Does pure yellow exist in variations we can't discern?
39009
Why can we distinguish different pitches in a chord but not different hues of light?
146260
Question about how to interpret arbitrary elements
79131
List of generally believed conjectures which cannot all be true
82324
Is purple in visible light?
142178
Is it only red, green and blue that can make up any color through additive mixture?
134673
What is the effect where some objects are a single bright color but the rest is black and white?
4782
Can we distinguish $\aleph_0$ from $\aleph_1$ in Nature?
104967
Hue shade colours
97797
What are the names for Magic's different colour combinations?
86844
What gives an object its colour?
60652
Choosing hexadecimal web colours
108645
Is true black possible?
95539
Do lenses affect color fidelity?
68750
Can Cycles physically mix colours?
111506
Is it possible for light sources in Cycles to have nonphysical falloff like in BI?
104294
Totally white shadeless material in Cycles?
79114
Is color undefined