A fact from the article Joseph Tetley, which this user created or significantly contributed to, has been featured in the Did you know... section on the Main Page.
I tend to edit stuff as and when I notice something that looks editable, because, y'know, not a fan of leaving things that need to be done undone (as otherwise I tend to forget to do them).
I also found out about and also https://accessible-colors.com/ (a rather nice tool for finding some more accessible colours) but this has kinda been on the backburner for Some Time now.