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Ochre (/ ˈ oʊ k ər / OH-kər; from Ancient Greek ὤχρα (ṓkhra), from ὠχρός (ōkhrós) 'pale'), iron ochre, or ocher in American English, is a natural clay earth pigment, a mixture of ferric oxide and varying amounts of clay and sand. [2] It ranges in colour from yellow to deep orange or brown.
Golden ochre is one of the oldest paints, known as a painting material since the times of cave paintings. In wall painting it is one of the main yellow pigments. Golden ochre has good density, the same covering power, high light fastness, pure color and soft structure. To this day it is used in all painting techniques without exception.
Systems with a 12-bit RGB palette use 4 bits for each of the red, green, and blue color components. This results in a (2 4) 3 = 16 3 = 4096-color palette. 12-bit color can be represented with three hexadecimal digits, also known as shorthand hexadecimal form, which is commonly used in web design. The palette is as follows:
This is an accepted version of this page This is the latest accepted revision, reviewed on 16 February 2025. For other color lists, see Lists of colors. This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources. Find sources: "List of colors" alphabetical ...
25 Free Printable Easter Coloring Pages 1. Painting Bunny Coloring Page. iStock. 2. Color Your Own Easter Eggs Coloring Page. iStock. 3. Happy Easter Sign Coloring Page. iStock. 4. Mandala Baby ...
Encountering a vein of ochre there, they tried to mine ochre along with silver; therefore the ancients had at their disposal excellent supplies of ochre for finishing their works.” [4] Pliny the Elder fully confirms his opinion in Natural History (book thirty-three). “The best ochre is the one called Attic; its price is 2 denarii per pound.
[1] [2] A palette is made of materials such as wood, paper, glass, ceramic or plastic, and can vary greatly in size and shape. [2] [3] Watercolor palettes are generally made of plastic or porcelain in a rectangular or wheel format, and have built in wells and mixing areas for colors. [4]
In colorimetry, the Munsell color system is a color space that specifies colors based on three properties of color: hue (basic color), value , and chroma (color intensity). It was created by Albert H. Munsell in the first decade of the 20th century and adopted by the United States Department of Agriculture (USDA) as the official color system ...