Hex #377e18 or rgb(55,126,24) in RGB space is the tint of grass green. It has hue angle of 101.76 degrees, value = 49 and saturation = 81. #377e18 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of blue, 5 drops of green, 4 drops of black.
Nearest safe hex - #336600. Below you can see the block with #377e18 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #377e18 to the mixer and play with it.