Hex #408147 or rgb(64,129,71) in RGB space is the tint of green. It has hue angle of 126.46 degrees, value = 51 and saturation = 50. #408147 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 5 drops of blue, 4 drops of green.
Nearest safe hex - #339933. Below you can see the block with #408147 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #408147 to the mixer and play with it.