Examples of websites using
Helvetica
(Helvetica is a sans serif font designed by Max Miedinger, Linotype Design Studio, and released by Linotype in 1957. It is available in a wide range of styles and weights)
with
Canela
(Canela is a serif font designed by Miguel Reyes and released by Commercial Type in 2016. The font family includes numerous styles, with a variety of weights and matching italics available)