Hex #bb636c or rgb(187,99,108) in RGB space is the tint of red. It has hue angle of 353.86 degrees, value = 73 and saturation = 47. #bb636c can be obtained by mixing 4 colors: 3 drops of red, 5 drops of magenta, 4 drops of green, 3 drops of white.
Nearest safe hex - #cc6666. Below you can see the block with #bb636c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bb636c to the mixer and play with it.