Hex #71511c or rgb(113,81,28) in RGB space is the tint of orange. It has hue angle of 37.41 degrees, value = 44 and saturation = 75. #71511c can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 1 drop of white, 5 drops of black.
Nearest safe hex - #666633. Below you can see the block with #71511c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #71511c to the mixer and play with it.