Re:AVIF support enabled by default in Firefox 86
by jiggawatts on Monday January 11, 2021 @06:19PM
(#25739462)
That does seem to be the issue!
The other image formats are colour-managed, so they look relatively desaturated on my WCG monitor. The AVIF images look "stretched" to the full gamut, making them garishly oversaturated.
https://bugzilla.mozilla.org/show_bug.cgi?id=1634741