Title VII prohibits employment discrimination based on race, color, religion, sex and national origin. The Pennsylvania Human Relations Act makes it unlawful to discriminate on the basis of a protected class in the workplace.Your case may also fall under federal law – specifically Title VII of the 1964 Civil Rights Act – but only if your company employees 15 or more people. With the implementation of Title VII, it became illegal for workplaces to discriminate against employees for race, color, sex and national origin. Is Sexual Harassment Illegal? Vinson that workplace harassment can constitute unlawful discrimination under Title VII of the Civil Rights Act of 1964. Title VII of the Civil Rights Act of 1964 safeguards employees and job applicants against sexual harassment in the workplace. Title VII of the Civil Rights Act of 1964 and the Pennsylvania Human Relations Act (PHRA) prohibit discrimination based upon an employee's national origin. Disparate treatment is the most obvious form of employment discrimination. The City prohibits all forms of workrelated harassment, including sexual harassment.