Hex #998d55 or rgb(153,141,85) in RGB space is the tint of khaki. It has hue angle of 49.41 degrees, value = 60 and saturation = 44. #998d55 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 3 drops of blue, 3 drops of cyan.
Nearest safe hex - #999966. Below you can see the block with #998d55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #998d55 to the mixer and play with it.