Is CSS RGB Colour

Added in: @sardine/colour@1.2.0

Description

Checks if a given string is a valid CSS RGB colour format.

Signature

function isCSSRGBColour(cssRGB: string): boolean;

Parameters

  • cssRGB: string — The string to validate (e.g., "rgb(255, 224, 0)").

Returns

  • boolean — true if the string is a valid CSS RGB colour, otherwise false.

Examples

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

isCSSRGBColour("rgb(255, 224, 0)");
// => true

isCSSRGBColour("rgb(34, 36, 41)");
// => true

isCSSRGBColour("not-a-colour");
// => false

Error Handling

  • Returns false for invalid input; does not throw errors.

Interactive Demo

Try the function yourself with our interactive playground: