Hex #b1370d or rgb(177,55,13) in RGB space is the tint of orange red. It has hue angle of 15.37 degrees, value = 69 and saturation = 93. #b1370d can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of red, 1 drop of magenta, 4 drops of black.
Nearest safe hex - #993300. Below you can see the block with #b1370d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b1370d to the mixer and play with it.