fake is just an easy way to communicate the idea without going into a bunch of complex color terminology. extra-spectral is a name for them if you really want to split hairs about it. which includes both impossible and imaginary (which are also described as fictitious).
dafuq you mean fake colours, is white also fake then?
The are some colors that our brains make up that don’t actually exist, they’re called impossible colors, this video about it is pretty interesting imo
https://youtu.be/41H7kKwUlHo?si=lYnbYEad6vCrSD5d
That doesn’t justify calling them fake. All colors are made up in our brains. At least call them composite
fake is just an easy way to communicate the idea without going into a bunch of complex color terminology. extra-spectral is a name for them if you really want to split hairs about it. which includes both impossible and imaginary (which are also described as fictitious).