Hex #554b44 or rgb(85,75,68) in RGB space is the tint of orange. It has hue angle of 24.71 degrees, value = 33 and saturation = 20. #554b44 can be obtained by mixing 4 colors: 5 drops of red, 4 drops of cyan, 1 drop of green, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #554b44 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #554b44 to the mixer and play with it.