This is a six color palette

1. red violet

2. ultramarine blue

3. lemon yellow

4. red light

5. titanium white

6. ivory black

mixed colors

7. red = red violet + red light

8. green = ultramarine blue + lemon yellow

9. violet = ultramarine blue + red violet

10. brown = red + green

11. raw sienna = red + lemon yellow + green

12. yellow ochre = lemon yellow + red + ultramarine blue