Hex #809b55 or rgb(128,155,85) in RGB space is the tint of olive. It has hue angle of 83.14 degrees, value = 61 and saturation = 45. #809b55 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of green, 2 drops of white, 2 drops of black.
Nearest safe hex - #999966. Below you can see the block with #809b55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809b55 to the mixer and play with it.