Hex #4d9833 or rgb(77,152,51) in RGB space is the tint of grass green. It has hue angle of 104.55 degrees, value = 60 and saturation = 66. #4d9833 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of magenta, 2 drops of blue, 5 drops of green.
Nearest safe hex - #669933. Below you can see the block with #4d9833 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d9833 to the mixer and play with it.