Hex #80b072 or rgb(128,176,114) in RGB space is the tint of grass green. It has hue angle of 106.45 degrees, value = 69 and saturation = 35. #80b072 can be obtained by mixing 3 colors: 1 drop of magenta, 3 drops of green, 2 drops of white.
Nearest safe hex - #999966. Below you can see the block with #80b072 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b072 to the mixer and play with it.