Hex #554739 or rgb(85,71,57) in RGB space is the tint of orange. It has hue angle of 30.00 degrees, value = 33 and saturation = 33. #554739 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of red, 5 drops of blue, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #554739 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #554739 to the mixer and play with it.