generate-color(颜色生成器)

Generate random color(s), support RGB, material and web standard, rgb、rgba、hex format, node.js and browser environment.

JavaScript 颜色生成器，支持 RGB, meterial 和 web 标准色彩模式，支持 rgb、rgba、hex 格式返回，支持 node.js 和浏览器环境。

Github Repo: https://github.com/0326/packages/tree/master/packages/generate-color

Start

npm i generate-color --save # or yarn add generate-color

Browser

import { genWebColor, genMaterialColor, default as genRGBColor } from 'generate-color'

// return hex RGB value，eg. '#0000ff'
genRGBColor()
// return web standard CSS3 Color Modules Level 4 color, eg. '#ffffff'
genWebColor()
// return material style color, eg. '#448aff'
genMaterialColor()

Node.js

const generateColor = require('generate-color')

// return hex RGB value，eg. '#0000ff'
generateColor.default()
// return web standard CSS3 Color Modules Level 4 color, eg. '#ffffff'
generateColor.genWebColor()
// return material style color, eg. '#448aff'
generateColor.genMaterialColor()

web standard mode: CSS Color Module Level 4：

• https://www.w3.org/TR/css-color-4/#named-colors

material mode：

• https://material.io/guidelines/style/color.html#color-color-palette

Advance

Custom params to get custom result.

num: custrom random colors number

// return string like '#ff0000'
genColor({  num: 1 })
// return array
genColor({  num: 2 }) // ['#ffffff', '#000000']

format

// get rgb format：rgb(255,255,255)
genColor({ format: 'rgb' })
// get rgba format：rgba(255,255,255, 1)
genColor({ format: 'rgba' })
// get hex format：ffffff
genColor({ format: 'hex' })
// get hex format，custom prefix：0xffffff, prefix works only format=hex
genColor({ format: 'hex', prefix: '0x' })
// get { r: 255, g: 255, b: 255, a: 1 } rgba object format
genColor({ format: 'object' })

algorithm: custom random algorithm

// only support Math.random()
genColor({ format: 'hex', algorithm: 'Math.random' })

rules: custom random rules (TODO)

const config = {
  num: 10,
  rules: {
    names: ['red', 'pink', 'deep purple'],
    levels: ['50', '100', '500', 'A100']
  }
}
genMaterialColor(config)

License