Yellow Lake Deep
PY139
Manufacturer
Michael Harding
Range
Artists' Watercolour
Color no.
W202
Color family
Yellow
Transparency
Semi-opaque
Lightfastness
★★★★ Very good
Staining
Yes
Granulation
No
Price group / series
Series 2
Single pigment
Yes
About this pigment
PY139 Isoindolinone Yellow
Swatch color as published by the manufacturer – on-screen rendering may differ. · michaelharding.co.uk/watercolours (product data, 2026-09-25)