Table 2.
Sample | L* | a* | b* | K/S Value | Color obtained |
---|---|---|---|---|---|
Treated with dye extract | 62.840 | 8.968 | 16.410 | 2.215 | |
Treated with dye + ZnCl2 | 61.886 | 5.450 | 21.116 | 2.915 | |
Treated with dye + FeSO4·7H2O | 45.170 | 0.389 | 3.419 | 3.410 | |
Treated with dye + KAl(SO4)2·12H2O | 60.836 | 5.742 | 21.214 | 2.825 | |
CuSO4·5H2O | 56.546 | 6.746 | 20.352 | 3.479 |