Hex #b1756f or rgb(177,117,111) in RGB space is the tint of red. It has hue angle of 5.45 degrees, value = 69 and saturation = 37. #b1756f can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of red, 4 drops of blue, 3 drops of white.
Nearest safe hex - #996666. Below you can see the block with #b1756f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b1756f to the mixer and play with it.