Hex #404620 or rgb(64,70,32) in RGB space is the tint of lime. It has hue angle of 69.47 degrees, value = 27 and saturation = 54. #404620 can be obtained by mixing 4 colors: 4 drops of red, 3 drops of blue, 5 drops of green, 4 drops of black.
Nearest safe hex - #333333. Below you can see the block with #404620 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #404620 to the mixer and play with it.