Hex #b9b18b or rgb(185,177,139) in RGB space is the tint of khaki. It has hue angle of 49.57 degrees, value = 73 and saturation = 25. #b9b18b can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of red, 3 drops of cyan, 3 drops of white.
Nearest safe hex - #cc9999. Below you can see the block with #b9b18b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b9b18b to the mixer and play with it.