I'm pretty sure that the subjective experience of colors is mostly due to a combination of the overlapping ranges of wavelengths our eye's cones respond to (how

I'm pretty sure that the subjective experience of colors is mostly due to a combination of the overlapping ranges of wavelengths our eye's cones respond to (how similar different colors appear to us), and associative recall ("grass green"). https://en.wikipedia.org/wiki/Cone_cell https://en.wikipedia.org/wiki/Cone_cell Note that subjective perception of color is only loosely related to the actual frequencies of light involved. Try loading the image of these "red" strawberries into GIMP/Photoshop, and use the color picker to see what color they really are - grey. https://petapixel.com/2017/03/01/photo-no-red-pixels-fascinating-optical-illusion/ https://petapixel.com/2017/03/01/photo-no-red-pixels-fascina...