Color grading is a defining visual element of Korean dramas, yet previous research had two blind spots: studies either compared color differences between dramas without connecting them to viewer preferences, or measured preferences using artificially manipulated colors detached from real content.
This study bridges both approaches. By cross-applying the actual color properties from the Spanish original Money Heist (La Casa de Papel) and its Korean remake Money Heist: Joint Economic Area, we tested whether viewers prefer Korean color grading — and whether that preference stems from the colors themselves or from personal attributes like nationality.