If this is installed on your device, another package you’ve installed uses features provided by Alderis Color Picker. Uninstalling Alderis Color Picker will also uninstall other packages that use its features.
Alderis is a color picker component used by tweaks. If this is installed on your device, you probably have a package installed that uses Alderis.
Alderis is a compatible replacement for the aging libcolorpicker project. Developers can learn more about using Alderis at the GitHub repository.