Hex #a49c80 or rgb(164,156,128) in RGB space is the tint of khaki. It has hue angle of 46.67 degrees, value = 64 and saturation = 22. #a49c80 can be obtained by mixing 4 colors: 1 drop of red, 3 drops of magenta, 5 drops of green, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #a49c80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a49c80 to the mixer and play with it.