Hex #b15f4f or rgb(177,95,79) in RGB space is the tint of orange red. It has hue angle of 9.80 degrees, value = 69 and saturation = 55. #b15f4f can be obtained by mixing 4 colors: 4 drops of red, 3 drops of magenta, 4 drops of green, 2 drops of white.
Nearest safe hex - #996666. Below you can see the block with #b15f4f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b15f4f to the mixer and play with it.