What is the RGB converter by Davide M application, how does it work?

According to the introduction of Davide M, RGB converter by Davide M is a Tools app on the Android platform. There is currently a 1.7 version released on Feb 19, 2017, you can see the details below.

It allows you to calculate the RGB value - HEX - CMYK mixing the three colors Red - Green - Blue.

A set of RGB or HEX values the remaining color codes are calculated

- Performance improvements