Viridian
PG18
Manufacturer
Michael Harding
Range
Artists' Watercolour
Color no.
W308
Color family
Green
Transparency
Transparent
Lightfastness
★★★★★ Excellent
Staining
No
Granulation
Yes
Price group / series
Series 3
Single pigment
Yes
About this pigment
PG18 Viridian
Wikipedia ↗Swatch color as published by the manufacturer – on-screen rendering may differ. · michaelharding.co.uk/watercolours (product data, 2026-09-25)