Hex #337b22 or rgb(51,123,34) in RGB space is the tint of grass green. It has hue angle of 108.54 degrees, value = 48 and saturation = 72. #337b22 can be obtained by mixing 3 colors: 1 drop of red, 1 drop of blue, 3 drops of green.
Nearest safe hex - #336633. Below you can see the block with #337b22 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337b22 to the mixer and play with it.