Hex #dd5f5b or rgb(221,95,91) in RGB space is the tint of red. It has hue angle of 1.85 degrees, value = 87 and saturation = 59. #dd5f5b can be obtained by mixing 4 colors: 4 drops of yellow, 4 drops of red, 5 drops of magenta, 2 drops of cyan.
Nearest safe hex - #cc6666. Below you can see the block with #dd5f5b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #dd5f5b to the mixer and play with it.