Hex #39872f or rgb(57,135,47) in RGB space is the tint of green. It has hue angle of 113.18 degrees, value = 53 and saturation = 65. #39872f can be obtained by mixing 4 colors: 2 drops of red, 1 drop of blue, 1 drop of cyan, 5 drops of green.
Nearest safe hex - #339933. Below you can see the block with #39872f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39872f to the mixer and play with it.