Hex #b18e3b or rgb(177,142,59) in RGB space is the tint of khaki. It has hue angle of 42.20 degrees, value = 69 and saturation = 67. #b18e3b can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of red, 3 drops of cyan, 1 drop of green.
Nearest safe hex - #999933. Below you can see the block with #b18e3b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b18e3b to the mixer and play with it.