Technically it’s impossible for darker colors to be easier on your eyes, as your eyes physically require 0.00324231% more activity to observe the colors, and you brain actually requires as much as 0.00125% increased function to process it.
Oh sorry, I thought I was on the other community for a moment, felt the urge to argue about dumb stuff that I know nothing about
I tried both, but I actually prefer the light theme. It might burn out my screen a little bit faster, but that dark theme is just a little bit to Gray on Gray for me.