Hex #896d27 or rgb(137,109,39) in RGB space is the tint of khaki. It has hue angle of 42.86 degrees, value = 54 and saturation = 72. #896d27 can be obtained by mixing 4 colors: 5 drops of red, 5 drops of green, 2 drops of white, 1 drop of black.
Nearest safe hex - #996633. Below you can see the block with #896d27 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #896d27 to the mixer and play with it.