Hex #bf9940 or rgb(191,153,64) in RGB space is the tint of khaki. It has hue angle of 42.05 degrees, value = 75 and saturation = 66. #bf9940 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of red, 2 drops of white, 2 drops of black.
Nearest safe hex - #cc9933. Below you can see the block with #bf9940 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bf9940 to the mixer and play with it.