Table 1.

Colour parameters of the lyophilised flower sample and its extract, according to the CIELAB colour space and the RGB scale.

	CIELAB			RGB			Colour
	L*	a*	b*	R	G	B
Flower sample	56.40 ± 0.06	17.78 ± 0.01	2.61 ± 0.01	155	123	128
Flower extract	21.76 ± 0.02	31.45 ± 0.06	1.95 ± 0.03	82	34	53
p-value	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001

L* (lightness), a* (greenness–redness), and b* (blueness–yellowness).