Hex #999280 or rgb(153,146,128) in RGB space is the tint of khaki. It has hue angle of 43.20 degrees, value = 60 and saturation = 16. #999280 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of green, 5 drops of white, 3 drops of black.
Nearest safe hex - #999999. Below you can see the block with #999280 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #999280 to the mixer and play with it.