Hex #aa9044 or rgb(170,144,68) in RGB space is the tint of khaki. It has hue angle of 44.71 degrees, value = 67 and saturation = 60. #aa9044 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 5 drops of green, 4 drops of white.
Nearest safe hex - #999933. Below you can see the block with #aa9044 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa9044 to the mixer and play with it.