Hex #443c39 or rgb(68,60,57) in RGB space is the tint of orange red. It has hue angle of 16.36 degrees, value = 27 and saturation = 16. #443c39 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 3 drops of green, 3 drops of black.
Nearest safe hex - #333333. Below you can see the block with #443c39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #443c39 to the mixer and play with it.