UNPKG

@vimeo/iris

Version:
23 lines (20 loc) 662 B
import { readToken } from '../../util/readToken.esm.js'; import { grayscale, white, slate } from '../../../color/colors.esm.js'; import { clamp } from '../../util/clamp.esm.js'; import 'polished'; var surface = function (grade) { return readToken(token, grade); }; var token = { default: 'light', type: 'COLOR', modes: { dark: dark, light: light }, }; function dark(grade) { return grayscale(clamp(-1 * (grade / 5 - 1000))); } function light(grade) { return grade >= 300 ? white : slate(clamp(-1 * (grade / 2 - 150))); } surface.primary = surface(400); surface.secondary = surface(600); surface.tertiary = surface(800); export { surface };