Hex #aa3f17 or rgb(170,63,23) in RGB space is the tint of orange red. It has hue angle of 16.33 degrees, value = 67 and saturation = 86. #aa3f17 can be obtained by mixing 4 colors: 4 drops of yellow, 4 drops of red, 2 drops of magenta, 5 drops of black.
Nearest safe hex - #993300. Below you can see the block with #aa3f17 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa3f17 to the mixer and play with it.