Hex #aa2d2b or rgb(170,45,43) in RGB space is the tint of red. It has hue angle of 0.94 degrees, value = 67 and saturation = 75. #aa2d2b can be obtained by mixing 4 colors: 5 drops of red, 3 drops of magenta, 3 drops of green, 1 drop of black.
Nearest safe hex - #993333. Below you can see the block with #aa2d2b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa2d2b to the mixer and play with it.