Hex #d15817 or rgb(209,88,23) in RGB space is the tint of orange red. It has hue angle of 20.97 degrees, value = 82 and saturation = 89. #d15817 can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of red, 1 drop of white, 2 drops of black.
Nearest safe hex - #cc6600. Below you can see the block with #d15817 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #d15817 to the mixer and play with it.