Hex #809f80 or rgb(128,159,128) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 62 and saturation = 19. #809f80 can be obtained by mixing 4 colors: 3 drops of magenta, 1 drop of cyan, 5 drops of green, 3 drops of white.
Nearest safe hex - #999999. Below you can see the block with #809f80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809f80 to the mixer and play with it.