Hex #5d221f or rgb(93,34,31) in RGB space is the tint of red. It has hue angle of 2.90 degrees, value = 36 and saturation = 67. #5d221f can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of red, 2 drops of blue, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #5d221f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d221f to the mixer and play with it.