Hex #55444c or rgb(85,68,76) in RGB space is the tint of scarlet. It has hue angle of 331.76 degrees, value = 33 and saturation = 20. #55444c can be obtained by mixing 4 colors: 3 drops of magenta, 1 drop of blue, 3 drops of green, 2 drops of black.
Nearest safe hex - #663333. Below you can see the block with #55444c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55444c to the mixer and play with it.