LOreal Professional Majirel Hair Color 4.65 4RRv LOreal Professional Majirel Hair Color 4.65 4RRv gives a dark auburn mahogany color to your hair. It delivers a consistent natural dark brown color, with little mahogany hues. On applying this LOreal dye on hair, it would color more than 50% of your gray hair and results in lovely hair. This would be a better option for those who need beautiful and striking color.