Futura font family - Google Search
It's crazy how only the use of specific colors can create this effect..
Spartan, the American Futura knockoff
GERMANY: Paul Renner (1878-1956) was the creator of the Futura (1927) font which became one of the most successful most-used types of the 20 century.
Paul Renner. Kulturbolschewismus? - Erlenbach, Zürich [etc.]: Eugen Rentsch, 1932.
Joost Schmidt, Poster for the 1923 Bauhaus Exhibition in Weimar, 1923 Bauhaus Archive / Museum of Design, Berlin (BHA, DL)
Futura Medium by Paul Renner, Bauer 1927 and Roman No 1, Bruce Type Foundry ca 1815