blue/green/red body dye (from king putom not confirmed)
gray dye A and C (from colon comander in strum road proven)
White dye A (from silver roar Debakcy channel not proven)
Pink dye A (from miracle putom in temple ruins B2 proven)
cyan dye A (from lavarica in Rakau plains proven)
Red dye B (from dark mushroom mini boss in kaus proven)
Blue additional dye (from blue "giant jellys" in Debakcy channel)
Purple additional dye (from purple jellys in kaus)
Red dye A (from crimson toad in anthema ruins)
Green dye A (from turtle mini boss in icule salt lake)
Purple dye A (from giant boar nidle mountain)
This is all the dyes I know of. If there's other than sorry, no idea.