Hex #b99f17 or rgb(185,159,23) in RGB space is the tint of khaki. It has hue angle of 50.37 degrees, value = 73 and saturation = 88. #b99f17 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of red, 3 drops of green, 1 drop of white.
Nearest safe hex - #cc9900. Below you can see the block with #b99f17 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b99f17 to the mixer and play with it.