Hex #33721a or rgb(51,114,26) in RGB space is the tint of grass green. It has hue angle of 102.95 degrees, value = 45 and saturation = 77. #33721a can be obtained by mixing 4 colors: 2 drops of red, 1 drop of cyan, 5 drops of green, 2 drops of black.
Nearest safe hex - #336633. Below you can see the block with #33721a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #33721a to the mixer and play with it.