Hex #d54f39 or rgb(213,79,57) in RGB space is the tint of orange red. It has hue angle of 8.46 degrees, value = 84 and saturation = 73. #d54f39 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 2 drops of magenta, 1 drop of black.
Nearest safe hex - #cc6633. Below you can see the block with #d54f39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #d54f39 to the mixer and play with it.