CLASIFICACIÓN ESPECTRAL-INDICES DE COLOR
| TIPO | B-V | V-R | R-I | B-R | B-I | COLOR | TEMPERATURA |
| O5 | -0.33 | -0.15 | -0.32 | -0.48 | -0.8 | AZUL | 50.000 |
| O9 | -0.31 | -0.15 | -0.32 | -0.46 | -0.78 | ||
| B0 | -0.3 | -0.13 | -0.29 | -0.43 | -0.72 | BLANCO AZULADAS | 25.000 |
| B2 | -0.24 | -0.1 | -0.22 | -0.34 | -0.56 | ||
| B5 | -0.17 | -0.06 | -0.16 | -0.23 | -0.39 | ||
| B8 | -0.11 | -0.02 | -0.1 | -0.13 | -0.23 | ||
| A0 | -0.02 | 0.02 | -0.02 | 0 | -0.02 | BLANCO | 11.000 |
| A2 | 0.05 | 0.08 | 0.01 | 0.13 | 0.14 | ||
| A5 | 0.15 | 0.16 | 0.06 | 0.31 | 0.37 | ||
| F0 | 0.3 | 0.3 | 0.17 | 0.6 | 0.77 | BLANCO AMARILLAS | 7.600 |
| F2 | 0.35 | 0.35 | 0.2 | 0.7 | 0.9 | ||
| F5 | 0.44 | 0.4 | 0.24 | 0.84 | 1.08 | ||
| F8 | 0.52 | 0.47 | 0.29 | 0.99 | 1.28 | ||
| G0 | 0.58 | 0.5 | 0.31 | 1.08 | 1.39 | AMARILLAS | 6000 |
| G2 | 0.63 | 0.53 | 0.33 | 1.16 | 1.49 | ||
| G5 | 0.68 | 0.54 | 0.35 | 1.22 | 1.57 | ||
| G8 | 0.74 | 0.58 | 0.38 | 1.32 | 1.7 | ||
| K0 | 0.81 | 0.64 | 0.42 | 1.45 | 1.87 | ANARANJADAS | 5.100 |
| K2 | 0.91 | 0.74 | 0.48 | 1.65 | 2.13 | ||
| K5 | 1.15 | 0.99 | 0.63 | 2.14 | 2.77 | ||
| M0 | 1.4 | 1.28 | 0.91 | 2.68 | 3.59 | ||
| M2 | 1.49 | 1.5 | 1.19 | 2.99 | 4.18 | ||
| M5 | 1.64 | 1.8 | 1.67 | 3.44 | 5.11 | ROJAS | 3600 |