Hex #df622b or rgb(223,98,43) in RGB space is the tint of orange red. It has hue angle of 18.33 degrees, value = 87 and saturation = 81. #df622b can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of red, 1 drop of magenta, 1 drop of blue.
Nearest safe hex - #cc6633. Below you can see the block with #df622b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #df622b to the mixer and play with it.