Is Named CSS Colour Dark

Added in: @sardine/colour@1.2.0

Description

Checks if a named CSS colour string represents a dark colour based on luminance.

Signature

function isCSSNamedDarkColour(name: string): boolean;

Parameters

• name: string — The named CSS colour (e.g., "navy").

Returns

• boolean — true if the colour is dark, otherwise false.

Examples

import { isCSSNamedDarkColour } from "@sardine/colour";

isCSSNamedDarkColour("navy");
// => true

isCSSNamedDarkColour("yellow");
// => false

Error Handling

• Throws an error if the input is not a valid named CSS colour.

Interactive Demo

Try the function yourself with our interactive playground: