Take a picture or open a picture from the gallery, press anywhere or drag pointer to get the value of the selected color in RGB and HEX.
You can copy the color value by pressing a single button to the menu.
RGB Value: Amount of red, green and blue of the obtained color. This information is exact as is. Values are between 0 and 255.
HEX Value: Amount of red, green and blue in hexadecimal. The colors are the same as in RGB but with base 16. This can be useful for web design and similar cases.