Hex #55212b or rgb(85,33,43) in RGB space is the tint of scarlet red. It has hue angle of 348.46 degrees, value = 33 and saturation = 61. #55212b can be obtained by mixing 4 colors: 4 drops of red, 3 drops of blue, 1 drop of green, 4 drops of black.
Nearest safe hex - #663333. Below you can see the block with #55212b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55212b to the mixer and play with it.