Hex #809a55 or rgb(128,154,85) in RGB space is the tint of olive. It has hue angle of 82.61 degrees, value = 60 and saturation = 45. #809a55 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of magenta, 4 drops of green, 2 drops of white.
Nearest safe hex - #999966. Below you can see the block with #809a55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809a55 to the mixer and play with it.