Orange Sunset
PO34
Manufacturer
Michael Harding
Range
Artists' Watercolour
Color no.
W221
Color family
Orange
Transparency
Semi-transparent
Lightfastness
★★★★★ Excellent
Staining
Yes
Granulation
Yes
Price group / series
Series 2
Single pigment
Yes
About this pigment
PO34 Diarylide Orange (Pyrazolone)
Wikipedia ↗Swatch color as published by the manufacturer – on-screen rendering may differ. · michaelharding.co.uk/watercolours (product data, 2026-09-25)