[1.20] Incorrect blockcolor for custom blocks

[JaisDK]

Hi,

I have an issue with Rubidium where it makes my tinted blocks look awfully strange

They are supposed to look like this

It looks like Rubidium is trying to do a transition instead of letting the full block get colored

[Sea-Kerman]

same happens with AE2. It's caused by biome blend.

[myrddraall]

ender chests (the color strips always look white) and more red (redstone wire always look on). It looks to be a general issue with anything that uses tint