color-luminance-brightness

Calculates any colors luminance and decides it is bright or dark.

How to Install

Just type npm install color-luminance-brightness

Methods

isDark

• It is calculates color is dark.

Usage

import {isDark} from "./isBright";

const colorIsDark = isDark('#123456') // true || false

isBright

• It is calculates color is bright.

Usage

import {isBright} from "./isBright";

const colorIsBright = isBright('#123456') // true || false

calculateLuminance

• It is calculates and returns luminance value of color between 1 and 0.

Usage

import {calculateLuminance} from "./calculateLuminance";

const calculated = calculateLuminance(255, 255, 255) // 1

hexToRgb

• It converts HEX code to RGB code.

Usage

import {hexToRgb} from "./hexToRgb";

const getRGB = hexToRgb('#ffffff') // [255, 255, 255]

rgbToHex

• It converts RGB code to HEX code.

Usage

import {rgbToHex} from "./rgbToHex";

const getHEX = rgbToHex(255, 255, 255) // #ffffff

Constants

• WHITE_LUMINANCE: Pre-calculated luminance of white
• BLACK_LUMINANCE: Pre-calculated luminance of black