Hex #b18027 or rgb(177,128,39) in RGB space is the tint of khaki. It has hue angle of 38.70 degrees, value = 69 and saturation = 78. #b18027 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 2 drops of cyan, 2 drops of black.
Nearest safe hex - #999933. Below you can see the block with #b18027 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b18027 to the mixer and play with it.