Hex #5b2925 or rgb(91,41,37) in RGB space is the tint of red. It has hue angle of 4.44 degrees, value = 36 and saturation = 59. #5b2925 can be obtained by mixing 4 colors: 5 drops of red, 3 drops of blue, 2 drops of green, 4 drops of black.
Nearest safe hex - #663333. Below you can see the block with #5b2925 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b2925 to the mixer and play with it.