Hex #aa575b or rgb(170,87,91) in RGB space is the tint of red. It has hue angle of 357.11 degrees, value = 67 and saturation = 49. #aa575b can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of red, 3 drops of magenta, 5 drops of blue.
Nearest safe hex - #996666. Below you can see the block with #aa575b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa575b to the mixer and play with it.