Whether they’ll be viewed on computer monitors, smartphone screens, or TVs - HEX color mode is your best pick. You should use HEX color mode for designs that will be displayed on device screens and will not be physically printed.
In this example, we will convert CMYK code CMYK(0, 100, 0, 0) to an RGB using three simple steps: To convert colors from CMYK to HEX, you must first convert CMYK code into an RGB color mode.