Hex #bf636b or rgb(191,99,107) in RGB space is the tint of red. It has hue angle of 354.78 degrees, value = 75 and saturation = 48. #bf636b can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of red, 3 drops of magenta, 3 drops of cyan.
Nearest safe hex - #cc6666. Below you can see the block with #bf636b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bf636b to the mixer and play with it.