Template:ColorToLum/doc
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Revision as of 01:16, 18 November 2018 by en>Zyxw (note usage)
 | This is a documentation subpage for Template:ColorToLum. It contains usage information, categories and other content that is not part of the original template page. |
 | This template is used on approximately 12,000 pages, so changes to it will be widely noticed. Please test any changes in the template's /sandbox or /testcases subpages, or in your own user subpage. Please consider discussing changes on the talk page before implementing them. |
 | This template uses Lua: |
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 | 0.2126 | |
| Lime | 0.7152 | 0.7152 | 0.7152 | 0.7152 | 0.7152 | |
| Blue | 0.0722 | 0.0722 | 0.0722 | 0.0722 | 0.0722 | |
| Yellow | 0.9278 | 0.9278 | 0.9278 | 0.9278 | 0.9278 | |
| Cyan | 0.7874 | 0.7874 | 0.7874 | 0.7874 | 0.7874 | |
| Magenta | 0.2848 | 0.2848 | 0.2848 | 0.2848 | 0.2848 | |
| 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 | 0.045899697725739 | |
| Olive | 0.20027537200568 | 0.20030921707404 | 0.20027537200568 | 0.20027537200568 | 0.20030921707404 | |
| Green | 0.15438342968146 | 0.1544095193483 | 0.15438342968146 | 0.15438342968146 | 0.1544095193483 | |
| Purple | 0.061477070432439 | 0.061487459606258 | 0.061477070432439 | 0.061477070432439 | 0.061487459606258 | |
| Teal | 0.16996855778968 | 0.16999728122882 | 0.16996855778968 | 0.16996855778968 | 0.16999728122882 | |
| Navy | 0.015585128108224 | 0.015587761880519 | 0.015585128108224 | 0.015585128108224 | 0.015587761880519 | |
