Hex #39ab42 or rgb(57,171,66) in RGB space is the tint of green. It has hue angle of 124.74 degrees, value = 67 and saturation = 67. #39ab42 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of blue, 5 drops of green, 1 drop of white.
Nearest safe hex - #339933. Below you can see the block with #39ab42 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39ab42 to the mixer and play with it.