Hex #aa9c3f or rgb(170,156,63) in RGB space is the tint of khaki. It has hue angle of 52.15 degrees, value = 67 and saturation = 63. #aa9c3f can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of magenta, 5 drops of green, 1 drop of white.
Nearest safe hex - #999933. Below you can see the block with #aa9c3f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa9c3f to the mixer and play with it.