Hex #8b292f or rgb(139,41,47) in RGB space is the tint of red. It has hue angle of 356.33 degrees, value = 55 and saturation = 71. #8b292f can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 3 drops of blue, 2 drops of black.
Nearest safe hex - #993333. Below you can see the block with #8b292f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b292f to the mixer and play with it.