<% if (useSassUtils) { %> /// Slightly lighten a color /// @access public /// @param {Color} $color - color to tint /// @param {Number} $percentage - percentage of `$color` in returned color /// @return {Color} @function tint($color, $percentage) { @return mix($color, white, $percentage); } /// Slightly darken a color /// @access public /// @param {Color} $color - color to shade /// @param {Number} $percentage - percentage of `$color` in returned color /// @return {Color} @function shade($color, $percentage) { @return mix($color, black, $percentage); }<% } %>