If you care about your eye sight more than looking cool while studying on Hack the Box platform then this little tool is a must for you:

Stylus – Chrome Web Store

In order to revert dark color of the site you’ll need to add this CSS style to be used whenever you open HTB:

html { filter: invert(100%) hue-rotate(180deg); }

Ofcourse if you are not a fan of the blueish tint you can try the following one:

 html{ filter: sepia(60%) invert(100%) hue-rotate(200deg) contrast(80%) saturate(350%) brightness(120%); }