chromatism2/src/conversions/csshsl.js

A simple set of utility functions for colours.

export default {
  hsl: value => {
    const values = value
      .replace(/(hsl\(|\)|%|[\s]*)/g, '')
      .split(',')
      .map(value => parseInt(value, 10))

    return {
      h: values[0],
      s: values[1],
      l: values[2]
    }
  }
}