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The end of a game of Hex on a standard 11×11 board. Here, White wins the game. Hex is played on a rhombic grid of hexagons, typically of size 11×11, although other sizes are also possible. Each player has an allocated color, conventionally red and blue, or black and white. [2] Each player is also assigned two opposite board edges.
RGB color model. The RGB color model is an additive color model [ 1] in which the red, green and blue primary colors of light are added together in various ways to reproduce a broad array of colors. The name of the model comes from the initials of the three additive primary colors, red, green, and blue.
RYB (red, yellow, blue) is the traditional set of primary colors used for mixing pigments. It is used in art and art education, particularly in painting. It predated modern scientific color theory. Red, yellow, and blue are the primary colors of the RYB color "wheel". The secondary colors, violet (or purple), orange, and green (VOG) make up ...
Additive color or additive mixing is a property of a color model that predicts the appearance of colors made by coincident component lights, i.e. the perceived color can be predicted by summing the numeric representations of the component colors. [ 1] Modern formulations of Grassmann's laws [ 2] describe the additivity in the color perception ...
Color wheel. Gradient RGB / CMY color wheel. Seven-color and twelve-color color circles from 1708, attributed to Claude Boutet. Wilhelm von Bezold's 1874 Farbentafel. A color wheel or color circle[ 1] is an abstract illustrative organization of color hues around a circle, which shows the relationships between primary colors, secondary colors ...
RYB (an abbreviation of red–yellow–blue) is a subtractive color model used in art and applied design in which red, yellow, and blue pigments are considered primary colors. [ 1] Under traditional color theory, this set of primary colors was advocated by Moses Harris, Michel Eugène Chevreul, Johannes Itten and Josef Albers, and applied by ...
Color Mixing Guide, John L. King 1925, cover and plates describing yellow, red, and blue color mixing. A representation of Johannes Itten's color wheel showing his red, yellow, and blue as primary colors within the central equilateral triangle. [26]
For practical additive color models, an equal superposition of all primaries results in neutral (gray or white). In the RGB model, an equal mixture of red and green is yellow, an equal mixture of green and blue is cyan and an equal mixture of blue and red is magenta. [ 1]: 4.2 Yellow, cyan and magenta are the secondary colors of the RGB model.