Hex #a2421f or rgb(162,66,31) in RGB space is the tint of orange red. It has hue angle of 16.03 degrees, value = 64 and saturation = 81. #a2421f can be obtained by mixing 3 colors: 5 drops of red, 2 drops of magenta, 4 drops of green.
Nearest safe hex - #993333. Below you can see the block with #a2421f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a2421f to the mixer and play with it.