Hex #5b333d or rgb(91,51,61) in RGB space is the tint of scarlet red. It has hue angle of 345.00 degrees, value = 36 and saturation = 44. #5b333d can be obtained by mixing 4 colors: 5 drops of red, 5 drops of blue, 2 drops of green, 2 drops of black.
Nearest safe hex - #663333. Below you can see the block with #5b333d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b333d to the mixer and play with it.