Hex #887444 or rgb(136,116,68) in RGB space is the tint of khaki. It has hue angle of 42.35 degrees, value = 53 and saturation = 50. #887444 can be obtained by mixing 4 colors: 4 drops of red, 4 drops of green, 4 drops of white, 3 drops of black.
Nearest safe hex - #996633. Below you can see the block with #887444 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #887444 to the mixer and play with it.