Mummy Brown Color Guide – HEX, History, Mixing, and Uses

A surviving tube of Mummy Brown sits inside a tiny coffin, an unusually literal reminder that this artist’s color once contained material taken from human remains. The color itself is easier to reproduce than its complicated history. Its warm brown range, representative HEX value, and modern mixing options make sense once the name’s different meanings are separated.

What Color Is Mummy Brown?

Mummy Brown describes a warm range of yellowish to reddish browns associated with a variable historical pigment. For digital work, #824B27 provides a useful representative Mummy Brown, but it is not an official standard or a unique match for every surviving sample.

The reference sits between earthy umber and warmer sienna. It has enough red and orange character to appear warmer than a neutral dark brown, while its moderate depth keeps it more subdued than a bright rust or terracotta.

Mummy Brown at a Glance

The HEX value controls the table’s digital color. Its RGB numbers and swatch encode the same red, green, and blue value. Even so, a calibrated screen, an uncalibrated phone, a printed proof, and a painted sample can show perceptible differences.

The value #824B27 is an informal digital association. Unlike a standardized named web color, Mummy Brown does not have one official value governing every use of the term.

One Name, Several Kinds of Evidence

The name can identify four related but different things:

• A historical pigment: a variable artist’s material made with mummy-derived matter. Formulas could also involve other organic material or bitumen, an asphalt-like substance.
• A historical color family: a range of brownish colors rather than one unchanging point. Getty’s art vocabulary records Mummy Brown and Egyptian Brown as alternative terms and places the color across several yellowish-brown categories.
• A representative screen color: the informal #824B27 association used here for consistent digital design.
• A modern product name: a label that a paint manufacturer may apply to a contemporary substitute with its own disclosed pigment formula.

These references are connected by appearance and history, not by material identity. A digital swatch contains no pigment. A printed sample depends on inks, paper, and production settings. A tube of modern paint may use mineral or synthetic pigments, while an aged historical sample may have changed because of its ingredients and environment.

Egyptian Brown is a documented alternative historical term for Mummy Brown. A product label or digital name should still be checked against its stated value or ingredients rather than treated as a complete formula.

Recognizing the Brown Between Umber and Sienna

Look for a medium-dark brown with an earthy base and restrained reddish warmth. Beside raw umber, it should appear warmer. Beside burnt sienna, it should usually look quieter and less orange. An 1886 color guide placed Mummy Brown near those colors and described a way to mix it from them, which makes the comparison useful even though it does not establish a universal formula.

Do not substitute burnt umber automatically for the raw umber named in the historical mixture. The burnt umber color is useful for comparison, but a darker or warmer starting paint changes the result. Recognition should also remain contextual: varnish, aging, layer thickness, lighting, and neighboring colors can make a brown passage appear substantially different.

The disturbing material history belongs to a particular European trade and period. It should not be converted into a universal psychological meaning for brown. Discussions of the broader cultural meanings of brown require their own social and cultural context.

From Mummia Medicine to Artists’ Pigment

The documented history of Mummy Brown concerns a European product made from material taken from Egyptian mummies. Its development was connected to the medicinal trade in mummia, a substance whose identity became entangled with changing European ideas about preserved bodies and bitumen.

From Mummia to Paint

European artists were using Mummy Brown by at least the 16th century. Apothecaries and suppliers already handled mummy-derived material for medicinal purposes, and some of that material entered artists’ supplies. The transition was not governed by a single documented recipe or a precise universal start date.

Variation was built into the product. Embalming materials differed, and color merchants could modify what they acquired before turning it into paint. Organic matter, dark bituminous components, oil, and other additions could influence hue, transparency, drying, and stability. Mummy Brown consequently described related products rather than one reproducible chemical substance.

Why Painters Valued the Glaze

Historical descriptions praised the pigment’s warm color, transparency, and easy flow in oil. These properties suited glazing, a technique in which a painter lays a thin, transparent or translucent film over a dry layer. Light passes through the film and reflects from below, creating depth without the blunt coverage of an opaque mixture.

A transparent brown could deepen shadows, warm flesh, or unify passages while leaving underlying modeling visible. Those practical advantages help explain the pigment’s appeal. They do not mean that every paint sold under the name behaved equally well, since recipes and raw materials varied.

Egyptomania, Commerce, and Human Remains

The pigment’s history runs through European medicinal and artistic trades. By the 19th century, its market also operated within European Egyptomania and colonial commerce, a setting in which material taken from Egyptian human remains was treated as a commodity for medicine and paint.

That history deserves plain language. These were later European commercial and artistic practices involving Egyptian remains. They do not establish Mummy Brown as an ancient Egyptian paint name, formula, or painting tradition.

Artists, Evidence, and the Burne-Jones Story

Historical accounts associate Mummy Brown with Eugène Delacroix, Lawrence Alma-Tadema, and Edward Burne-Jones. Such associations help trace the pigment’s reputation and circulation, but they do not automatically prove that it survives in a particular passage of a particular painting.

Documented Artists and a Family-Reported Burial

The best-known story concerns Burne-Jones. Secondary accounts repeat a recollection from his family that the painter learned what a tube of Mummy Brown contained and gave it a burial. The image of a pigment tube receiving funeral rites is memorable, but it remains a family-reported anecdote rather than an independently verified event.

Frederick Hollyer Edward Burne-Jones and William Morris 1874. Photograph of Edward Burne-Jones (left) and William Morris (right) at the Grange, 1874. Image by Frederick Hollyer via Wikimedia Commons, licensed under Public domain.

The distinction matters because several kinds of evidence answer different questions. A supplier record can show that a product existed. A purchase record can show that an artist obtained it. A surviving tube can preserve a labeled material. None of these alone proves that the artist applied that paint to a specific work.

What Conservation Evidence Can Establish

Evidence becomes stronger when it is tied to the object itself. Conservators may examine a paint layer through sampling, microscopy, chemical analysis, historical documentation, and the object’s documented ownership and history. These methods work together because a dark organic glaze can contain altered or mixed materials that resist simple visual identification.

A tube of mummy brown displayed in a small coffin at Bolton Library and Museum Services. Image by Geni via Wikimedia Commons, licensed under CC BY-SA 4.0.

Mummy Brown presents an especially difficult problem. Its recipes varied, and even historical samples can be hard to characterize. A responsible identification must therefore state what was tested and how securely the detected material connects to the historical product name.

A useful evidence ladder runs from general to specific:

1. A historical recipe documents what someone said could be made.
2. A supplier or purchase record documents availability or ownership.
3. A labeled surviving tube preserves a physical product for analysis.
4. An analyzed sample identifies components within that sample.
5. An analyzed paint layer connects material evidence to a precise location on an artwork.

Each step can answer a valuable question, but it cannot silently stand in for the next one.

Why a Famous Painting Is Not Proof

A warm brown glaze in a painting may resemble Mummy Brown while containing entirely different materials. Visual similarity is particularly weak evidence after varnish has yellowed, pigments have altered, or several transparent colors have been layered together.

Martin Drolling – Interior of a Kitchen – WGA6678. Interior of a Kitchen. Image by Martin Drolling via Wikimedia Commons, licensed under Public domain.

Likewise, knowing that an artist owned or reportedly favored the pigment does not identify every brown in that artist’s work. A named painting should be described as containing Mummy Brown only when object-specific technical evidence supports the claim. Resemblance, reputation, and biography can guide an investigation, but they do not complete it.

Why the Original Pigment Disappeared

Historical Mummy Brown did not vanish on one universal date. Reports identify technical problems in some formulations, while one major supplier eventually recorded that it lacked enough raw material to continue making the color.

Unreliable Paint

Historical reports connect some formulations with slow drying, hazing, cracking, flaking, and unstable bituminous components that could interfere with neighboring colors. These warnings should not be turned into a claim that every tube failed in exactly the same way. A variable recipe produced variable risks.

Such faults gave painters practical reasons to avoid some formulations, but they do not establish a single explanation for the pigment’s decline across every supplier and market.

Roberson’s 1964 Stock Notice

C. Roberson and Company retained Mummy Brown into the 20th century. In 1964, the firm reported that it no longer had enough raw material to make more. This date marks the end of that supplier’s remaining production, not a universal day when every color merchant stopped selling every product bearing the name.

What Modern Mummy Brown Means

Today, a paint called Mummy Brown may be a visual substitute rather than a continuation of the historical formula. One documented Charvin oil paint lists PR101, a synthetic iron oxide red, with PBk7, lamp black. That formulation demonstrates what one current product contains; it does not define all paints that use the name.

Check the pigment codes, manufacturer information, handling directions, and safety documentation for the exact product you plan to use. The color name alone cannot disclose its recipe. The same rule applies when replacing discontinued paints: compare ingredients and working behavior instead of relying on the name alone.

How to Use Mummy Brown Today

Modern artists and designers can reproduce the useful visual character of Mummy Brown without recreating its historical material. Treat #824B27 as a screen reference and use clearly labeled contemporary products for physical work, following the manufacturer’s handling directions for each product.

Mixing a Similar Brown

Robert Ridgway’s 1886 guidance offers a historically documented route: combine raw umber with burnt sienna, then use sepia as an optional modifier. The guide does not give a universal ratio, so an exact percentage would be invented.

Start with raw umber and add burnt sienna gradually until the mixture gains a muted reddish warmth. If the result becomes too orange, return it toward the umber. Add a compatible modern sepia only if you need greater depth, and test the mixture as a thin application as well as a solid stroke. Transparency changes how a brown reads over light and dark grounds.

Keep the test within the medium you intend to use. Oil paint, acrylic, watercolor, dye, printing ink, and digital color are not interchangeable formulas. Use contemporary artist paints, record their pigment codes, and make a dried test on the intended surface. Follow the label’s current handling and disposal instructions.

An Eight-Color Digital Palette

This eight-color palette uses the representative Mummy Brown specified in the at-a-glance table as its anchor and adds the seven companion colors below. These companions are standardized CSS colors, meaning named colors defined for web styling. Only their names and values are standardized; their roles alongside Mummy Brown are editorial recommendations. For more background on how hue, value, and contrast shape a palette, see basic color theory.

For a restrained editorial scheme, use Cornsilk as the broad background, Mummy Brown for headings or substantial accents, and Dark Slate Gray for body text. Light Steel Blue introduces a cool, quiet counterweight. Teal creates a stronger temperature contrast, but it should occupy a separate visual role because Teal and Mummy Brown are too close in lightness for legible text pairing. The teal color can also be considered independently before assigning it a cultural meaning.

Dark Olive Green keeps the palette earthy without becoming a near-duplicate brown. Rosy Brown offers a softer warm accent. White provides open space and a high-contrast text option against Mummy Brown.

Accessibility and Output Checks

WCAG Level AA sets a minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text. With the exact HEX values above, White or Cornsilk text on Mummy Brown meets the normal-text threshold. Light Steel Blue on Mummy Brown meets the large-text threshold but not the normal-text threshold. Teal on Mummy Brown meets neither text threshold.

Dark Slate Gray works as normal text on White, Cornsilk, or Light Steel Blue. Do not assume that an attractive pair is readable, and do not use color as the only signal for errors, categories, or status. Add labels, patterns, icons, or another non-color cue.

These results apply to the listed sRGB values, not to a paint mixture photographed under arbitrary light. Recalculate contrast if you alter a HEX value, apply transparency, place text over an image, or introduce a gradient.

For print, begin with the HEX palette, use the printer’s recommended color settings, and inspect a proof made with the intended inks and paper. A physical paint match depends on its pigments, the material carrying those pigments, layer thickness, ground, drying, and illumination. A screen table therefore cannot promise an identical printed or painted result.

Frequently Asked Questions

These questions focus on applying the color’s distinctions in design handoffs, studio records, and historical catalog searches.

What Belongs in a Digital Mummy Brown Handoff?

Specify “Mummy Brown, representative sRGB #824B27,” then identify its intended role, such as background, heading, or accent. The word “representative” distinguishes the chosen screen value from a standardized web-color name or a unique match to the historical pigment. Keep any print proof or physical paint sample as a separate reference rather than treating the HEX code as its formula.

How Can You Make a Substitute Mixture Repeatable?

Create a swatch record with the paint brand, product name, pigment codes, medium, surface, order of addition, and application thickness. Note whether the test is a thin glaze or a solid stroke, then keep the dried sample with the record. This captures the variables needed to repeat your result without inventing a historical mixing ratio.

Are Mummy Brown and Caput Mortuum the Same Color?

Not reliably. The names overlap in some historical usage, but Caput Mortuum also has separate modern pigment meanings and should not be treated as a one-to-one contemporary synonym for Mummy Brown. When searching catalogs or comparing products, keep results under each name separate until the date, maker, medium, and material description show what the term means in that specific context.

Charlene Lewis( Content Creator and Creativity Writer )

In 2005, Charlene completed her Wellness Diplomas in Therapeutic Aromatherapy and Reflexology from the International School of Reflexology and Meridian Therapy. She worked for a company offering corporate wellness programs for a couple of years, before opening up her own therapy practice. It was in 2015 that a friend, who was a digital marketer, asked her to join her company as a content creator, and this is where she found her excitement for writing.

Since joining the content writing world, she has gained a lot of experience over the years writing on a diverse selection of topics, from beauty, health, wellness, travel, and more. Due to various circumstances, she had to close her therapy practice and is now a full-time freelance writer. Being a creative person, she could not pass up the opportunity to contribute to the Art in Context team, where is was in her element, writing about a variety of art and craft topics. Contributing articles for over three years now, her knowledge in this area has grown, and she has gotten to explore her creativity and improve her research and writing skills.

Charlene Lewis has been working for artincontext.org since the relaunch in 2020. She is an experienced writer and mainly focuses on the topics of color theory, painting and drawing.

Learn more about Charlene Lewis and the Art in Context Team.