Hex #aa6740 or rgb(170,103,64) in RGB space is the tint of orange red. It has hue angle of 22.08 degrees, value = 67 and saturation = 62. #aa6740 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of red, 3 drops of white, 4 drops of black.
Nearest safe hex - #996633. Below you can see the block with #aa6740 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa6740 to the mixer and play with it.