Installing and uninstalling Skala Color
To install Skala Color, download the installer from the Skala Color page, then run it by double clicking on its icon (you may need to unZIP it first).
To manually install Skala Color, right click the Skala Color Installer icon and choose Show Package Contents, then navigating to Contents/Resources/SkalaColor.colorPicker. Then, drag SkalaColor.colorPicker to your ~/Library/ColorPickers/ folder.
To remove Skala Color, navigate to ~/Library/ColorPickers/ and drag SkalaColor.colorPicker to the trash.