Azo Yellow
PY151
Manufacturer
M. Graham
Range
Artists' Watercolor
Color no.
018
Color family
Yellow
Transparency
Transparent
Lightfastness
★★★★★ Excellent
Staining
Yes
Granulation
No
Single pigment
Yes
About this pigment
PY151 Benzimidazolone Yellow H3G
Color values are computed from the pigment composition and are indicative only. They are no substitute for a real color chart. · M. Graham Watercolor Color Palette 2025