Hex #80aa72 or rgb(128,170,114) in RGB space is the tint of grass green. It has hue angle of 105.00 degrees, value = 67 and saturation = 33. #80aa72 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 1 drop of blue, 2 drops of cyan.
Nearest safe hex - #999966. Below you can see the block with #80aa72 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80aa72 to the mixer and play with it.