Cardo is a sans-serif font. It goes well with Lato, Montserrat, Playfair Display, Roboto and Poppins. If you're thinking about using Cardo then try Give 18px a shot for content.
People commonly tag it as classy, magazine, fashion, clean, design, portfolio, travel, government, environment and hotel. You can get it from Adobe Fonts, Font Squirrel, Google Web Fonts and Typekit.