celeste colourgrades with a very limited palette, say 2-4 colours only, are sometimes called "nanogrades", named after the mapper OkNano who used them early on (rather than the number of colours).

// the deer!
// plural deer therian θΔ, trans demigirl
// stray pet with a keyboard
// i'm 20 & account is 18+!
name-color: #ebe41e
// yeah
celeste colourgrades with a very limited palette, say 2-4 colours only, are sometimes called "nanogrades", named after the mapper OkNano who used them early on (rather than the number of colours).