Question: what are natural soap colorants?
Answer: Alfalfa: (use dried, ground alfalfa) gives medium green color (find it here)
Alkanet root: (infuse in oil) produces purple to blue color (find it here)
Annatto: (infuse in oil) produces yellow to orange color (find it here)
Beet root powder: results in squash yellow color; contains antioxidants (find it here)