Hex #80a779 or rgb(128,167,121) in RGB space is the tint of grass green. It has hue angle of 110.87 degrees, value = 65 and saturation = 28. #80a779 can be obtained by mixing 4 colors: 1 drop of magenta, 4 drops of green, 5 drops of white, 2 drops of black.
Nearest safe hex - #999966. Below you can see the block with #80a779 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a779 to the mixer and play with it.