Hex #b19b27 or rgb(177,155,39) in RGB space is the tint of khaki. It has hue angle of 50.43 degrees, value = 69 and saturation = 78. #b19b27 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 2 drops of cyan, 2 drops of green.
Nearest safe hex - #999933. Below you can see the block with #b19b27 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b19b27 to the mixer and play with it.