Hex #80642b or rgb(128,100,43) in RGB space is the tint of khaki. It has hue angle of 40.24 degrees, value = 50 and saturation = 66. #80642b can be obtained by mixing 3 colors: 3 drops of red, 1 drop of cyan, 2 drops of green.
Nearest safe hex - #996633. Below you can see the block with #80642b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80642b to the mixer and play with it.