4.2
Spatial mean	Pale red	Blue	0.39	0.35	20.8	0.29	0.30	3.0
Maximum flux	Neutral	Yellow	0.33	0.33	17.4	0.42	0.42	12.8
Maximum flux	Yellow	Magenta	0.39	0.44	56.0	0.41	0.42	13.8
Control 1	Neutral	Gray	0.31	0.33	11.2	0.33	0.34	3.8
Control 1	Orange red	Gray	0.45	0.37	40.0	0.46	0.38	12.9
Control 2	Neutral	Gray	0.31	0.33	11.2	0.33	0.34	3.8
Control 2	Orange red	Blue	0.44	0.37	34.8	0.33	0.33	3.9