Hex #aa3513 or rgb(170,53,19) in RGB space is the tint of orange red. It has hue angle of 13.51 degrees, value = 67 and saturation = 89. #aa3513 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of red, 1 drop of magenta, 3 drops of black.
Nearest safe hex - #993300. Below you can see the block with #aa3513 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa3513 to the mixer and play with it.