Hex #4d8d33 or rgb(77,141,51) in RGB space is the tint of grass green. It has hue angle of 102.67 degrees, value = 55 and saturation = 64. #4d8d33 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 3 drops of blue, 4 drops of green.
Nearest safe hex - #669933. Below you can see the block with #4d8d33 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d8d33 to the mixer and play with it.