Hex #337517 or rgb(51,117,23) in RGB space is the tint of grass green. It has hue angle of 102.13 degrees, value = 46 and saturation = 80. #337517 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of blue, 5 drops of green, 5 drops of black.
Nearest safe hex - #336600. Below you can see the block with #337517 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337517 to the mixer and play with it.