Hex #503615 or rgb(80,54,21) in RGB space is the tint of orange. It has hue angle of 33.56 degrees, value = 31 and saturation = 74. #503615 can be obtained by mixing 4 colors: 5 drops of red, 2 drops of blue, 4 drops of green, 5 drops of black.
Nearest safe hex - #663300. Below you can see the block with #503615 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #503615 to the mixer and play with it.