Newly added
The latest colours to join Rang. More arrive every day.
Red
Red红 / 紅 (hóng), Красный (Krasny)
A colour linked with luck, love, courage and ceremony in cultures worldwideBasic colour · 🇨🇳 China +5
Orange
Argythamnia heterantha
A Mexican shrub whose orange seed endosperm colours and flavours foodColour named from nature · 🇲🇽 Mexico
Purple and violet
Turnsole
A medieval dye from Chrozophora tinctoria, shifting from blue to red with acidityDye
Blue
Azuline
A blue synthetic dye from coal tar, used for silk in the 1860sDye
Yellow
Gamboge (from Garcinia cambogioides)
A yellow resin from the Garcinia cambogioides tree, used in food, paint and medicineColour named from nature · 🇮🇳 India +2
Blue
Disperse blue dye
A family of blue dyes used mainly for synthetic fabricsDye
Blue
Yeomsaek염색
Traditional Korean dyeing using natural colourings, especially indigoTraditional colour
Blue
Croconate blue
A synthetic blue dye made from croconic acid and malononitrileDye
Purple and violet
Croconate violet
A synthetic violet dye made from croconate and malononitrileDye
Purple and violet
Purple sweet potato color
A natural purple food colouring from specially bred sweet potatoesDye · 🇯🇵 Japan
Green
CBQCA reagent
A dye for detecting proteins by turning fluorescent green when boundDye
Orange
Pyrylium-1
A dye that turns fluorescent orange when it binds to aminesDye
Purple and violet
Chrozophoridin
The blue-purple dye compound from the fruit of Chrozophora tinctoriaDye · 🇫🇷 France +2
Red
Puccoon
A group of North American plants once used for dye from their rootsColour named from nature · 🇨🇦 Canada
Blue
Marking blue
A blue dye for marking metal in machining and layout workDye
Yellow
Terminalia dhofarica dye
A yellow to yellow-green dye made from the leaves of a South Arabian treeDye · 🇴🇲 Oman +1

Yellow
Borututu
A yellow colouring from the bark of an African tree, used in Ghana and AngolaColour named from nature · 🇦🇴 Angola +1

Yellow
Zafferano dell'Aquila
A prized saffron grown on the Navelli plateau in Abruzzo, ItalyColour named from nature · 🇮🇹 Italy
Yellow
Zeinoxanthin
A rare yellow carotenoid found in corn and linked to eye healthPigment
Yellow
Bisdemethoxycurcumin
A yellow pigment and curcuminoid found in turmeric rootPigment
Yellow
Navajo tea dye
A yellow to orange dye made from a wildflower used by the NavajoDye · 🇨🇦 Canada +1
Red
Iodonitrotetrazolium chloride
A chemical that forms a rusty red dye when reduced in lab assaysPigment
Brown
Gambier
A yellow-brown plant extract used as dye, tannin and traditional medicineDye · 🇮🇩 Indonesia +4
Purple and violet
Pigment Violet 29
A dark red-purple pigment used in paints, inks, and dyesPigment
Yellow
Quercitron
A yellow dye made from the bark of the Eastern Black Oak treeDye

Red
Phlobaphene
A group of reddish, water-insoluble plant pigments found in bark and seedsPigment
Yellow
Yellow kamala
A yellow dye from the fruit covering of an Australian rainforest treeDye · 🇦🇺 Australia
Yellow
Hairy puccoon
A yellow-flowered plant whose roots yield a red dyeColour named from nature · 🇺🇸 United States

Brown
Little-leaf mountain mahogany dye
A reddish-brown dye made from the tap-root bark of a desert shrubDye · 🇺🇸 United States
Black
Sulfur dye
A group of dyes mainly used for dark colours on cotton fabricsDye · 🇨🇳 China
Purple and violet
Berberis fremontii purple
A purple dye from the berries of a North American barberry shrubColour named from nature · 🇲🇽 Mexico
Purple and violet
Dyebush
A desert shrub used for dyes and stainsColour named from nature

Blue
Dianella sandwicensis blue dyeʻukiʻuki
A blue dye once made from the berries of the Hawaiian lilyDye
Red
Morindone
A red dye from the roots of Morinda plants, mainly grown in IndiaDye · 🇮🇳 India

Yellow
Cryptolepis yellow
A yellow dye from the roots of a West and Central African climbing shrubDye · 🇸🇳 Senegal +3
Red
PTCDA
A dark red organic compound used to make Rylene dyes and pigmentsPigment
Blue
Formazan
A group of synthetic dyes with colours from dark blue to deep red or orangePigment
Yellow
Symplocos tinctoria yellow
A yellow dye once made from the bark and leaves of a North American treeColour named from nature · 🇺🇸 United States

Orange
Orange B
A synthetic azo dye once used to colour hot dog and sausage casings in the United StatesDye · 🇺🇸 United States
Yellow
Martius yellow
A synthetic yellow dye once used for wool and in laboratory stainingDye
Brown
Ephedra cutleri dye
A dye from a desert shrub used for light tan or reddish coloursColour named from nature · 🇺🇸 United States
Blue
Bluing
A blue dye added to laundry to make white fabrics look brighterTraditional colour · 🇬🇧 United Kingdom +5
Red
Haematoxylum brasiletto
A Central American tree whose heartwood gives red and pink dyesColour named from nature · 🇲🇽 Mexico +5

Red
Sudan Red G
A yellowish red azo dye used for colouring fats, waxes, and some plasticsDye
Red
Chay root dyeசாயா வேர்
A red dye from the root bark of a plant native to IndiaDye · 🇮🇳 India

Red
Apoplanesia paniculata red dye
A red dye from a Yucatan tree, once used in Maya murals and paperDye · 🇲🇽 Mexico +1
Blue
Viologen
Organic compounds that switch between blue, violet and yellow when reduced or oxidisedPigment

Yellow
Garcinia cowa yellow
A yellow dye from the bark of the Garcinia cowa tree in tropical AsiaColour named from nature · 🇮🇳 India +5
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Ephedra cutleri dye: Craig Martin, CC0, source
- Terminalia dhofarica dye: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, source
- Garcinia cowa yellow: Raffi Kojian, CC BY-SA 3.0, source
- Orange B: Edgar181, Public domain, source
- Borututu: Contreiras45, CC BY-SA 4.0, source
- Gamboge (from Garcinia cambogioides): Franz Eugen Köhler, Köhler's Medizinal-Pflanzen, Public domain, source
- Turnsole: Solanum, CC BY-SA 3.0, source
- Red: Politikaner, CC BY-SA 3.0, source
- Viologen: Smokefoot, Public domain, source
- Apoplanesia paniculata red dye: Gaiacoyote, CC0, source
- Chay root dye: Anonymous Unknown author, Public domain, source
- Sudan Red G: No machine-readable author provided. Shaddack assumed (based on copyri, Public domain, source
- Haematoxylum brasiletto: Roger Culos, CC BY-SA 3.0, source
- Bluing: Raimond Spekking, CC BY-SA 4.0, source
- Symplocos tinctoria yellow: James H. Miller & Ted Bodner, Southern Weed Science Society, Bugwood.o, CC BY 3.0 us, source
- Formazan: Прокопюк Владимир Юрьевич, CC BY-SA 4.0, source
- PTCDA: Smokefoot, CC BY-SA 4.0, source
- Cryptolepis yellow: Herbarium of the University of Coimbra (COI), CC BY 4.0, source
- Dianella sandwicensis blue dye: Forest & Kim Starr, CC BY 3.0, source
- Dyebush: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, source
- Berberis fremontii purple: C T Johansson, CC BY 3.0, source
- Little-leaf mountain mahogany dye: Unknown author, Public domain, source
- Hairy puccoon: Crazytwoknobs, CC BY-SA 3.0, source
- Phlobaphene: User:Asbestos, CC BY-SA 2.0, source
- Quercitron: Shaddack, Public domain, source
- Pigment Violet 29: Smokefoot, Public domain, source
- Navajo tea dye: Andrey Zharkikh, CC BY 2.0, source
- Bisdemethoxycurcumin: DMacks ( talk ), Public domain, source
- Zafferano dell'Aquila: Giancarlo Vetrone, CC BY-SA 2.0, source
- Marking blue: en:Naomi Wu, CC BY 3.0, source