Hex #409e39 or rgb(64,158,57) in RGB space is the tint of green. It has hue angle of 115.84 degrees, value = 62 and saturation = 64. #409e39 can be obtained by mixing 3 colors: 3 drops of yellow, 4 drops of blue, 5 drops of green.
Nearest safe hex - #339933. Below you can see the block with #409e39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #409e39 to the mixer and play with it.