Tertiary color if they exist at all, though indigo and scarlet are standard for blue–violet and red–vermilion. In another sense, a tertiary color is obtained by mixing secondary-colored pigments. These three colors are russet (orange–purple), slate (purple–green), and citron (green–orange), with the corresponding three quaternary colors plum (russet–slate), sage (slate–citron), buff (citron–russet) (with olive sometimes used for either slate or citron). Beyond that are shades of grey (blue grey and brown greys), which approach but never quite reach black. The RYB color terminology outlined above and in the color samples shown below is ultimately derived from the 1835 book "Chromatography", an analysis
Lavender (color) or a "light pinkish purple". The term "lavender" may be used in general to apply to a wide range of pale, light or greyish purples but only on the pink side. Lilac is pale purple on the blue side. In paints, the colour lavender is made by mixing purple and white paint. The first recorded use of the word "lavender" as a color term in English was in 1705. Originally, the name "lavender" only applied to flowers. By 1930, the book "A Dictionary of Color" identified three major shades of lavender—"[floral] lavender", "lavender gray", and "lavender blue", and in addition