Tags: Colour.

Aureolin (sometimes called Cobalt Yellow) is a pigment used in oil and watercolor painting. Its color index name is PY40 (40th entry on list of yellow pigments). It was first made in 1848 by N. W. Fischer in Breslau and its chemical composition is potassium cobaltinitrite.Aureolin is rated as permanent in oils but darkens and fades easily in watercolors. It is a transparent lightly staining light valued intense medium yellow pigment.

colour hex code
FDEE00, FDEE00
hue coordinate in the HSV colour space
56
saturation coordinate in the HSV colour space
100
value coordinate in the HSV colour space
99
green coordinate in the RGB space
238
red coordinate in the RGB space
253

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