Annatto will give you from yellow to orange
Parprika can give you a great orange as well
Calendula can give a lovely yellow too
Dead Sea Mud a good deep green
French Green Clay can also give a nice soft green
Alkanet can give purples to blue to grey
Then you also have fruit/juice and vegetable purees and more spices etc...
The colour acheived can depend on your base oils and ph.