So. What UI feature has suddenly changed today?
Now… massively disrupting your colour scheme by introducing a brand new colour is very, very unlikely to be a bug.
But did the new colour *have* to look like… how shall I put this discretely…
… human liquid waste?
Quora loves using pale greys, and loves compromising the legibility of its text against pale greys. A paler shade of grey would have been much less likely to…
… how shall I put this indiscreetly…
… pee off your users. 🙂