Hex #aa6440 or rgb(170,100,64) in RGB space is the tint of orange red. It has hue angle of 20.38 degrees, value = 67 and saturation = 62. #aa6440 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of magenta, 1 drop of white, 4 drops of black.
Nearest safe hex - #996633. Below you can see the block with #aa6440 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa6440 to the mixer and play with it.