减色

减色	jiǎn sè	to fade / (fig.) to lose luster / (of an event etc) to be spoiled / (coinage) to become debased
减	jiǎn	to lower / to decrease / to reduce / to subtract / to diminish
色	sè	color / CL:种 / look / appearance / sex
色	shǎi	(coll.) color / used in 色子