Fixed issue where red/orange/yellow names are improperly colored.

includes/colors.c

@@ -70,7 +70,7 @@ void rgb2hsl(struct Hls *dest, const struct Rgb const *src) {
         //piecewise function..
         float hue;
         if (max == r) {
-            hue = (int)((g - b)/chroma) + (g < b ? 6 : 0); // % 6 will break magenta (255, 0, 255) 
+            hue = ((g - b)/chroma) + (g < b ? 6 : 0); // % 6 will break magenta (255, 0, 255) 
         } else if (max == g) {
             hue = ((b - r)/chroma) + 2.0f;
         } else {