Hex #4d823c or rgb(77,130,60) in RGB space is the tint of grass green. It has hue angle of 105.43 degrees, value = 51 and saturation = 54. #4d823c can be obtained by mixing 4 colors: 2 drops of red, 2 drops of blue, 5 drops of green, 1 drop of white.
Nearest safe hex - #669933. Below you can see the block with #4d823c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d823c to the mixer and play with it.