Hex #8f222b or rgb(143,34,43) in RGB space is the tint of red. It has hue angle of 355.05 degrees, value = 56 and saturation = 76. #8f222b can be obtained by mixing 4 colors: 5 drops of red, 4 drops of magenta, 3 drops of green, 4 drops of black.
Nearest safe hex - #993333. Below you can see the block with #8f222b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8f222b to the mixer and play with it.