 	##############################################################
 	## Class methods
 
-	@mix: (colorA, colorB, fraction = .5, limit = false) ->
+	@mix: (colorA, colorB, fraction = .5, limit = false, model = "husl") ->
 
 		result = null
 


		if colorB instanceof Color

			result = new Color
				r: Utils.modulate(fraction, [0, 1], [colorA._r, colorB._r], limit)
				g: Utils.modulate(fraction, [0, 1], [colorA._g, colorB._g], limit)
				b: Utils.modulate(fraction, [0, 1], [colorA._b, colorB._b], limit)
				a: Utils.modulate(fraction, [0, 1], [colorA._a, colorB._a], limit)

		return result


		else "rgba(#{Utils.round(@_r, 0)}, #{Utils.round(@_g, 0)}, #{Utils.round(@_b, 0)}, #{@_roundA})"

	toHsl: ->
		@_hsl = rgbToHsl(@_r, @_g, @_b) if @_hsl == undefined
		return { h: @_hsl.h * 360, s: @_hsl.s, l: @_hsl.l, a: @_a }

	toHslString: ->
		hsl = rgbToHsl(@_r, @_g, @_b)
