Create your own custom colors for use in gINT.gINT is shipped with 32 pre-defined colors that have equivalents in AutoCAD.
You are free to edit this list and add to it. You can create by typing in RGB, Hue-Sat-Lum, or just picking from color palette. New colors you create will be available in all areas of the program where you can choose colors.
There is also a freely-downloadable set of 380+ Munsell Soil and Rock colors that can be added to your library and used anywhere in gINT where you can choose colors. This addition requires gINT v.6 or later.