Hex #394f39 or rgb(57,79,57) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 31 and saturation = 28. #394f39 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 2 drops of cyan, 5 drops of black.
Nearest safe hex - #336633. Below you can see the block with #394f39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #394f39 to the mixer and play with it.