Calluna font (Serif font) pairing with Source Sans Pro font (Sans Serif font)

Examples of websites using Calluna (designed by Jos Buivenga and released by exljbris Font Foundry in 2009) with Source Sans Pro (Source Sans Pro is a Sans Serif font designed by Paul D. Hunt. The font family includes six styles, each with regular, italic, bold, and bold italic variations, providing a versatile range of options for designers)