diff --git a/index.js b/index.js
index 4ec4ee3..15c7897 100644
--- a/index.js
+++ b/index.js
@@ -391,7 +391,7 @@ HttpPushRgb.prototype = {
                 this._httpRequest(url, '', 'GET', function(error, response, responseBody) {
                     if (!this._handleHttpErrorResponse('getBrightness()', error, response, responseBody, callback)) {
                         var rgb = responseBody;
-                        var levels = this._rgbToHsl(
+			var levels = convert.rgb.hsv(
                             parseInt(rgb.substr(0,2),16),
                             parseInt(rgb.substr(2,2),16),
                             parseInt(rgb.substr(4,2),16)
@@ -425,7 +425,7 @@ HttpPushRgb.prototype = {
         this.log('Caching Brightness as %s ...', level);
         this.cache.brightness = level;
 
-        // If achromatic or color.brightness is false, update brightness, otherwise, update HSL as RGB
+        // If achromatic or color.brightness is false, update brightness, otherwise, update HSV as RGB
         if (!this.color || !this.color.brightness) {
             var calculatedLevel = Math.ceil(this.brightness.max / 100 * level);
 
@@ -460,7 +460,7 @@ HttpPushRgb.prototype = {
         this._httpRequest(url, '', 'GET', function(error, response, responseBody) {
             if (!this._handleHttpErrorResponse('getHue()', error, response, responseBody, callback)) {
                 var rgb = responseBody;
-                var levels = this._rgbToHsl(
+		var levels = convert.rgb.hsv(
                     parseInt(rgb.substr(0,2),16),
                     parseInt(rgb.substr(2,2),16),
                     parseInt(rgb.substr(4,2),16)
@@ -512,7 +512,7 @@ HttpPushRgb.prototype = {
         this._httpRequest(url, '', 'GET', function(error, response, responseBody) {
             if (!this._handleHttpErrorResponse('getSaturation()', error, response, responseBody, callback)) {
                 var rgb = responseBody;
-                var levels = this._rgbToHsl(
+		var levels = convert.rgb.hsv(
                     parseInt(rgb.substr(0,2),16),
                     parseInt(rgb.substr(2,2),16),
                     parseInt(rgb.substr(4,2),16)
@@ -648,43 +648,6 @@ HttpPushRgb.prototype = {
       return errorOccurred;
    },
 
-    /**
-     * Converts an RGB color value to HSL. Conversion formula
-     * adapted from http://en.wikipedia.org/wiki/HSL_color_space.
-     * Assumes r, g, and b are in [0..255] and
-     * returns h in [0..360], and s and l in [0..100].
-     *
-     * @param   {Number}  r       The red color value
-     * @param   {Number}  g       The green color value
-     * @param   {Number}  b       The blue color value
-     * @return  {Array}           The HSL representation
-     */
-    _rgbToHsl: function(r, g, b){
-        r /= 255;
-        g /= 255;
-        b /= 255;
-        var max = Math.max(r, g, b), min = Math.min(r, g, b);
-        var h, s, l = (max + min) / 2;
-
-        if(max == min){
-            h = s = 0; // achromatic
-        }else{
-            var d = max - min;
-            s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
-            switch(max){
-                case r: h = (g - b) / d + (g < b ? 6 : 0); break;
-                case g: h = (b - r) / d + 2; break;
-                case b: h = (r - g) / d + 4; break;
-            }
-            h /= 6;
-        }
-
-        h *= 360; // return degrees [0..360]
-        s *= 100; // return percent [0..100]
-        l *= 100; // return percent [0..100]
-        return [parseInt(h), parseInt(s), parseInt(l)];
-    },
-
     /**
      * Converts a decimal number into a hexidecimal string, with optional
      * padding (default 2 characters).