Hex #337f2e or rgb(51,127,46) in RGB space is the tint of green. It has hue angle of 116.30 degrees, value = 50 and saturation = 64. #337f2e can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of blue, 5 drops of green, 3 drops of black.
Nearest safe hex - #336633. Below you can see the block with #337f2e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337f2e to the mixer and play with it.