Hex #df5b20 or rgb(223,91,32) in RGB space is the tint of orange red. It has hue angle of 18.53 degrees, value = 87 and saturation = 86. #df5b20 can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of red, 1 drop of white, 1 drop of black.
Nearest safe hex - #cc6633. Below you can see the block with #df5b20 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #df5b20 to the mixer and play with it.