Hex #8b403e or rgb(139,64,62) in RGB space is the tint of red. It has hue angle of 1.56 degrees, value = 55 and saturation = 55. #8b403e can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 4 drops of blue, 1 drop of green.
Nearest safe hex - #993333. Below you can see the block with #8b403e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b403e to the mixer and play with it.