The technical characteristics of LG monitors can be found mention of the availability of technology Six Axis Control.
Six Axis Control - This feature developed by LG which allows adjustment of the monitor color to 6 parameters (color).
and further to make the adjustment for additional color
Of course you have to understand that the received image transmission standard are transmitted only to the primary colors green, red, blue.
Additional color is a mixture of three main. The monitors Six Axis Control provides simultaneous adjustment of two colors, do not difficult.
By changing the red and blue get a magenta, blue and green to cyan, red and green yellow.
Bottom line: this feature allows you to simultaneously edit the same time the intensity of the two colors, thanks to this, you can change three more colors.