Click colors>>>levels and adjust each channel's color values.
1	Click	click	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	0:root	_
2	colors	color	NOUN	NNS	Number=Plur	4	compound	4:compound	SpaceAfter=No
3	>>>	>>>	SYM	NFP	_	2	case	2:case	SpaceAfter=No
4	levels	level	NOUN	NNS	Number=Plur	1	obj	1:obj	_
5	and	and	CCONJ	CC	_	6	cc	6:cc	_
6	adjust	adjust	VERB	VB	Mood=Imp|VerbForm=Fin	1	conj	1:conj:and	_
7	each	each	DET	DT	_	8	det	8:det	_
8-9	channel's	_	_	_	_	_	_	_	_
8	channel	channel	NOUN	NN	Number=Sing	11	nmod:poss	11:nmod:poss	_
9	's	's	PART	POS	_	8	case	8:case	_
10	color	color	NOUN	NN	Number=Sing	11	compound	11:compound	_
11	values	value	NOUN	NNS	Number=Plur	6	obj	6:obj	SpaceAfter=No
12	.	.	PUNCT	.	_	1	punct	1:punct	_
