Hex #55404a or rgb(85,64,74) in RGB space is the tint of scarlet. It has hue angle of 331.43 degrees, value = 33 and saturation = 25. #55404a can be obtained by mixing 4 colors: 5 drops of magenta, 1 drop of cyan, 4 drops of green, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #55404a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55404a to the mixer and play with it.