cie

17-22-063

lightness, <of a related colour>

brightness of an area judged relative to the brightness of a similarly illuminated area that appears to be white or highly transmitting

Note 1 to entry: Only related colours exhibit lightness.

Note 2 to entry: This entry was numbered 845-02-31 in IEC 60050-845:1987.

Note 3 to entry: This entry was numbered 17-680 in CIE S 017:2011.

Publication date: 2020-12
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