src/_sass/_colors.scss

$green: #90bd50;
$dark-green: #557826;
$darkish-green: #80ac40;
$light-green: #a1cb65;

$white: #f5f5f5;

$gray: #404141;
$dark-gray: #2f3030;
$light-gray: #666;

$yellow: #f5d35f;