Hex #aa511c or rgb(170,81,28) in RGB space is the tint of orange red. It has hue angle of 22.39 degrees, value = 67 and saturation = 84. #aa511c can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of red, 1 drop of white, 3 drops of black.
Nearest safe hex - #996633. Below you can see the block with #aa511c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa511c to the mixer and play with it.