CSSFontPaletteValuesRule

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since November 2022.

The CSSFontPaletteValuesRule interface represents an @font-palette-values at-rule.

CSSRule CSSFontPaletteValuesRule

Instance properties

Inherits properties from its ancestor CSSRule.

CSSFontPaletteValuesRule.name Read only

A string with the name of the font palette.

CSSFontPaletteValuesRule.fontFamily Read only

A string indicating the font families on which the rule has to be applied.

CSSFontPaletteValuesRule.basePalette Read only

A string indicating the base palette associated with the rule.

CSSFontPaletteValuesRule.overrideColors Read only

A string indicating the colors of the base palette that are overwritten and the new colors.

Instance methods

Inherits methods from its ancestor CSSRule.

Examples

Read associated font family using CSSOM

This example first defines an @import and an @font-palette-values at-rule. Then it reads the @font-palette-values rule and displays its name. The MDN live sample infrastructure combines all the CSS blocks in the example into a single inline style with the id css-output, so we first use document.getElementById() to find that sheet. The palette will be the second CSSRule in that stylesheet. So, rules[1] returns a CSSFontPaletteValuesRule object, from which we can access fontFamily.

HTML

html
<pre id="log">The @font-palette-values at-rule font families:</pre>

CSS

css
@import "https://fonts.googleapis.com/css2?family=Bungee+Spice";

@font-palette-values --Alternate {
  font-family: "Bungee Spice";
  override-colors:
    0 #00ffbb,
    1 #007744;
}

.alternate {
  font-palette: --Alternate;
}

JavaScript

js
const log = document.getElementById("log");

const rules = document.getElementById("css-output").sheet.cssRules;
const fontPaletteValuesRule = rules[1]; // aA CSSFontPaletteValuesRule interface
log.textContent += ` ${fontPaletteValuesRule.fontFamily}`;

Result

Specifications

Specification
CSS Fonts Module Level 4
# om-fontpalettevalues

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
CSSFontPaletteValuesRule
Chrome – Full support
Chrome 101 (Release date: 2022-04-26)
footnote Full support
Edge – Full support
Edge 101 (Release date: 2022-04-28)
footnote Full support
Firefox – Full support
Firefox 107 (Release date: 2022-11-15)
footnote Full support
Opera – Full support
Opera 87 (Release date: 2022-05-17)
footnote Full support
Safari – Full support
Safari 15.4 (Release date: 2022-03-14)
footnote Full support
Chrome Android – Full support
Chrome Android 101 (Release date: 2022-04-26)
footnote Full support
Firefox for Android – Full support
Firefox for Android 107 (Release date: 2022-11-15)
footnote Full support
Opera Android – Full support
Opera Android 70 (Release date: 2022-06-29)
footnote Full support
Safari on iOS – Full support
Safari on iOS 15.4 (Release date: 2022-03-14)
footnote Full support
Samsung Internet – Full support
Samsung Internet 19 (Release date: 2022-11-01)
footnote Full support
WebView Android – Full support
WebView Android 101 (Release date: 2022-04-26)
footnote Full support
WebView on iOS – Full support
WebView on iOS 15.4 (Release date: 2022-03-14)
footnote Full support
basePalette
Chrome – Full support
Chrome 101 (Release date: 2022-04-26)
footnote Full support
Edge – Full support
Edge 101 (Release date: 2022-04-28)
footnote Full support
Firefox – Full support
Firefox 107 (Release date: 2022-11-15)
footnote Full support
Opera – Full support
Opera 87 (Release date: 2022-05-17)
footnote Full support
Safari – Full support
Safari 15.4 (Release date: 2022-03-14)
footnote Full support
Chrome Android – Full support
Chrome Android 101 (Release date: 2022-04-26)
footnote Full support
Firefox for Android – Full support
Firefox for Android 107 (Release date: 2022-11-15)
footnote Full support
Opera Android – Full support
Opera Android 70 (Release date: 2022-06-29)
footnote Full support
Safari on iOS – Full support
Safari on iOS 15.4 (Release date: 2022-03-14)
footnote Full support
Samsung Internet – Full support
Samsung Internet 19 (Release date: 2022-11-01)
footnote Full support
WebView Android – Full support
WebView Android 101 (Release date: 2022-04-26)
footnote Full support
WebView on iOS – Full support
WebView on iOS 15.4 (Release date: 2022-03-14)
footnote Full support
fontFamily
Chrome – Full support
Chrome 101 (Release date: 2022-04-26)
footnote Full support
Edge – Full support
Edge 101 (Release date: 2022-04-28)
footnote Full support
Firefox – Full support
Firefox 107 (Release date: 2022-11-15)
footnote Full support
Opera – Full support
Opera 87 (Release date: 2022-05-17)
footnote Full support
Safari – Full support
Safari 15.4 (Release date: 2022-03-14)
footnote Full support
Chrome Android – Full support
Chrome Android 101 (Release date: 2022-04-26)
footnote Full support
Firefox for Android – Full support
Firefox for Android 107 (Release date: 2022-11-15)
footnote Full support
Opera Android – Full support
Opera Android 70 (Release date: 2022-06-29)
footnote Full support
Safari on iOS – Full support
Safari on iOS 15.4 (Release date: 2022-03-14)
footnote Full support
Samsung Internet – Full support
Samsung Internet 19 (Release date: 2022-11-01)
footnote Full support
WebView Android – Full support
WebView Android 101 (Release date: 2022-04-26)
footnote Full support
WebView on iOS – Full support
WebView on iOS 15.4 (Release date: 2022-03-14)
footnote Full support
name
Chrome – Full support
Chrome 101 (Release date: 2022-04-26)
footnote Full support
Edge – Full support
Edge 101 (Release date: 2022-04-28)
footnote Full support
Firefox – Full support
Firefox 107 (Release date: 2022-11-15)
footnote Full support
Opera – Full support
Opera 87 (Release date: 2022-05-17)
footnote Full support
Safari – Full support
Safari 15.4 (Release date: 2022-03-14)
footnote Full support
Chrome Android – Full support
Chrome Android 101 (Release date: 2022-04-26)
footnote Full support
Firefox for Android – Full support
Firefox for Android 107 (Release date: 2022-11-15)
footnote Full support
Opera Android – Full support
Opera Android 70 (Release date: 2022-06-29)
footnote Full support
Safari on iOS – Full support
Safari on iOS 15.4 (Release date: 2022-03-14)
footnote Full support
Samsung Internet – Full support
Samsung Internet 19 (Release date: 2022-11-01)
footnote Full support
WebView Android – Full support
WebView Android 101 (Release date: 2022-04-26)
footnote Full support
WebView on iOS – Full support
WebView on iOS 15.4 (Release date: 2022-03-14)
footnote Full support
overrideColors
Chrome – Full support
Chrome 101 (Release date: 2022-04-26)
footnote Full support
Edge – Full support
Edge 101 (Release date: 2022-04-28)
footnote Full support
Firefox – Full support
Firefox 107 (Release date: 2022-11-15)
footnote Full support
Opera – Full support
Opera 87 (Release date: 2022-05-17)
footnote Full support
Safari – Full support
Safari 15.4 (Release date: 2022-03-14)
footnote Full support
Chrome Android – Full support
Chrome Android 101 (Release date: 2022-04-26)
footnote Full support
Firefox for Android – Full support
Firefox for Android 107 (Release date: 2022-11-15)
footnote Full support
Opera Android – Full support
Opera Android 70 (Release date: 2022-06-29)
footnote Full support
Safari on iOS – Full support
Safari on iOS 15.4 (Release date: 2022-03-14)
footnote Full support
Samsung Internet – Full support
Samsung Internet 19 (Release date: 2022-11-01)
footnote Full support
WebView Android – Full support
WebView Android 101 (Release date: 2022-04-26)
footnote Full support
WebView on iOS – Full support
WebView on iOS 15.4 (Release date: 2022-03-14)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also