Hex #a43b6e or rgb(164,59,110) in RGB space is the tint of scarlet. It has hue angle of 330.86 degrees, value = 64 and saturation = 64. #a43b6e can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of red, 4 drops of magenta, 5 drops of blue.
Nearest safe hex - #993366. Below you can see the block with #a43b6e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a43b6e to the mixer and play with it.