Hex #a48837 or rgb(164,136,55) in RGB space is the tint of khaki. It has hue angle of 44.59 degrees, value = 64 and saturation = 66. #a48837 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 5 drops of green, 3 drops of white.
Nearest safe hex - #999933. Below you can see the block with #a48837 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a48837 to the mixer and play with it.