Hex #b3686f or rgb(179,104,111) in RGB space is the tint of red. It has hue angle of 354.40 degrees, value = 70 and saturation = 42. #b3686f can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of magenta, 3 drops of green, 1 drop of white.
Nearest safe hex - #cc6666. Below you can see the block with #b3686f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b3686f to the mixer and play with it.