Hex #aa755f or rgb(170,117,95) in RGB space is the tint of orange red. It has hue angle of 17.60 degrees, value = 67 and saturation = 44. #aa755f can be obtained by mixing 4 colors: 2 drops of red, 2 drops of magenta, 3 drops of green, 2 drops of white.
Nearest safe hex - #996666. Below you can see the block with #aa755f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa755f to the mixer and play with it.