What is the color of the sky? What is the color of your home?
Now you can tell using this very cool app!
Feature:
* Tell you the color you want to know.
* Two color mode: RGB or Hexadecimal, eg. #FF00FF.
* Save the color you pick, and name it.
How to use:
* Use one finger to aim at the target you want to pick the color
* Leave the finger
* Got the rgb/hex color
* Press the button at left bottom to show the tools.
Face Changing 
iPolices