is a modern sans-serif typeface family characterized by its blend of geometric neutrality and expressive dynamism. Developed by the prominent Bulgarian type foundry Fontfabric , it was released in March 2023 following a collaborative design process involving Plamen Motev, Léon Hugues, and Leo Guibert. The Dual Identity of Calleo
: It includes extended Latin and Cyrillic support, catering to a global design audience. Calleo Font
: This subfamily focuses on robust legibility and warmth. It features low-stroke contrast and an understated elegance, making it ideal for clean branding, user interfaces, and minimalist digital environments. is a modern sans-serif typeface family characterized by