Hex #809577 or rgb(128,149,119) in RGB space is the tint of grass green. It has hue angle of 102.00 degrees, value = 58 and saturation = 20. #809577 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of red, 1 drop of blue, 4 drops of cyan.
Nearest safe hex - #999966. Below you can see the block with #809577 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809577 to the mixer and play with it.