Hex #80a770 or rgb(128,167,112) in RGB space is the tint of grass green. It has hue angle of 102.55 degrees, value = 65 and saturation = 33. #80a770 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of cyan, 4 drops of white, 5 drops of black.
Nearest safe hex - #999966. Below you can see the block with #80a770 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a770 to the mixer and play with it.