When blue and yellow are combined, green is the result. Red, blue and yellow are known as primary colors. These are the three colors that can't be produced by mixing any other colors.Continue Reading
All the colors of the rainbow can be made using the primary colors, plus black and white.
Green is a secondary color. Secondary colors are those that can be produced from mixing two of the primary colors together. Orange and violet are two other secondary colors. The hues of secondary colors are halfway between the two primary colors that produce them.
The relationships between colors is displayed using a color wheel.Learn more about Colors
Red and yellow do make people hungry, according to research results. People eat more when they are surrounded by warm colors, such as yellow, orange and red. Cold colors, such as blue, purple and black, suppress the appetite.Full Answer >
For the additive set of primary colors, mixing red and blue makes magenta, blue and green make cyan, and green and red make yellow. For the subtractive set of primary colors, mixing together magenta and yellow makes red, yellow and cyan makes green, and cyan and magenta makes blue.Full Answer >
The color scheme of traffic lights is the result of borrowing from railroad signaling schemes of the time, according to Mental Floss. The first traffic lights were green and red, and amber later became the third color to provide a buffer between the "stop" and "proceed" signals. This was to prevent accidents due to sudden light changes as well as to allow the policemen time to switch the lights manually.Full Answer >
Colors are the result of the selective reflection and absorption of white light. Colors comprise all the wavelengths of white light visible to the human eye.Full Answer >