Modified: 2025-11-12
List of main colors and their different values.
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The rainbow has no definite number of physical colours, but seven are traditionally listed. Below is a commonly used list of seven colors in the order seen in a rainbow. Computer screens cannot show them precisely but can make colors that look similar.
The Rainbow colors are: Red, Orange, Yellow, Green, Blue, Indigo, Violet.
Variant
Simplified
FF is number written in hex mode. That number represent 255 in decimal. For example, if you want 42% to calculate you need to find 42% of numbeer 255 and convert that number to hex. 255 * 0.42 ~= 107 107 to hex is 6B. -- maleta (2016-12-27 10:32:28Z, License: CC BY-SA 3.0), source
Various links to useful resources.