Color Picker on Mac OS

There is an inbuilt software which comes with mac for picking the color on any pixel on the screen. It is called DigitalColor Meter. You can find it simple doing the Spotlight Search as shown below.

Then you can just scroll your mouse pointer around. It will tell you the color of selected pixel on the screen as shown in the screenshot below.

iOS Rich Text Editor Color Picker

Here is the update. I have created a color picker which user can use to choose the color of his text. It looks ok but oh well, I am here to create some features. Don't care much about UI right now. May be if some UI designer gets to read this post, he/she can help me.