Hex #b1876f or rgb(177,135,111) in RGB space is the tint of orange red. It has hue angle of 21.82 degrees, value = 69 and saturation = 37. #b1876f can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of red, 4 drops of blue, 3 drops of white.
Nearest safe hex - #999966. Below you can see the block with #b1876f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b1876f to the mixer and play with it.