Hex #248100 or rgb(36,129,0) in RGB space is the tint of grass green. It has hue angle of 103.26 degrees, value = 51 and saturation = 100. #248100 can be obtained by mixing 3 colors: 1 drop of red, 5 drops of green, 1 drop of black.
Nearest safe hex - #339900. Below you can see the block with #248100 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #248100 to the mixer and play with it.