Hex #80a672 or rgb(128,166,114) in RGB space is the tint of grass green. It has hue angle of 103.85 degrees, value = 65 and saturation = 31. #80a672 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of blue, 1 drop of green, 2 drops of white.
Nearest safe hex - #999966. Below you can see the block with #80a672 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a672 to the mixer and play with it.