Traditional Culture Encyclopedia - Traditional culture - How to mix ochre color
How to mix ochre color
Traditional Chinese color name. Also known as ochre color. Ochre can be tinted with orange-red plus black plus white, which can be described as an old red, but still a little more reddish.
Ochre is a naturally occurring mineral containing iron. Reddish brown: ochre (mineral, earthy hematite, can be used as a pigment). Is the oxide mineral corundum group hematite, mainly containing iron trioxide (Fe2O3) still contains a small amount of SiO2 and aluminum, calcium and other elements. For oolitic, bean-shaped, kidney-shaped aggregates, mostly irregular flat block. Dark brownish red or grayish black, streaks cherry red or reddish brown, some have a metallic luster. That is, a yellow-brown mineral dye used by the ancients.
Chinese painting ochre color has ochre brown, ochre yellow, ochre red, are natural mineral pigments, its color stability. It is produced from hematite and magnetohematite, and is found in Shanxi and Hebei.
Stone hard color is generally taught deep red, Japanese color name in the record of ochre production of Chinas Dai Chau words, ancient Chau is now Shanxi Wutai County. Ochre that does not add glue coated in the paper color is also difficult to remove.
Ochre production is very convenient, as long as the ochre raw materials to impurities after mashing and fine research to add glue and then grinding into the warm water and twisted, with its precipitation, the upper layer of yellow fat out of the steam dry storage is ochre plaster.
There is also a kind of iron Zhu, darker than the cinnabar color, for the reddish ochre made of frescoes.
Ochre ore color has reddish and yellowish points, so the color is also known as ochre red and ochre yellow.
Expanded information:
The principle of color mixing
The varieties of colors are endless and colorful, but there is a certain inner connection between the various colors. >Colors can be determined by three parameters, namely, hue, brightness and saturation. Hue is colored with each other to distinguish each other's characteristics
Signs, determined by the chromatographic composition of the light source and the surface of the object emitted by the wavelengths of the human eye produced by the feeling of distinction
Red, yellow, green, blue, purple and other characteristics. Brightness, also known as brightness, is expressed on the surface of the object changes in the degree of light and darkness of the special
Significant value; by comparing the brightness of various colors, the color has a bright this and the darkness of the points. Saturation, also known as color
degree, is the characteristic value that indicates the intensity of the color of the surface of the object, so that the color has the difference between bright and obscure. Hue, lightness, and
saturation form a three-dimensional scale, and by establishing a scale with these three, we can measure color numerically.
The colors of nature vary widely, but the most basic are red, yellow, and, blue, called the primary colors. With these three
Primary colors in different proportions to mix another color, called compound colors.
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