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Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.

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Enterprise Open source

colorManipulator.darken() function

This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.

colorManipulator.darken() function

Darkens a color.

Signature

typescript 
export declare function darken(color: string, coefficient: number): string;

Import

typescript 
import { colorManipulator } from '@grafana/data';
const { darken } = colorManipulator;

Parameters

ParameterTypeDescription
colorstringCSS color, i.e. one of: #nnn, #nnnnnn, rgb(), rgba(), hsl(), hsla(), color()
coefficientnumbermultiplier in the range 0 - 1

Returns:

string

A CSS color string. Hex input values are returned as rgb