RGB color is the mainstream in tools and software on the web, CMYK is the mainstream in printed matter, but the first three primary colors learned at school are RYB color model of red · yellow · blue.

RGB (short for Red, Green, Blue) An RGB color space is any additive color model. The main purpose of the RGB color model is for the sensing, representation, and display of images in electronic systems ...

Anyone who has ever opened Photoshop has been met with the question of using RBG or CMYK at some point. These might seem like arbitrary options at first, but each represents a different approach to ...