A HSV Color Picker control and a sample view controller as an example on how to user it. You can use the controller as-is in your own projects, or you could use the KZColorPicker control instead. The control uses the standard target-action mechanism (via the UIControlEventValueChanged event).
This code is released under the creative commons attribution-share alike license, meaning:
Attribution - You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). In this case, simple credit somewhere in your app or documentation will suffice.
Share Alike - If you alter, transform, or build upon this work, you may distribute the resulting work only under the same, similar or a compatible license. Simply put, if you improve upon it, share! http://creativecommons.org/licenses/by-sa/3.0/
Current Version: 1.0
Version History: 1.0 Initial Release Sep 1 / 2012