Table 1.

Evaluation of 55 RAL color samples with the CIE∆E₂₀₀₀ (2:1:1) criterion, CI (95%).

Without Correction	∆L	∆a	∆b	∆E2000
Mean	7.82 ± 0.81	11.27 ± 1.51	8.18 ± 1.43	6.88 ± 0.45
With Correction	∆L	∆a	∆b	∆E2000
Mean	1.31 ± 0.29	1.99 ± 0.36	2.25 ± 0.39	1.95 ± 0.24