the three colours are red blue and green. these are the only three colours used because they are the primary colours and if you mix them you can get a whole range of coulours. [=
A screen/monitor that only shows one color except for black. Like a black and white TV or a green and black cell-phone screen.
The primary colors that produce different shades on a TV screen are red, green, and blue. By varying the intensity of these colors, different shades and hues can be displayed on the screen. This combination of colors is known as RGB, which stands for red, green, and blue.
addition
Red, Green, Blue
blue, green, cyan
Most large screen televisions have awful pictures but if you purchase a large HDTV they have great pictures, and the colors on the HDtv's are wonderful.
Red, Green and Blue.
On a TV screen, white is made by combining the three primary colors of light: red, green, and blue (RGB). When these colors are mixed together in equal intensities, they produce white light. This additive color model is fundamental to how displays create a wide range of colors by varying the intensity of each of the three primary colors.
Red, green & blue.
Red, Green and Blue.
Red, green and blue.
Red, green, and blue are the three colored dots that make up a pixel on a television screen. These three colors are used in various combinations to create a wide spectrum of colors that compose the images displayed on the screen.