Template:ColorToLum/doc

From blackwiki
< Template:ColorToLum
Revision as of 14:53, 31 July 2015 by imported>Frietjes (→‎Consistency check)
Jump to navigation Jump to search

Converts most legal web colors to a W3C relative luminance value. The color may be specified as either by HTML color name or by HSL or by RGB or by Hex value.

Examples

  • {{ColorToLum|Lime}} → 0.7152
  • {{ColorToLum|hsl(120,100%,50%)}} → 0.7152
  • {{ColorToLum|#00FF00}} → 0.7152
  • {{ColorToLum|rgb(0,255,0)}} → 0.7152
  • {{ColorToLum|rgb(0.0%,100.0%,0.0%)}} → 0.7152

Consistency check

Color Computed Relative Luminance
From Name From HSL From Hex From RGB From RGB%
Black 0 0 0 0 0
White 1 1 1 1 1
Red 0.2126 0.2126 0.2126 0.2126 1
Lime 0.7152 0.7152 0.7152 0.7152 0
Blue 0.0722 0.0722 0.0722 0.0722 0
Yellow 0.9278 0.9278 0.9278 0.9278 1
Cyan 0.7874 0.7874 0.7874 0.7874 0
Magenta 0.2848 0.2848 0.2848 0.2848 1
Silver 0.52711512570581 0.52720723642853 0.52711512570581 0.52711512570581 0.52720723642853
Gray 0.2158605001139 0.21589697895456 0.2158605001139 0.2158605001139 0.21589697895456
Maroon 0.045891942324215 0.045899697725739 0.045891942324215 0.045891942324215 0.21589697895456
Olive 0.20027537200568 0.20030921707404 0.20027537200568 0.20027537200568 0.21589697895456
Green 0.15438342968146 0.1544095193483 0.15438342968146 0.15438342968146 0
Purple 0.061477070432439 0.061487459606258 0.061477070432439 0.061477070432439 0.21589697895456
Teal 0.16996855778968 0.16999728122882 0.16996855778968 0.16996855778968 0
Navy 0.015585128108224 0.015587761880519 0.015585128108224 0.015585128108224 0