Hex #e3691c or rgb(227,105,28) in RGB space is the tint of orange. It has hue angle of 23.22 degrees, value = 89 and saturation = 88. #e3691c can be obtained by mixing 3 colors: 3 drops of yellow, 5 drops of red, 1 drop of cyan.
Nearest safe hex - #cc6633. Below you can see the block with #e3691c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #e3691c to the mixer and play with it.