Table 2.
Color changes of the dyed Re-WF by addition level of reactive dyes

Type of dye	Addition level of dye(%, OWF)	CIE Lab color space				Munsell color system
		L*	a*	b*	ΔE*	H	V	C
		Red H-E3B	0	71.4	5.8	24.5	3.8	0.4Y	7.1	3.8
1	50.6		42.1	7.8	45.9	0.2R	4.9	10.3
3	43.8		47.9	9.2	53.8	0.9R	4.3	11.5
5	41.5		49.4	10.8	56.0	1.5R	4.1	11.9
7	39.9		49.0	12.1	56.3	2.0R	3.9	11.7
10	38.1		47.8	13.3	56.3	2.6R	3.8	11.3
Red RB 133%	0	71.4	5.8	24.5	3.8	0.4Y	7.1	3.8
	1	52.8	34.3	7.8	38.6	0.6R	5.2	8.5
	3	44.9	41.1	5.4	49.1	9.6RP	4.4	10.0
	5	41.3	43.1	5.8	52.5	9.9RP	4.1	10.4
	7	40.3	44.1	5.9	53.9	10.0RP	3.9	10.6
	10	37.5	44.6	7.1	55.7	0.7R	3.7	10.5
Control		74.1	5.3	21.9		0.2Y	7.3	3.4