Madder (roots) (2)

Dye source	Rubia tinctorum
Material	natural white 100% wool
Mordant	alum (Al) mordant (10%)
Notes

Illuminant	CIELAB			sRGB			Color tile
	L*	a*	b*	R	G	B
CIE D65 illuminant	51	23	40	173	104	52