Table 3.

Predicted values of hue and hue shift with measurement geometry (ΔHue) obtained from selected models considering different values of melanin opacity. (Values in italics indicate hues that fall within the 95% CI shown in table 2.)

model optical properties		angle of light incidence
refractive index (n)	extinction coefficient (k)	normal (nm)	45° (nm)	ΔHue (nm)
2.0	0.6	447	396	51
	0.4	437	384	53
	0.8	453	402	51
1.8	0.6	466	414	52
	0.4	453	406	47
	0.8	470	417	53
2.2	0.6	432	385	47
	0.4	420	377	43
	0.8	440	391	49