Achromatic Grays

Some articles on achromatic grays:

Variations Of Gray - Variations of Gray - Achromatic Grays - Jet
... The color jet is a representation of the color of the mineraloid Jet ... The first recorded use of jet as a color name in English was in 1450. ...
Shades Of Gray - Variations of Gray - Achromatic Grays - Jet
... The color jet is a representation of the color of the mineraloid Jet ... The first recorded use of jet as a color name in English was in 1450. ...