Hex #aa771d or rgb(170,119,29) in RGB space is the tint of khaki. It has hue angle of 38.30 degrees, value = 67 and saturation = 83. #aa771d can be obtained by mixing 3 colors: 3 drops of yellow, 1 drop of magenta, 2 drops of black.
Nearest safe hex - #996633. Below you can see the block with #aa771d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa771d to the mixer and play with it.