You could have downloaded WebColorPicker 1.2.0 for Mac from our application library for free. WebColorPicker for Mac lies within Developer Tools, more precisely Webmaster Tools. This software for Mac OS X was originally designed by Dekorra Optics, LLC.
From the developer:
WebColorPicker is a plugin addition for the Mac OS X operating system. Once installed, it is accessed from the main OS X color selection panel (usually recognized on OS X by the colorful "color wheel"); it is available for integrated use with any OS X application that uses the system wide color selection panel.
You may want to check out more Mac applications, such as AcidSearch Installer, solr or joomla-, which might be related to WebColorPicker.