Art Spectrum® Spectrum Crimson is a deep red pigment. Opaque and because of its strong colour, has a robust tinting strength.
| Pigments | Lightfastness | Permanence | Transparent/Opaque |
| PV19, PR175, PR122 | ASTMI | **** (excellent) |
Transparent |
ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.
