Hex #396d2f or rgb(57,109,47) in RGB space is the tint of grass green. It has hue angle of 110.32 degrees, value = 43 and saturation = 57. #396d2f can be obtained by mixing 4 colors: 1 drop of magenta, 4 drops of green, 1 drop of white, 3 drops of black.
Nearest safe hex - #336633. Below you can see the block with #396d2f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #396d2f to the mixer and play with it.