Hex #999183 or rgb(153,145,131) in RGB space is the tint of khaki. It has hue angle of 38.18 degrees, value = 60 and saturation = 14. #999183 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of green, 5 drops of white, 1 drop of black.
Nearest safe hex - #999999. Below you can see the block with #999183 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #999183 to the mixer and play with it.