Hex #55351c or rgb(85,53,28) in RGB space is the tint of orange. It has hue angle of 26.32 degrees, value = 33 and saturation = 67. #55351c can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of red, 1 drop of cyan, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #55351c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55351c to the mixer and play with it.