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So if these colors are cannot actually be created through additive processes to appear the same to human eyes, how are these colors represented on computer screens? Is this still an issue that crops up today, or are there ways of "faking" colors around 500nm wavelength to the human eye?


So it will be incomplete if we use RGB base to represent all the colors. We can use other color models like CMY, HSV or CIE XYZ.