Module:Color contrast/doc

This is the documentation page for Module:Color contrast

Usage

To use this module, you may use one of the above listed templates or invoke the module directly

To compute relative luminescence:
{{ColorToLum|color}} or {{#invoke:Color contrast|lum|color}}
To compute a contrast ratio between two colors:
{{Color contrast ratio|color1|color2|error=?}} or {{#invoke:Color contrast|ratio|color1|color2|error=?}}
To determine which of two colors (color2a and color2b) has the greater contrast ratio with a particular color (color1):
{{Greater color contrast ratio|color1|color2a|color2b}} or {{#invoke:Color contrast|greatercontrast|color1|color2a|color2b}}
To compute the contrast ratio between the background and text colors specified in a css style string:
{{#invoke:Color contrast|styleratio|css style statement string|default background color|default text color}}