| 9334 | Ef = 3 * Mf * Mf, |
| 9335 | Df = Mf * Mf * Mf; |
| 9336 | function Cf(t) { |
| 9337 | if (t instanceof Sf) return new Sf(t.l, t.a, t.b, t.opacity); |
| 9338 | if (t instanceof Of) return Rf(t); |
| 9339 | t instanceof af || (t = rf(t)); |
| 9340 | var e, |
| 9341 | n, |
| 9342 | r = zf(t.r), |
| 9343 | i = zf(t.g), |
| 9344 | o = zf(t.b), |
| 9345 | a = $f((0.2225045 * r + 0.7168786 * i + 0.0606169 * o) / wf); |
| 9346 | return ( |
| 9347 | r === i && i === o |
| 9348 | ? (e = n = a) |
| 9349 | : ((e = $f((0.4360747 * r + 0.3850649 * i + 0.1430804 * o) / bf)), |
| 9350 | (n = $f((0.0139322 * r + 0.0971045 * i + 0.7141733 * o) / kf))), |
| 9351 | new Sf(116 * a - 16, 500 * (e - a), 200 * (a - n), t.opacity) |
| 9352 | ); |
| 9353 | } |
| 9354 | function Ff(t, e, n, r) { |
| 9355 | return 1 === arguments.length ? Cf(t) : new Sf(t, e, n, null == r ? 1 : r); |
| 9356 | } |