For a designer or learning is needed to know the value of mixing the colors of an image. The basic color of an image is RGB (Red, Green & Blue) because of the color – the color will appear a new color.

If you are using MAC OS X is a native app for checking colors: Digital Color Meter. Digital Color Meter is a native app for checking color values RGB (Red, Green and Blue).

Easy enough to use it you only need to drive to the cursor that you want to know the value – the value of color. How to use it can check the video below:

Video : Find Colour RGB (Red Green Blue) Use Digital Color Meter