x-markdown-css/src/variables/modes/_light.scss

$shallowest: #f8f8f8;
$shallower: #ddd;
$shallow: #bbb;
$regular: #555;
$deep: #222;
$deeper: #000;

$border: hsla(0deg 0 50% / .35);
$border-rev: hsla(0deg 0 50% / .5);