Hex #378325 or rgb(55,131,37) in RGB space is the tint of grass green. It has hue angle of 108.51 degrees, value = 51 and saturation = 72. #378325 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of blue, 5 drops of green, 3 drops of black.
Nearest safe hex - #339933. Below you can see the block with #378325 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #378325 to the mixer and play with it.