Color to hex in SASS

gistfile1.sass

@function _decToHex($dec) {
	$h2: $dec % 16;
	$h1: ($dec - $h2) / 16;
	@if $h1 > 9 {
		$h1: nth((a b c d e f), $h1 - 9);
	}
	@if $h2 > 9 {
		$h2: nth((a b c d e f), $h2 - 9);
	}

	@return "#{$h1}#{$h2}";
}

@function _colorToHex($color) {
	@return "#{_decToHex(red($color))}#{_decToHex(green($color))}#{_decToHex(blue($color))}";
}

.pony {
	$color: _colorToHex($element--color);
	font-family:$color;
	content:$color;
	}