Hex #d1631f or rgb(209,99,31) in RGB space is the tint of orange. It has hue angle of 22.92 degrees, value = 82 and saturation = 85. #d1631f can be obtained by mixing 3 colors: 4 drops of yellow, 5 drops of red, 2 drops of blue.
Nearest safe hex - #cc6633. Below you can see the block with #d1631f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #d1631f to the mixer and play with it.