Hex #5b553d or rgb(91,85,61) in RGB space is the tint of khaki. It has hue angle of 48.00 degrees, value = 36 and saturation = 33. #5b553d can be obtained by mixing 4 colors: 4 drops of red, 1 drop of magenta, 4 drops of blue, 5 drops of green.
Nearest safe hex - #666633. Below you can see the block with #5b553d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b553d to the mixer and play with it.