Distinguishing monochromatic light from light of a mixture of wavelengths, both of same colour
39009
Why can we distinguish different pitches in a chord but not different hues of light?
134673
What is the effect where some objects are a single bright color but the rest is black and white?
30144
How can I mix two materials based on incoming light
20230
Detecting Color of iPhone/iPad/iPod touch?
45643
Detecting X or O in a small image
94185
Colormaps for linear visual perception AND grayscale printing
74880
How to determine a matching color code from a physical sample?
76402
How can you test what color different people perceive?
48817
Individual ColorFunction with RGBColor
26074
Seeing strange things in light
45093
Light spectrum dispersion effect in Blender?
146601
Comparing two objects .
95801
Medium with refractive index less than unity?
75053
Mix colors from different objects at collision (Rigid Bodies and Particles)
131200
Color Transfer from colored image into grayscale image
124778
Holographic lighting in Cycles
84430
How to pick and differentiate a flat color?