Hex #80a674 or rgb(128,166,116) in RGB space is the tint of grass green. It has hue angle of 105.60 degrees, value = 65 and saturation = 30. #80a674 can be obtained by mixing 4 colors: 2 drops of red, 2 drops of blue, 5 drops of green, 5 drops of white.
Nearest safe hex - #999966. Below you can see the block with #80a674 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80a674 to the mixer and play with it.