light fastness
This light fastness scale is characteristic of the pigment paints. Depending on the product, there may be slight deviations.
| pigment/colour | light fastness * |
| Madder carmine red | 4 |
| Madder vermilion | 4 |
| Madder red (pure) | 4 |
| Kamala orange | 3 |
| Buckthorn Berries golden yellow | 3 |
| Mignonette lemon yellow | 2 |
| Gum-Gutti golden yellow | 4 |
| Leaf green | 3 |
| Indigo blue | 5 |
| Alkanet violet | 5 |
| Indigo red violet | 5 |
| Brazil Wood purple | 3 |
| Madder brown | 5 |
| Cutch brown | 4 |
| Walnut brown | 4 |
| Logwood black | 5 |