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
Recoleta
(Recoleta is a serif font designed by Jorge Cisterna and released by Latinotype in 2018. The font family consists of 18 styles, including regular, italic, and bold weights)