Hex #552826 or rgb(85,40,38) in RGB space is the tint of red. It has hue angle of 2.55 degrees, value = 33 and saturation = 55. #552826 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of magenta, 2 drops of green, 4 drops of black.
Nearest safe hex - #663333. Below you can see the block with #552826 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #552826 to the mixer and play with it.