Hex #998c6f or rgb(153,140,111) in RGB space is the tint of khaki. It has hue angle of 41.43 degrees, value = 60 and saturation = 27. #998c6f can be obtained by mixing 4 colors: 4 drops of yellow, 2 drops of magenta, 3 drops of blue, 1 drop of cyan.
Nearest safe hex - #999966. Below you can see the block with #998c6f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #998c6f to the mixer and play with it.