Hex #866e2d or rgb(134,110,45) in RGB space is the tint of khaki. It has hue angle of 43.82 degrees, value = 53 and saturation = 66. #866e2d can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of magenta, 5 drops of green, 4 drops of black.
Nearest safe hex - #996633. Below you can see the block with #866e2d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #866e2d to the mixer and play with it.