Hex #a22b1f or rgb(162,43,31) in RGB space is the tint of red. It has hue angle of 5.50 degrees, value = 64 and saturation = 81. #a22b1f can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of red, 2 drops of magenta, 4 drops of black.
Nearest safe hex - #993333. Below you can see the block with #a22b1f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a22b1f to the mixer and play with it.