Hex #662411 or rgb(102,36,17) in RGB space is the tint of orange red. It has hue angle of 13.41 degrees, value = 40 and saturation = 83. #662411 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of magenta, 2 drops of green, 4 drops of black.
Nearest safe hex - #663300. Below you can see the block with #662411 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #662411 to the mixer and play with it.