Hex #398239 or rgb(57,130,57) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 51 and saturation = 56. #398239 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 3 drops of blue, 4 drops of green.
Nearest safe hex - #339933. Below you can see the block with #398239 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #398239 to the mixer and play with it.