while looking all 1.12.2 mods on curseforge I mean all 297 pages I have found a mod that has a feature that should be in minecraft.
https://www.curseforge.com/minecraft/mc-mods/colored-name-tags

I like it, that fits with Dye Item Names. This is going to be added in 1.14, as that's the version of Quark in active development.