Hex #aa5f39 or rgb(170,95,57) in RGB space is the tint of orange red. It has hue angle of 20.18 degrees, value = 67 and saturation = 66. #aa5f39 can be obtained by mixing 4 colors: 5 drops of red, 1 drop of cyan, 2 drops of green, 1 drop of white.
Nearest safe hex - #996633. Below you can see the block with #aa5f39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa5f39 to the mixer and play with it.