Hex #aa8640 or rgb(170,134,64) in RGB space is the tint of khaki. It has hue angle of 39.62 degrees, value = 67 and saturation = 62. #aa8640 can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of red, 3 drops of cyan, 1 drop of green.
Nearest safe hex - #999933. Below you can see the block with #aa8640 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa8640 to the mixer and play with it.