Hex #553a17 or rgb(85,58,23) in RGB space is the tint of orange. It has hue angle of 33.87 degrees, value = 33 and saturation = 73. #553a17 can be obtained by mixing 4 colors: 5 drops of red, 2 drops of blue, 4 drops of green, 4 drops of black.
Nearest safe hex - #663300. Below you can see the block with #553a17 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #553a17 to the mixer and play with it.