Hex #b18789 or rgb(177,135,137) in RGB space is the tint of red. It has hue angle of 357.14 degrees, value = 69 and saturation = 24. #b18789 can be obtained by mixing 4 colors: 4 drops of red, 2 drops of cyan, 5 drops of white, 2 drops of black.
Nearest safe hex - #999999. Below you can see the block with #b18789 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b18789 to the mixer and play with it.