Isoindoline Yellow – PY139
Isoindoline pigments are a group of modern dyes with shades from red to green-yellow, of which only the warm yellow PY139 is fairly common in watercolor. isoindoline yellow has an orange-yellow hue, is a…
Isoindoline pigments are a group of modern dyes with shades from red to green-yellow, of which only the warm yellow PY139 is fairly common in watercolor. isoindoline yellow has an orange-yellow hue, is a…