Hex #b39b00 or rgb(179,155,0) in RGB space is the tint of khaki. It has hue angle of 51.96 degrees, value = 70 and saturation = 100. #b39b00 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of red, 2 drops of green, 1 drop of black.
Nearest safe hex - #cc9900. Below you can see the block with #b39b00 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b39b00 to the mixer and play with it.