Earlier quoted context omitted.
To quote from their readme: “Overriding dark themes to replace the uggly muddy darkgreys by a pure #000000 black: this is ideal on OLED screens which can do pitchblack and give you a higher constrast” Those muddy dark greys are actually there for purposefully lowering the contrast, to prevent fatigue. It takes a while to accommodate to lesser contrast, but once you do it, you will likely never want the pure blacks ba…
I think you're talking about two orthogonal topics. If the fatigue comes from the difference between foreground and background, it's independent of how "pure" the black is. You can have #000 black AND keep a low contrast between bg and fg, which looks great on OLED screens AND doesn't hurt your eyes. This is anyway very subjective. For example, I feel the widely popular Solarized colorscheme MORE tiring because the l…
It’s subjective indeed, and it requires an investment, purposefully putting up with it for a while, to be able to harvest the benefits. But everyone I personally know who did that, doesn’t want to go back to rich contrast.