Tintly
An app for discovering colors

Use the simple interface to find colors with a wheel or RGB sliders; you can also input HSV or RGB values. You can see the color fullscreen and get the values for it as HSV decimal, HSV degrees and percentages, RGB decimal, RGB bytes, or RGB hex. You can also easily save and share your colors.

https://itunes.apple.com/us/app/tintly/id955099036?at=1l3vt6G&ct=tbsite