We use essential cookies to run the site and optional analytics cookies to understand how you use it. Read our privacy policy.

Skip to content

40 New Anniversary Oil Colours - Now Available Explore Collections

Michael Harding
Raw Sienna - Michael Harding
Oil ColourPBr7
PBr7

Raw Sienna

No. 120 · Series 1 · 40ml · 60ml · 225ml, 1L, 2.5L, 5L

Inorganic, Natural Earth - Raw Sienna is powerful to use as a ground tone and for underpainting. Its origins date back to the 17th century, and it’s one of the indispensable Earth Iron Oxides! As the name suggests, the best grade comes from central Italy, where I acquire my pigment. Ⓥ VEGAN Inorganic, Natural Earth - Raw Sienna is powerful to use as a ground tone and for underpainting. Its origins date back to the 17th century, this is one of the indispensable Earth Iron Oxides! As the name suggests, the best grades come from central Italy, where I derive my own supply.

Technical Summary

Raw Sienna is a single-pigment Michael Harding oil colour made with PBr7 (Inorganic).

It is semi-transparent, excellent lightfastness, fast drying time, average tinting strength.

It is ground in linseed oil with average oil content.

Code
No. 120
Series
Series 1
Pigment Index
PBr7
Pigment Type
Inorganic
Oil / Vehicle
Linseed Oil
Sizes
40ml · 60ml · 225ml, 1L, 2.5L, 5L
Lightfastness
Excellent
Opacity
Semi-Transparent
Drying
Fast
Oil Content
Average
Tint Power
Average
Toxicity
Non-Toxic
Colour Science

Measured colour data

Loading measured pigment data…

Pigment Behaviour

Tint · Tone · Shade · Glaze

Preview how Raw Sienna behaves when mixed, toned, shaded and glazed. Each swatch is computed from the masstone using a perceptual subtractive model - an approximation for guidance, not a formulation guarantee.

Masstone swatch
Masstone
L 38.27 · a 7.78 · b 16.21
8.51YR 3.7/2.7

Raw Sienna straight from the tube.

Undertone
#e9e4de

A thin wash over white.

Tint
#a79582

Mixed with Titanium White.

Tone
#7c6d5d

Mixed with a mid neutral grey.

Shade
#4f4134

Darkened with a chromatic black.

Glaze
#d8cec4

A thin transparent film over white.

Mix with Raw Sienna

Popular combinations

Open Raw Sienna in the Virtual Mixing Studio to preview how it combines with these partners before you reach for the palette.

Open Raw Sienna in Mixing Studio
Palettes featuring Raw Sienna

Featured in 1 palette

Raw Sienna: Questions & Answers

What pigment is used in Raw Sienna?

Raw Sienna is made with PBr7.

Is Raw Sienna a single-pigment colour?

Yes. Raw Sienna uses a single pigment (PBR7), so its behaviour stays consistent and predictable on the palette.

Is Raw Sienna transparent or opaque?

Raw Sienna is semi-transparent.

Is Raw Sienna lightfast?

Raw Sienna has excellent lightfastness.

Is Raw Sienna vegan?

Yes. Raw Sienna contains no animal-derived ingredients and is suitable for vegan artists.

Artist Reviews

No reviews yet - be the first to share your experience with this colour.

Colour Disclaimer: Colours shown on screen or in print may vary from the actual product. For the most accurate representation of colour, texture and finish, we recommend viewing a physical sample or swatch in person before making your final selection.

Product Information & Disclaimer

The information provided on this website is based on research and testing conducted by Michael Harding Art Formulas Ltd and is intended as general guidance on the characteristics and potential uses of our products in established painting practices.

While we take care to provide accurate and reliable information, individual materials, techniques, working conditions and applications can vary. Michael Harding Art Formulas Ltd cannot guarantee that any product will be suitable for every individual purpose or application. Users should carefully read all product labels, instructions and safety information and carry out appropriate testing before use, particularly when developing individual techniques or combining materials.

To the fullest extent permitted by applicable law, Michael Harding Art Formulas Ltd makes no express or implied warranties as to merchantability or fitness for a particular purpose and accepts no liability for any loss or damage, including indirect or consequential loss, arising from the use or application of its products.

Colour Representation

Colours displayed on this website and in printed materials are for guidance only. Their appearance may vary depending on screen settings, device, lighting conditions, printing processes and other factors, and may therefore differ from the appearance of the physical product.

For the most accurate representation of colour, texture and finish, we strongly recommend viewing a physical product sample or swatch in person before making a final selection or purchase. Where colour accuracy is important, please do not rely solely on digital or printed representations.

© 2026 Michael Harding Handmade Artist Oil Colours. All Rights Reserved.