Colours made from sulfur
14 colours that our sources say are made from sulfur.

Blue
Methylene blue
A synthetic blue dye and medicine first made in 1876Dye
Blue
Indigo carmine
A water-soluble blue dye made from indigo, used in food, medicine and sciencePigment · 🇺🇸 United States
Red
Ponceau 4R
A synthetic strawberry red dye used in foods outside the United StatesDye
Yellow
Quinoline Yellow WS
A greenish yellow synthetic dye used in foods, drinks, medicines and cosmeticsDye · 🇦🇺 Australia +1
Black
Sulfur dye
A group of dyes mainly used for dark colours on cotton fabricsDye · 🇨🇳 China
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Methylene blue: Amanda Slater, Flickr user amandabhslater, CC BY-SA 2.0, source
- Indigo carmine: -- メルビル ( talk ) 08:10, 28 January 2011 (UTC), CC BY-SA 3.0, source
- Ponceau 4R: Nizil Shah, CC BY-SA 4.0, source