Template:RGBColorToLum

Template documentation[view] [edit] [history] [purge]

Usage

Converts parameter 1 from a hex RGB value (#RRGGBB) to a W3C relative luminance value.

The above documentation is transcluded from Template:RGBColorToLum/doc. (edit | history)
Editors can experiment in this template's sandbox (edit | diff) and testcases (create) pages.
Add categories to the /doc subpage. Subpages of this template.