I’m using Dark Reader extension on sites like that. It may sound absurd to do that, but it actually re-colors bs colorschemes and has quick settings for relative brightness, contrast and saturation, so you can tune it to acceptable levels. Without it my eyes bleed on dark toxic sites as much as yours. It also works good with syntax highlighting, because it uses “dynamic coloring” which guesses best color maps for every page.
https://chrome.google.com/webstore/detail/dark-reader/eimadp...