Hex #553039 or rgb(85,48,57) in RGB space is the tint of scarlet red. It has hue angle of 345.41 degrees, value = 33 and saturation = 44. #553039 can be obtained by mixing 4 colors: 5 drops of red, 5 drops of blue, 2 drops of green, 3 drops of black.
Nearest safe hex - #663333. Below you can see the block with #553039 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #553039 to the mixer and play with it.