Hex #80511d or rgb(128,81,29) in RGB space is the tint of orange. It has hue angle of 31.52 degrees, value = 50 and saturation = 77. #80511d can be obtained by mixing 4 colors: 5 drops of red, 1 drop of magenta, 1 drop of blue, 5 drops of green.
Nearest safe hex - #996633. Below you can see the block with #80511d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80511d to the mixer and play with it.