← Colour Lab
Ivory Black
#1C1C1C · click to copy
Neutral
HEX
#1C1C1C
RGB
28, 28, 28
CMYK
0%, 0%, 0%, 89%
Pigment
PBk9
Lightfastness
Excellent (I)
Moods & Keywords
black
dark
warm
deep
rich
classic
ancient
Pigment & Material
PBk9
Natural
Calcium phosphate and carbon from charred bones (bone black). True ivory black from burnt ivory tusks is now illegal.
Origin & History
Bone black has been used since prehistoric times — charred bone fragments appear in the earliest cave art. The ancient Greeks and Romans used "ivory black" made from charred elephant tusks. Modern "ivory black" is made from bones for ethical and economic reasons — the chemical composition is identical. It is slightly warmer and more transparent than carbon or lamp black.
Also Known As
Bone Black
Charred Ivory
Spodium
Atramentum Eboris
Psychology
Warm, deep, and complete. Ivory black is the most transparent and warm of the blacks — it creates shadows that feel inhabited rather than void. Rembrandt's use of ivory black in his shadow passages creates a darkness that seems to contain rather than eliminate light. Associated with depth, seriousness, and the particular quality of darkness that invites rather than repels.
In Culture
Goya's "Black Paintings" — created directly on the walls of his house ("La Quinta del Sordo," House of the Deaf Man) in his final years — represent one of the most intense explorations of black in Western art. Made with ivory and lamp blacks, they depict nightmarish subjects with visceral darkness. Goya was deaf, isolated, and possibly suffering from neurological disease — the paintings represent a private communication with his own darkness, never intended for public viewing.
Natural Sources
Charred animal bones (modern) or historically charred ivory (elephant tusks). The carbonisation of bone/ivory in the absence of oxygen produces a black containing carbon (the colouring agent) and calcium phosphate (which gives it a slight brown warmth). Historically made from actual elephant ivory — now exclusively from bone.
Making It Yourself
Bone black (safe and authentic):
1. Obtain bones — any animal (poultry, beef)
2. Clean thoroughly — remove all meat and cartilage
3. Place in covered metal container with small holes
4. Heat strongly in a kiln or BBQ (must be high temperature, limited oxygen)
5. Cool slowly
6. Grind to fine powder
7. Mix with oil or gum arabic
Result: genuine bone black — the same pigment as commercial ivory black.
1. Obtain bones — any animal (poultry, beef)
2. Clean thoroughly — remove all meat and cartilage
3. Place in covered metal container with small holes
4. Heat strongly in a kiln or BBQ (must be high temperature, limited oxygen)
5. Cool slowly
6. Grind to fine powder
7. Mix with oil or gum arabic
Result: genuine bone black — the same pigment as commercial ivory black.
Art Movements
All Western painting traditions — a foundational black
Famous Works
Rembrandt
deep shadow passages
Caravaggio
dramatic backgrounds
Francisco Goya
Black Paintings, 1820–1823
Jasper Johns
black encaustic paintings
Available As
Winsor & Newton — Ivory Black (PBk9)
Daniel Smith — Ivory Black (PBk9)
Golden — Ivory Black
All major manufacturers produce ivory/bone black
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Colour data compiled with AI. Spot an error or have more to add? Leave a Note — ekphra reviews and updates.
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