Color Picker and Viewer
red
green
blue
Result:
Hexcode:
RGB:
Brightness
Result:
 
The quick brown fox jumped over the lazy dogs.
The quick brown fox jumped over the lazy dogs.
The quick brown fox jumped over the lazy dogs.
The quick brown fox jumped over the lazy dogs.

Sketch by Thomas Povinelli.
Pangrams were taken from the no-longer-existing Wikipedia article Listing Pangrams.