Hex #391c13 or rgb(57,28,19) in RGB space is the tint of orange red. It has hue angle of 14.21 degrees, value = 22 and saturation = 67. #391c13 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of blue, 1 drop of green, 5 drops of black.
Nearest safe hex - #333300. Below you can see the block with #391c13 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #391c13 to the mixer and play with it.