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Pigments and dyesArcheologists discover hidden tomb untouched for 600 years that's 'like a treasure chest'FestivalsShrichakra Rangoli: How ancient India turned geometry, mathematics and cosmic thought into a sacred art form FestivalsPhotos of the week Colour of the yearEvery 2027 Color of the Year We Know So Far Fashion and designThe 8 Colors Fashion Girls are Building Their Fall Wardrobes Around FestivalsIn India, Holi welcomes spring with a Festival of Colors Colour of the yearTom’s Watch Bar Partners With Dodgers Fan Club Pantone 294 Craft and textilesMore clues to Maya blue Craft and textilesDesigners Say These 6 Unexpected Paint Colors Can Make Any Room Feel Instantly Warmer and More Inviting Craft and textilesMacron and UYBA Volley present the new 2026/27 Game Set Pigments and dyesArcheologists discover hidden tomb untouched for 600 years that's 'like a treasure chest'FestivalsShrichakra Rangoli: How ancient India turned geometry, mathematics and cosmic thought into a sacred art form FestivalsPhotos of the week Colour of the yearEvery 2027 Color of the Year We Know So Far Fashion and designThe 8 Colors Fashion Girls are Building Their Fall Wardrobes Around FestivalsIn India, Holi welcomes spring with a Festival of Colors Colour of the yearTom’s Watch Bar Partners With Dodgers Fan Club Pantone 294 Craft and textilesMore clues to Maya blue Craft and textilesDesigners Say These 6 Unexpected Paint Colors Can Make Any Room Feel Instantly Warmer and More Inviting Craft and textilesMacron and UYBA Volley present the new 2026/27 Game Set

Rang

Colours made from 2-naphthol

2 colours that our sources say are made from 2-naphthol.

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

Solvent Yellow 14: Jürgen Martens, Public domain, source

The weekly palette

Every Monday: seven colours you may not know, what the world is wearing this week, and one idea about colour.