What makes yellow in rgb

There is no magenta color in light its just the mixture that our brain shows it as magenta. Yes it is said but it is wrong.

The R ed B lue Y ellow is an unacurate historical model. The 3 primary light colors are R ed B lue and G reen. When you use a paper or a canvas you can not emit light, so you use the complementary color model that is the subtractive model, so the secondary colors become the primary pigments.

C yan, M agenta, and Y ellow. I'm making this image darker simulating a print, becouse it is harder to achive bright colors on a print:. Both color models are in fact the same. One 3D representation is a cube, that contains all colors. But you can rotate the cube and use it as a basis for this 2D circles I showed. Why is the opposite of yellow on color wheels sometimes purple and sometimes blue? Red, Blue, and Yellow are used for pigment when you print or mix colours.

Light itself is actually made up from Red, Green, and Blue. Since you're using a computer the screen uses, essentially, red, green, and blue lights to form the colours you see. Hope that helps. When mixing pigments, you are using the subtractive color model. Blue, Red and Yellow are the primary colors in that color space. When mixing light, you are using the additive color model. Red, Green and Yellow are the primary colors in that color space. The accuracy of the "Blue, Red and Yellow" primary colors in the subtractive color space is definitely debatable.

Most would agree it's not that accurate. But for the sake of this question, the answer is " Because the primary colors are different in each color space. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? We can either create the light directly using light sources or we can reflect white light off of a material that absorbs certain colors.

A system that creates light directly is called an "additive" color system since the colors from the different light sources add together to give the final beam of light. Examples of additive color systems are computer screens. Each image pixel of a computer screen is just a small collection of light sources emitting different colors.

If you display an image of a pumpkin on your computer screen, you have not really turned on any orange-emitting light sources in the screen.

Rather, you have turned on tiny red-emitting light sources as well as tiny green-emitting light sources in the screen, and the red and green light add together to make orange.

In contrast to an additive system, color systems that remove colors through absorption are called "subtractive" color systems. They are called this because the final color is achieved by starting with white light which contains all colors and then subtracting away certain colors, leaving other colors. Examples of subtractive color systems are paints, pigments, and inks. An orange pumpkin that you see printed in a newspaper is not necessarily created by spraying orange ink on the paper.

Rather, yellow ink and magenta ink are sprayed onto the paper. The yellow ink absorbs blue light and a little green and red from the white light beam, while the magenta ink absorbs green light and a little blue and red, leaving only orange to be reflected back. There are therefore two equally-valid methods for creating color: additive systems and subtractive systems. With this in mind, there are thus two color systems that are most effective i.

For an additive system, light is created directly. This is additive color. As more colors are added, the result becomes lighter, heading towards white. RGB is used to generate color on a computer screen, a TV, and any colored electronic display device. When you mix colors using paint , or through the printing process, you are using the subtractive color method.

The primary colors of light are red, green, and blue. Orange is Red 1, Green. I need to enter the numbers. I tried to use the color wheel but cannot make sense of the numbers. I need the actual values since they need to be read from a table. Socks London, UK.