Hex #5b5025 or rgb(91,80,37) in RGB space is the tint of khaki. It has hue angle of 47.78 degrees, value = 36 and saturation = 59. #5b5025 can be obtained by mixing 4 colors: 5 drops of red, 3 drops of blue, 5 drops of green, 1 drop of black.
Nearest safe hex - #666633. Below you can see the block with #5b5025 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b5025 to the mixer and play with it.