Hex #665522 or rgb(102,85,34) in RGB space is the tint of khaki. It has hue angle of 45.00 degrees, value = 40 and saturation = 67. #665522 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of red, 2 drops of blue, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #665522 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #665522 to the mixer and play with it.