Hex #4e8042 or rgb(78,128,66) in RGB space is the tint of grass green. It has hue angle of 108.39 degrees, value = 50 and saturation = 48. #4e8042 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of blue, 2 drops of green, 2 drops of black.
Nearest safe hex - #669933. Below you can see the block with #4e8042 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e8042 to the mixer and play with it.