Hex #409a4b or rgb(64,154,75) in RGB space is the tint of green. It has hue angle of 127.33 degrees, value = 60 and saturation = 58. #409a4b can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of blue, 5 drops of green, 1 drop of white.
Nearest safe hex - #339933. Below you can see the block with #409a4b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #409a4b to the mixer and play with it.