Hex #8f392b or rgb(143,57,43) in RGB space is the tint of orange red. It has hue angle of 8.40 degrees, value = 56 and saturation = 70. #8f392b can be obtained by mixing 4 colors: 5 drops of red, 4 drops of magenta, 5 drops of green, 2 drops of black.
Nearest safe hex - #993333. Below you can see the block with #8f392b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8f392b to the mixer and play with it.