Function lum

packages/ui/src/theme/resolve.ts:96–100

(hex: HexColor)

  const infow = info[isDark ? 5 : 3]
  const infos = info[10]
  const lum = (hex: HexColor) => {
    const rgb = hexToRgb(hex)
    const lift = (v: number) => (v <= 0.04045 ? v / 12.92 : Math.pow((v + 0.055) / 1.055, 2.4))
    return 0.2126 * lift(rgb.r) + 0.7152 * lift(rgb.g) + 0.0722 * lift(rgb.b)
  }
  const hit = (a: HexColor, b: HexColor) => {
    const x = lum(a)
    const y = lum(b)