Hex #997917 or rgb(153,121,23) in RGB space is the tint of khaki. It has hue angle of 45.23 degrees, value = 60 and saturation = 85. #997917 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of red, 2 drops of blue, 4 drops of green.
Nearest safe hex - #996600. Below you can see the block with #997917 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #997917 to the mixer and play with it.