Hex #b15f5c or rgb(177,95,92) in RGB space is the tint of red. It has hue angle of 2.12 degrees, value = 69 and saturation = 48. #b15f5c can be obtained by mixing 4 colors: 3 drops of red, 4 drops of magenta, 4 drops of green, 2 drops of white.
Nearest safe hex - #996666. Below you can see the block with #b15f5c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b15f5c to the mixer and play with it.