code: function HSLA_TO_HSVA() {
          var h = this.h();
          var s = this.s();
          var l = this.l();
          var a = this.a();
  
          l *= 2;
          s *= (l <= 1) ? l : 2 - l;
          var v = (l + s) / 2;
          var sv = (2 * s) / (l + s);
          return kolor.hsva(h, sv, v, a);
      }
docs: Converts HSLA color to HSVA.