Typographical printing is based on the subtractive color (or color model CMYK).All the variety of colors in the color model is obtained by a combination of four basic colors: cyan, yellow, magenta and black.Red color on the sheet printing machine is obtained by applying two basic triad colors - magenta (purple) and yellow.The same method can be used, for example, when you create c
olor prints.Due to the presence of these two inks can be prepared on paper red color and even some shades.In places the superposition of two color (when printing from a different printing plate) picture painted in red color.
adjusting the ratio of color in the direction of increasing the number of any one of them can get shades of red color purple from the cold to a warm orange-red.System SMYK also laid the basis for the work of color printers.This color model used and the professional color selection paints based on special pigments (for painting cars, facades and interiors of buildings, in the textile industry).
To get red color on the fabric or yarn, they can be colored with the natural red pigment derived from the flowers of St. John's wort, safflower, madder root and northern bedstraw (or natural).Boil in water crushed parts of the plants and the resulting broth boil the fabric or yarn in an hour.Wool pre-etch in a solution of potash alum.
From bedstraw flowers can get paint, coloring a variety of materials in a bright red color.To the dried powdered flowers boil for 30 minutes with the addition of alum.Vegetable red dye can be obtained by evaporation to a thick residue decoction of Hypericum flowers and safflower.From orange lichen (wall zolotyanki) turns cherry paint.To do this, grind lichen and fill it with a solution of potassium hydroxide or baking soda.Three minutes later, ready to paint.
red color in nature is quite common.Therefore, various shades of red often bear the name of their natural owners: berries, fruits, minerals and flowers.Raspberry, cherry, pomegranate, ruby red, terracotta, pink, coral, red blood- , red, wine, burgundy, bordeaux - all these make up color red range.For the set of red shades are used in painting paint on the basis of different red pigments that give a warm or cool colors.Cold quinacridone violet or red (ruby red ), warm light cadmium red , orange-red sienna and burnt sienna natural - listed paint in various combinations are best used to produce multiple shades of red color .
When adding achromatic colors (white, gray, and black) to red (warm or cool tone) you can get a wide range of colors, varying in brightness, saturation, brightness.Gray hides the saturation of red, black makes darker color and white is obtained using pastel shades.
- Herbs have coloring properties