Isoindoline Yellow PY139 - Artist Grade Handmade Honey Based Watercolor Tube 15ml watercolor set It is a vivid

It is a vivid

Cobalt green

The alternative name is Potter's pink

meaning it retains its color and does not fade easily when exposed to light

You can see Han purple in the tomb of the first emperor of China

Isoindoline Yellow PY139 - Artist Grade Handmade Honey Based Watercolor Tube 15ml watercolor set It is a vividPY139 CI#56298 (Isoindoline Yellow) Series 2 Isoindoline Yellow is a high performance synthetic organic pigment that offers artists an intense, warm yellow with exceptional permanence. This modern pigment provides a valuable alternative to traditional yellow colorant. It is a warm, intense yellow orange hue similar to cadmium or hansa yellow that works beautifully in landscapes. Light Fastness: 8 8