It'd be hard to argue that it ISN'T "readable." Maybe some would think it's ugly (I don't), but objectively speaking it's ticking every "readability" box.
edit: I was using readermode lol. The site does not look good at all on mobile.
[edit]
Oh I see it looks bad in Firefox on mobile. Fair enough.
[Materialistic]: https://f-droid.org/en/packages/io.github.hidroh.materialist...