Module:Color contrast/colors/doc

This is a documentation subpage for Module:Color contrast/colors
It may contain usage information, categories and other content that is not part of the original module page.

This Lua module is used on approximately 497,000 pages, or roughly 170% of all pages.
To avoid major disruption and server load, any changes should be tested in the module's /sandbox or /testcases subpages, or in your own module sandbox. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them.

This module contains the relative luminance of HTML colors. It is used in Module:Color contrast.