chromatism
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A simple set of utility functions for colours.
16 lines (12 loc) • 339 B
JavaScript
import makeColourObject from './convert'
import convert from '../helpers/convert-to-type'
export default function brightness (shift, colourRef) {
var colour = convert('hsl', colourRef)
colour.l += shift
if (colour.l < 0) {
colour.l = 0
} else if (colour.l > 100) {
colour.l = 100
}
return makeColourObject(colour)
}