Hex #aa8444 or rgb(170,132,68) in RGB space is the tint of khaki. It has hue angle of 37.65 degrees, value = 67 and saturation = 60. #aa8444 can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of magenta, 1 drop of blue, 4 drops of green.
Nearest safe hex - #999933. Below you can see the block with #aa8444 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa8444 to the mixer and play with it.