Quercitron
A yellow dye once made from the inner bark of the black oak tree
No single value: Quercitron is a material, and its colour varies. The background shows its family, yellow.
Quercitron is a yellow pigment that comes from the inner bark of the black oak, a tree found across much of eastern and central North America. This dye was once sent to Europe and used to colour textiles, giving the tree its old name, yellow oak.
- Quercitron is a yellow dye from black oak inner bark
- The black oak is also called yellow oak for this reason
- Quercitron was exported to Europe for textile dyeing
What colour is Quercitron?
Quercitron is a yellow dye that comes from the inner bark of the black oak tree. The tree itself is known for its dark bark, but inside, the bark holds a yellow-orange pigment. This colour stands out because it is drawn from a tree that is otherwise named for its dark exterior.
Where does Quercitron come from?
The name quercitron comes from the black oak tree, Quercus velutina. The tree was once called yellow oak because of the yellow pigment in its inner bark. This dye was exported to Europe, where it was valued for colouring cloth.
How is Quercitron made?
To make quercitron dye, the inner bark of the black oak tree is harvested and processed to extract its yellow-orange pigment. The pigment is then used to dye textiles. The tree grows widely in the United States and Canada.
Where Quercitron is used
Quercitron was mainly used as a dye for textiles. The pigment was sent from North America to Europe, where it coloured fabrics. Its use was based on the natural pigment found in the tree鈥檚 inner bark.
Yellow around the world
What the yellow family means from country to country.
Many First Nations use the medicine wheel, a circle in four parts. A common form has yellow, red, black and white quarters for the four directions, though the colours vary between nations.
Sacred and holySource: Medicine wheel (symbol)A yellow ribbon tied round a tree or pinned to a coat means someone is waiting for a loved one to come home. It spread during the Iran hostage crisis of 1979 to 1981.
Protection and healingLove and desireHopeSource: Yellow ribbonSchool buses across the country are painted one shade of yellow, agreed at a conference in 1939 because black lettering on it is easy to read in early morning light.
Protection and healingSource: School bus yellowThe yellow disc of the Aboriginal flag is the sun, giver of life. The flag was designed by the Luritja artist Harold Thomas and first flown in Adelaide in 1971.
Sacred and holySource: Australian Aboriginal flagAt the gaye holud, held a day or two before a wedding, relatives rub turmeric paste on the bride and groom. Guests dress in yellow and orange.
Weddings and marriageFestival and celebrationJoySource: Gaye holudOn Pohela Falgun, the first day of spring, young women wear yellow and orange saris, a shade called basanti, with flowers in their hair.
Festival and celebrationNature and renewalJoySource: Pohela FalgunShades and relatives of Quercitron
Quercitron is sometimes confused with other yellow dyes, but it is distinct because it comes specifically from the inner bark of the black oak. The tree is also known as yellow oak due to this pigment.
Questions people ask about Quercitron
What colour is quercitron?
Quercitron is a yellow dye, with a yellow-orange hue, made from the inner bark of the black oak tree.
Where does the name quercitron come from?
The name comes from the black oak tree, Quercus velutina, which was once called yellow oak because of the yellow pigment in its inner bark.
How was quercitron used?
Quercitron was used as a dye for textiles. The pigment was extracted from the inner bark and sent to Europe for colouring fabrics.
Good reading and sources
- Quercus velutina on WikipediaEncyclopedia
- More pictures on Wikimedia CommonsPictures
- Wikidata recordOpen data
The facts on this page come from the Wikipedia article "Quercus velutina", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Rang rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes. The swatch is an approximation: named colours are not fixed standards, and every screen shows them a little differently. If something is wrong, tell us. Last refreshed 2026-10-03.
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