Updated --color option help text

Author: pawelad

README.md

@@ -65,7 +65,7 @@ exporting icons:
   --scale SCALE         scaling factor between 0 and 1, or 'auto' for
                         automatic scaling (default: auto); be careful, as
                         setting it may lead to icons being cropped
-  --color COLOR         HTML color code or name (default: black)
+  --color COLOR         color name or hex value (default: black)
   --filename FILENAME   name of the output file (without '.png' extension);
                         it's used as a prefix if multiple icons are exported
   --keep_prefix         do not remove common icon prefix (i.e. 'fa-arrow-

icon_font_to_png/command_line.py

@@ -61,7 +61,7 @@ def run(arguments):
         '--color',
         type=str,
         default='black',
-        help="HTML color code or name (default: black)"
+        help="color name or hex value (default: black)"
     )
     exp_group.add_argument(
         '--filename',

icon_font_to_png/icon_font.py

@@ -86,7 +86,7 @@ def export_icon(self, icon, size, color='black', scale='auto',
         :param icon: valid icon name
         :param filename: name of the output file
         :param size: icon size in pixels
-        :param color: HTML color code or name
+        :param color: color name or hex value
         :param scale: scaling factor between 0 and 1,
                       or 'auto' for automatic scaling
         :param export_dir: path to export directory