Hex #807539 or rgb(128,117,57) in RGB space is the tint of khaki. It has hue angle of 50.70 degrees, value = 50 and saturation = 55. #807539 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of magenta, 3 drops of blue, 3 drops of black.
Nearest safe hex - #996633. Below you can see the block with #807539 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #807539 to the mixer and play with it.