Noun1.primary color- any of three colors from which all others can be obtained by mixing primary colour color,coloring,colouring,colour- a visual attribute of things that results from the light they emit or transmit or reflect; "a white color is made up of many different wavelengths of light...
Hexdecimal is a small, simple and reliable application that provides a simple way of grabbing any colour on the screen and converting it to a hexadecimal colour string. It also has options to change colours by RGB, HSL and CMYK values, and create+save pal ...