Classical Colour Palette |
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Classical Colour Palette
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WHAT IS ART? |
COLOURS IN FINE
ART |
Colours Used by Classical Painters For several reasons, not least the greatly increased demand for coloured robes and textiles, as well as more extensive trading arrangements, the colour palette used by Greek and Roman painters had expanded somewhat from Egyptian art. It now included: a range of reds, purple, blue, yellow, green, brown, white and black. Furthermore, colour-makers in both Ancient Greece and Ancient Rome succeeded in increasing the range of artificial hues from mineral sources and from biological dyestuffs. |
COLOUR PIGMENTS HISTORY OF COLOUR
PIGMENTS |
Colour Pigments Used by Classical Painters As usual, iron oxide pigments (eg. ochres) made up the basic palette. Ever since the earlier Minoan civilization on Crete, where fresco was developed, fresco painters mixed their pigments with water and applied them to a fresh lime surface. The technique, known as "buon fresco", required pigments that stick permanently to lime. Iron oxide pigments, which were unaffected by alkalies, remained the basic palette of fresco painters throughout Antiquity. To them were added a range of lead-based colours like red, yellow and white - the latter was the most important version of white produced until the introduction of Titanium White in the early 20th century. In general, the pigments used by Greek and Roman painters included the following: Red Colours Yellow red was obtained from the naturally occurring arsenic compound Realgar. For bright red, artists used a material known as "Dragons Blood". Described by Roman historians as the blood collected after the fighting of dragons and elephants, this was a common colourant until the modern era. It came from a gum resin obtained from a tree in South East Asia. But the most highly prized red pigment of the time, ten times more expensive than red ochre, was Vermilion. Known to the Romans as Minium, this orange-red hue was produced from a mineral ore called Cinnabar (Mercuric Sulfide) and appeared in the Mediterranean area about 1500 BCE. Probably mined in central or southern Europe, it was later superceded (8th century CE) by a much superior version from China. Purple Colours For purples and similar hues, Greek and Roman colour palette featured pigments like Indigo, obtained from the Indigofera plant family, and Madder from Madder plants. Woad (from the dyerswoad herb) might also have been used. Although principally employed as textile dyes, by Classical Antiquity these ink-type colourants had been developed for use in painting, especially glazing. The most popular of the purples was Tyrian purple, a hue produced from shell fish by the Phoenicians and made famous as the colour worn by Roman Caesars. It was also used by artists in Antiquity as a glazing pigment. Tyrian purple was available in tones of violet, true purple, and a very deep crimson. However, use was limited by its huge production costs. Blue Colours For their blue palette, Classical painters relied on the same pigments as the Egyptians: notably Azurite and Egyptian Blue. Azurite was a greenish blue pigment whose name stemmed from the Persian word "lazhward" meaning "blue". It was chemically related to the green pigment malachite. Egyptian Blue (Frit) was a dark blue pigment used throughout antiquity for use on a range of mediums such as stone, wood, plaster, papyrus, and canvas. It was later superceded in the 6th century CE by Ultramarine, the most fabulous blue in the history of art. An inferior version of Ultramarine (Lazuline Blue) was actually in use in both Greece and Rome, but it wasn't until the 500s that the Persians developed the key process for the conversion of Lapis Lazuli into Ultramarine. Green Colours Among the green pigments used in Classical times were Verdigris, a synthetic copper green, (the name means "green of Greece"); green earth, a natural colourant of varying hue known in other eras as Terre Verte, Stone Green, Verdetta, and Celadonite; Egyptian Green, a sister of Egyptian Blue (see below); and the bright green Malachite, also known as Mineral Green or Verdeazzuro. Yellow Colours For their yellows, Greek and Roman painters used Massicot and Naples Yellow, as well as the traditional Orpiment. Massicot came from lead oxide, while Naples Yellow - a warm yellow pigment - derived from Lead Antimoniate and appeared at the same time as Vermilion. Naples Yellow (also called Giallorino) was reportedly obtained from Mount Vesuvius above the Bay of Naples. Orpiment was a rich lemon hue known to colour-makers since 3100 BCE. Brown Colours As a rule, brown hues were obtained from burnt and raw forms of clay pigments such as Sienna and Umber. In its raw state, Sienna, which contains iron and manganese, resembles a yellow-brown ochre: roasted or burnt it turns it a reddish brown. Similarly, Umber, a clay pigment used since Paleolithic times, is naturally a dark yellowish brown. Roasted or burnt Umber is coloured dark brown. These two pigments were the most stable colours on the Classical painter's palette. White Colours A major addition to the Classical colour palette was Lead White. Very fast drying, with the warmest masstone of all the white colourants and a heavy consistency, it remained one of the key white pigments until the 19th century. Other white colourants used included Gypsum, and Chalk. Black Colours For their black hues, Greco-Roman painters relied on Lamp Black and Carbon Black (charcoal) and a new Ivory Black, obtained from burning bones or ivory. |
For information about oils, see:
Oil Painting: History, Painters. Art
Glossary |