Hex #aa88a1 or rgb(170,136,161) in RGB space is the tint of crimson. It has hue angle of 315.88 degrees, value = 67 and saturation = 20. #aa88a1 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of magenta, 3 drops of cyan, 2 drops of white.
Nearest safe hex - #999999. Below you can see the block with #aa88a1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa88a1 to the mixer and play with it.