Hex #207800 or rgb(32,120,0) in RGB space is the tint of grass green. It has hue angle of 104.00 degrees, value = 47 and saturation = 100. #207800 can be obtained by mixing 3 colors: 1 drop of yellow, 4 drops of green, 3 drops of black.
Nearest safe hex - #336600. Below you can see the block with #207800 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #207800 to the mixer and play with it.