Hex #bf8a2b or rgb(191,138,43) in RGB space is the tint of khaki. It has hue angle of 38.51 degrees, value = 75 and saturation = 77. #bf8a2b can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 2 drops of cyan, 1 drop of black.
Nearest safe hex - #cc9933. Below you can see the block with #bf8a2b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bf8a2b to the mixer and play with it.