Hex #396939 or rgb(57,105,57) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 41 and saturation = 46. #396939 can be obtained by mixing 3 colors: 2 drops of yellow, 2 drops of cyan, 5 drops of black.
Nearest safe hex - #336633. Below you can see the block with #396939 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #396939 to the mixer and play with it.