Hex #dd3f2e or rgb(221,63,46) in RGB space is the tint of red. It has hue angle of 5.83 degrees, value = 87 and saturation = 79. #dd3f2e can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of red, 4 drops of magenta, 2 drops of black.
Nearest safe hex - #cc3333. Below you can see the block with #dd3f2e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #dd3f2e to the mixer and play with it.