Acrylic resin has disadvantage that is able to absorb solution. Ifthis solution has color so then it will cause color changes to acrylic resin. This research is aimed to know influence ofgreen tea and black tea to color changes as heat-cured acrylic resin as denture base. Besides, its goals is also to know for how long submerging that acrylic resin experiences a meaning color changes. This rese…