Hex #809c77 or rgb(128,156,119) in RGB space is the tint of grass green. It has hue angle of 105.41 degrees, value = 61 and saturation = 24. #809c77 can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of green, 4 drops of white, 2 drops of black.
Nearest safe hex - #999966. Below you can see the block with #809c77 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809c77 to the mixer and play with it.