Hex #aa307b or rgb(170,48,123) in RGB space is the tint of scarlet. It has hue angle of 323.11 degrees, value = 67 and saturation = 72. #aa307b can be obtained by mixing 4 colors: 5 drops of magenta, 1 drop of green, 1 drop of white, 2 drops of black.
Nearest safe hex - #993366. Below you can see the block with #aa307b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa307b to the mixer and play with it.