Like many colour mixers, this program lets you choose colours by moving Sliders. Unlike other programs, this one has a gradient each slider showing the colour that will be produced by moving the slider. It is very Similar to the one used in Photoshop. In addition, there is also a .pick from screen. function, which has options for choosing a single pixel, or a 3x3 or 5x5 avereage of Pixels. The colour displays in RGB, HTML(Hex) and decimal formats, all with the ability to select and copy to the clipboard.