code: function HSVA_TO_HSLA() {
          var h = this.h();
          var s = this.s();
          var v = this.v();
          var a = this.a();
  
          var l = (2 - s) * v;
          var sl = s * v;
          sl /= (l <= 1) ? l : 2 - l;
          sl = sl || 0;
          l /= 2;
          return kolor.hsla(h, sl, l, a);
      }
docs: Converts HSVA color to HSLA.