Hex #408647 or rgb(64,134,71) in RGB space is the tint of green. It has hue angle of 126.00 degrees, value = 53 and saturation = 52. #408647 can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of blue, 3 drops of green, 1 drop of black.
Nearest safe hex - #339933. Below you can see the block with #408647 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #408647 to the mixer and play with it.