Hex #aa9b80 or rgb(170,155,128) in RGB space is the tint of khaki. It has hue angle of 38.57 degrees, value = 67 and saturation = 25. #aa9b80 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of cyan, 1 drop of green, 2 drops of white.
Nearest safe hex - #999999. Below you can see the block with #aa9b80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa9b80 to the mixer and play with it.