It would be nice if the Checkvist mobile dark mode were black black, instead of just charcoal grey.
You can set this in the browser. Several browsers allow it as an automatic choice. In Chrome it is a flag you can set. This website will show dark mode settings on several different OS applications.
Is there a specific reason for having black black there, or it is just a matter of taste?
It’s just some kind of minimalist aesthetic I suppose, to prefer pure black over nearly black.