Hex #ea5539 or rgb(234,85,57) in RGB space is the tint of orange red. It has hue angle of 9.49 degrees, value = 92 and saturation = 76. #ea5539 can be obtained by mixing 4 colors: 4 drops of yellow, 4 drops of red, 3 drops of magenta, 1 drop of blue.
Nearest safe hex - #ff6633. Below you can see the block with #ea5539 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #ea5539 to the mixer and play with it.