Hex #b68a18 or rgb(182,138,24) in RGB space is the tint of khaki. It has hue angle of 43.29 degrees, value = 71 and saturation = 87. #b68a18 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of red, 1 drop of blue, 1 drop of green.
Nearest safe hex - #cc9900. Below you can see the block with #b68a18 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b68a18 to the mixer and play with it.