Of important interest in practical colour science is the Helmholtz–Kohlrausch effect. More chromatic colours tend to appear brighter, this has direct applicatio

Of important interest in practical colour science is the Helmholtz–Kohlrausch effect. More chromatic colours tend to appear brighter, this has direct applications in reducing displays power consumption for example. https://en.m.wikipedia.org/wiki/Helmholtz–Kohlrausch_effect https://en.m.wikipedia.org/wiki/Helmholtz–Kohlrausch_effect