Table 2. Equivalence between Vita Classic and CieLAB scales.
|
Shades |
L* |
a* |
b* |
|
B1 |
59.85 |
4.24 |
7.34 |
|
A1 |
63.46 |
5.05 |
9.11 |
|
B2 |
61.90 |
6.09 |
12.55 |
|
D2 |
59.42 |
5.59 |
8.59 |
|
A2 |
60.55 |
6.99 |
12.46 |
|
C1 |
55.87 |
5.15 |
8.81 |
|
C2 |
54.83 |
6.87 |
13.40 |
|
D4 |
55.57 |
6.18 |
14.40 |
|
D3 |
55.65 |
7.19 |
11.69 |
|
A3 |
56.16 |
7.96 |
14.58 |
|
B3 |
49.28 |
7.97 |
16.83 |
|
A3.5 |
48.94 |
8.49 |
15.70 |
|
B4 |
50.02 |
8.17 |
18.33 |
|
C3 |
46.29 |
6.78 |
12.88 |
|
A4 |
43.05 |
8.34 |
14.95 |
|
C4 |
34.92 |
7.23 |
12.87 |
Source: Thanathornwong B, Suebnukarn S, Ouivirach K. Decision support system for predicting color change after tooth whitening. Comput Methods Programs Biomed. 2016; 125:88-93. https://doi. org/10.1016/j.cmpb.2015.11.004