Hex #5b263d or rgb(91,38,61) in RGB space is the tint of scarlet. It has hue angle of 333.96 degrees, value = 36 and saturation = 58. #5b263d can be obtained by mixing 4 colors: 5 drops of red, 5 drops of blue, 1 drop of green, 3 drops of black.
Nearest safe hex - #663333. Below you can see the block with #5b263d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b263d to the mixer and play with it.