Hex #4d8844 or rgb(77,136,68) in RGB space is the tint of grass green. It has hue angle of 112.06 degrees, value = 53 and saturation = 50. #4d8844 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of blue, 2 drops of green, 1 drop of black.
Nearest safe hex - #669933. Below you can see the block with #4d8844 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d8844 to the mixer and play with it.