Hex #b15927 or rgb(177,89,39) in RGB space is the tint of orange red. It has hue angle of 21.74 degrees, value = 69 and saturation = 78. #b15927 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of red, 3 drops of blue, 1 drop of black.
Nearest safe hex - #996633. Below you can see the block with #b15927 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b15927 to the mixer and play with it.