Hex #bb9f55 or rgb(187,159,85) in RGB space is the tint of khaki. It has hue angle of 43.53 degrees, value = 73 and saturation = 55. #bb9f55 can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of red, 4 drops of cyan, 1 drop of white.
Nearest safe hex - #cc9966. Below you can see the block with #bb9f55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bb9f55 to the mixer and play with it.