Vita Classical A1-D4 color scale

The VITA classical A1–D4 scale is used for the reliable determination of tooth color. The colors of the VITA classical scale follow the following grouping:
A1 - A4 (red-brown), B1 - B4 (red-yellow), C1 - C4 (gray), D2 - D4 (red-gray)

The practical color scales allow for the precise measurement of tooth color in a few steps.
Fast
Thanks to standard color scales, it is possible to visualize the color of the tooth for the patient in a very short time.
Efficient
Color samples allow for easy verification of the color fidelity of restorations.