Samsung PN51E6500EFXZA - Manual (Page 74)

Green , Blue and Reset , set the Color
Space to Custom .
●
White Balance
Adjusts the color temperature of the
picture so that white objects look white
(instead of, for example, slightly pink or
slightly yellow) and the overall color of
the picture looks natural.
R-Offset / G-Offset / B-Offset : Adjusts
each color’s (red, green, blue) darkness.
R-Gain / G-Gain / B-Gain : Adjusts each