Hex #dd3950 or rgb(221,57,80) in RGB space is the tint of scarlet red. It has hue angle of 351.59 degrees, value = 87 and saturation = 74. #dd3950 can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of red, 5 drops of magenta, 2 drops of blue.
Nearest safe hex - #cc3366. Below you can see the block with #dd3950 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #dd3950 to the mixer and play with it.