Red is the color at the end of the spectrum of visible light next to orange and opposite violet. Red color has a predominant light wavelength of roughly 620–740 nanometres. Red is one of the additive primary colors of visible light, along with green and blue, which in Red Green Blue (RGB) color systems are combined to create all the colors on a computer monitor or television screen. Red is also one of the subtractive primary colors, along with yellow and blue, of the RYB color space and traditional color wheel used by painters and artists. COUNT 10
QSN1 Red is opposite what color of the spectrum? ANS1 violet QSN2 Which two colors besides red make up the RGB color system? ANS2 Green Blue QSN3 Which color is red next to on the spectrum of visible light? ANS3 orange QSN4 How many nanometres does red have? ANS4 roughly 620–740 QSN5 Which colors are combined to make all other colors?  ANS5 Red Green Blue QSN6 What spectrum of light is red within? ANS6 visible light QSN7 Which color is opposite of red on the visible spectrum? ANS7 violet QSN8 On the spectrum of light, where is red found? ANS8 620–740 nanometres QSN9 What color is beside red in the visible spectrum of light? ANS9 orange QSN10 Red Yellow and Blue are what kind of colors? ANS10 subtractive primary colors