Examples of websites using
Untitled Sans
(Untitled Sans is a sans-serif font designed by Klim Type Foundry and released in 2017. The font family consists of 10 styles, including regular and italic styles, available in various weights and widths)
with
Acta
(Acta is a serif font designed by Dino dos Santos and released by DSType in 2011. The family consists of 14 styles, including regular, italic, bold, and bold italic, with a focus on readability and legibility)