Hex #99aa83 or rgb(153,170,131) in RGB space is the tint of olive. It has hue angle of 86.15 degrees, value = 67 and saturation = 23. #99aa83 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of magenta, 5 drops of cyan, 1 drop of green.
Nearest safe hex - #999999. Below you can see the block with #99aa83 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99aa83 to the mixer and play with it.