The objectives of this study were to evaluate the interreter repeatbility in shade matching procedure, and to determine if differences exist in selection of particular common shades. Five groups (10 each) of participants were selected: prosthodontists, dentists, dental interns, dental technicians and dental patients. Shade selection was carried out using Vitapan classical shade guides to match seven shade tabs. (A1, A3, B2, B3, C2, C4 and D3) of the same shade guide. Shade tabs label were masked and the shade selection was carried out through two rounds with an interval of one week time.