Table 4 European oak colour space and subspace centres and standard deviations of the colour parameters
Colour space | L* | a* | b* | C* | h ab |
|---|---|---|---|---|---|
Oak | 67.0 ± 1.8 | 7.6 ± 0.4 | 22.2 ± 0.5 | 23.4 ± 0.6 | 71.1 ± 0.8 |
Pinkish oak | 66.7 ± 1.9 | 8.1 ± 0.4 | 22.0 ± 0.5 | 23.5 ± 0.6 | 69.8 ± 0.8 |
Brownish oak | 67.1 ± 1.8 | 7.2 ± 0.4 | 22.2 ± 0.6 | 23.4 ± 0.7 | 72.1 ± 0.9 |