Hex #8b816d or rgb(139,129,109) in RGB space is the tint of khaki. It has hue angle of 40.00 degrees, value = 55 and saturation = 22. #8b816d can be obtained by mixing 3 colors: 4 drops of magenta, 5 drops of green, 2 drops of white.
Nearest safe hex - #999966. Below you can see the block with #8b816d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b816d to the mixer and play with it.