No specific info about version 1.6. Please visit the main page of Color Picker Free on Mac Informer.
Note: The price of this software is a monthly charge.
It is a drag and drop app that aids in capturing hex, RGB and HSL color values.
This program helps you identify color codes on your Mac.
Compact and feature-rich OS X color picker that works with a huge variety of formats...
Stores all your color, schemes, and palettes locally and on iCloud.