Hex #df5920 or rgb(223,89,32) in RGB space is the tint of orange red. It has hue angle of 17.91 degrees, value = 87 and saturation = 86. #df5920 can be obtained by mixing 3 colors: 2 drops of yellow, 5 drops of red, 1 drop of cyan.
Nearest safe hex - #cc6633. Below you can see the block with #df5920 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #df5920 to the mixer and play with it.