Purpose: the aim of this study was to evaluate color masking ability three dental ceramics with different translucencies. Materials and methods: Fifty-four discs were made from ceramic materials (High translucency zirconia, low IPS E.max CAD translucent Vita Suprinity). Shade A2. They divided into equal groups (n=18). Each group subdivided subgroups (n=6) according composite substrate shade (A4...