Hex #409120 or rgb(64,145,32) in RGB space is the tint of grass green. It has hue angle of 103.01 degrees, value = 57 and saturation = 78. #409120 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of green, 1 drop of white, 1 drop of black.
Nearest safe hex - #339933. Below you can see the block with #409120 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #409120 to the mixer and play with it.