Hex #d56d39 or rgb(213,109,57) in RGB space is the tint of orange red. It has hue angle of 20.00 degrees, value = 84 and saturation = 73. #d56d39 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 2 drops of magenta, 1 drop of green.
Nearest safe hex - #cc6633. Below you can see the block with #d56d39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #d56d39 to the mixer and play with it.