Herculane Red

PR101

Manufacturer

Michael Harding

Range

Artists' Watercolour

Color no.

W155

Color family

Red

Transparency

Opaque

Lightfastness

★★★★★ Excellent

Staining

Yes

Granulation

Yes

Price group / series

Series 1

Single pigment

Yes

About this pigment

PR101 Red Iron Oxide

synthetic iron oxide · Generic lightfastness: I · Granulating

Swatch color as published by the manufacturer – on-screen rendering may differ. · michaelharding.co.uk/watercolours (product data, 2026-09-25)