Hex #997b44 or rgb(153,123,68) in RGB space is the tint of khaki. It has hue angle of 38.82 degrees, value = 60 and saturation = 56. #997b44 can be obtained by mixing 3 colors: 2 drops of yellow, 1 drop of red, 2 drops of blue.
Nearest safe hex - #996633. Below you can see the block with #997b44 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #997b44 to the mixer and play with it.