Hex #80a570 or rgb(128,165,112) in RGB space is the tint of grass green. It has hue angle of 101.89 degrees, value = 65 and saturation = 32. #80a570 can be obtained by mixing 4 colors: 4 drops of red, 3 drops of cyan, 5 drops of green, 4 drops of white.
Nearest safe hex - #999966. Below you can see the block with #80a570 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a570 to the mixer and play with it.