Hex #a22d17 or rgb(162,45,23) in RGB space is the tint of orange red. It has hue angle of 9.50 degrees, value = 64 and saturation = 86. #a22d17 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 1 drop of white, 4 drops of black.
Nearest safe hex - #993300. Below you can see the block with #a22d17 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a22d17 to the mixer and play with it.