No specific info about version 1.2. Please visit the main page of ColourUtility on Mac Informer.
It is a drag and drop app that aids in capturing hex, RGB and HSL color values.
It checks foreground & background colour combinations.
Picks HSB, RGB, and HEX colors from various elements and images.
Adds an additional pane to the standard Apple Color Picker.
Application for selecting, mixing and previewing colours, intended primarily for Web developers as it deals directly in HTML hexadecimal colours.