Hex #aa7b2b or rgb(170,123,43) in RGB space is the tint of khaki. It has hue angle of 37.80 degrees, value = 67 and saturation = 75. #aa7b2b can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 4 drops of green, 2 drops of white.
Nearest safe hex - #996633. Below you can see the block with #aa7b2b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa7b2b to the mixer and play with it.