Hex #553c22 or rgb(85,60,34) in RGB space is the tint of orange. It has hue angle of 30.59 degrees, value = 33 and saturation = 60. #553c22 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of magenta, 5 drops of green, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #553c22 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #553c22 to the mixer and play with it.