Hex #aa2f22 or rgb(170,47,34) in RGB space is the tint of red. It has hue angle of 5.74 degrees, value = 67 and saturation = 80. #aa2f22 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of red, 3 drops of magenta, 5 drops of black.
Nearest safe hex - #993333. Below you can see the block with #aa2f22 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa2f22 to the mixer and play with it.