Hex #4e733b or rgb(78,115,59) in RGB space is the tint of grass green. It has hue angle of 99.64 degrees, value = 45 and saturation = 49. #4e733b can be obtained by mixing 4 colors: 1 drop of red, 4 drops of green, 3 drops of white, 5 drops of black.
Nearest safe hex - #666633. Below you can see the block with #4e733b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e733b to the mixer and play with it.