People can see colors {non-spectral hue} that have no single wavelength but require two wavelengths. For example, mixing red and blue makes magenta and other reddish purples. Such a mixture stimulates short-wavelength cones and long-wavelength cones but not middle-wavelength cones.
Consciousness>Consciousness>Sense>Vision>Color Vision>Colors
1-Consciousness-Sense-Vision-Color Vision-Colors
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Date Modified: 2022.0224