Hero Single Origin Colombia by Dark Arts CoffeeHero Single Origin Colombia by Dark Arts Coffee by Dark Arts Coffee. This coffee comes from Caf Granja La Esperanza, a pioneering Colombian producer run by the Herrera family, whose work since the 1940s has helped redefine specialty coffee through variety innovation and advanced processing. The coffee is grown across their estates in Valle del Cauca, including farms such as Las Margaritas, La Esperanza, Potos and Cerro Azul, each carefully matched