Better you can pick the hexa decimal color code from web safe color palette. This hexa decimal web safe colors will support all major browsers.
Visit Below Link:
http://u3schools.com/tutorial/html/html_css_colors.jsp
Hope this information usefull 
Better you can pick the hexa decimal color code from web safe color palette. This hexa decimal web safe colors will support all major browsers.
Visit Below Link:
http://u3schools.com/tutorial/html/html_css_colors.jsp
Hope this information usefull