Winsor & Newton professional watercolour - Revival Colours

Aureolin Hue:
A bright yellow, made with a modern synthetic pigment. It's a more sustainable alternative to cobalt yellow. This colour was originally introduced by Winsor & Newston in 1831. 
 
Field's Orange:
This is a single-pigment, high-chroma red-orange, inspired by George Field’s legendary vermillion.
Field's Orange was featured in Queen Victoria’s personal watercolour box.
It will bring a fiery warmth to your palette.
 
Tyrian Purple:
This is an intense deep purple with a red blue undertone. Historically it was extracted from Mediterranean sea snails, prized by Roman emperors, Byzantine royalty, and Renaissance painters. 
 
Viridian Hue:
Viridian Hue is a transparent emerald green colour. Named after the Latin for green 'viridis', it closely matches genuine Viridian.
 
Cinnabar Green:
Inspired by 18th-century copper-based pigments, this vibrant yellowish green which offers tinting and toning potential with other primary and secondary colours.
 
Ultramarine Ash:
This is a beautiful transparent soft granulating grey-blue that offers breadth in its tinting and toning possibilities. Historically an inferior grade of Ultramarine but prized for muted, ethereal tones.
 
Mineral Grey:
Semi transparent grey with a greenish tone that offers ready solutions to softer toning as well as granular textures.
 
Ostwald Grey:
Opaque warm grey perfect for toning, providing a soft granulating texture that mixes beautifully with other colours. It's named after Wilhelm Ostwald, a scientist and colour theorist.