Raw Sienna

Natural Iron-Oxide is the basis for this single-pigment color, named after the region in Italy where it was first mined. Raw Sienna retains more of its yellowish color because is created prior to the heating process that creates "burnt" sienna.

Technical Detail

Pigment Classification

Natural Inorganic

Color Index Name

PY43

Color Index Number

77492

Chemical Description

Natural Hydrated Iron Oxide

Opacity / Transparency

Semi-Opaque
Semi-Opaque

Lightfastness rating

1

Permanency

Excellent

Munsell Notation Listing

Hue:7.8 Y Value:5 Chroma:5.8

Gloss Average

14.2

Viscosity Range

4000-15000 CPS

CIE L*a*b* Values

L*88.09 a*4.82 b*12.73

Tint Strength

90

Available Sizes

SizeItemUPC
2 oz tube0007340-2738797734029
5 oz tube0007340-3738797734036
4 oz jar0007340-4738797734043
8 oz jar0007340-5738797734050
OPEN Acrylic Color - Raw Sienna - 8 oz jar - 08-oz
OPEN Acrylic Color - Raw Sienna - tint-glaze
OPEN Acrylic Color - Raw Sienna - swatches-web-1000px
OPEN Acrylic Color - Raw Sienna - 2 oz tube - 02-oz
OPEN Acrylic Color - Raw Sienna - 8 oz jar - 08-oz
OPEN Acrylic Color - Raw Sienna - tint-glaze