Hex #aa9e80 or rgb(170,158,128) in RGB space is the tint of khaki. It has hue angle of 42.86 degrees, value = 67 and saturation = 25. #aa9e80 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of green, 3 drops of white, 1 drop of black.
Nearest safe hex - #999999. Below you can see the block with #aa9e80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa9e80 to the mixer and play with it.