Mix the colors in a glass cube
68750
Can Cycles physically mix colours?
23337
Coloring a $3\times n$ board using $3$ colors
22548
Random color generator
20147
Sketch: How to change all shades of a color to another color?
130795
Using a given colour table with Image?
87821
Different Coloring of regular n-gon
24477
Monochromatic squares in a colored plane
56018
How to define a new \item command to produce a different color?
15761
Rubik's Cube Combination
22280
How to change the color of bibitems?
116474
Randomized color with array modifier
89908
Automatically make various multiple stroke colour the same as various underlying fill colours.
82912
How to have multiple colors in a Windows batch file?
51308
How to colorize an image as in the example?
101464
Pattern that matches colors
68862
Function for creating color wheels
76093
Are there an easy way to coloring tables depending on the value in each cell?