( So ( ( ( ( ( ( most wavelengths ) ( of light ) ) ( cancel out ) ) and ) ( ( ( the colors ) ( associated ( with ( those wavelengths ) ) ) ) ( ( are n't ) visible ) ) ) . ) )
(ROOT (S (CC So) (S (NP (NP (JJS most) (NNS wavelengths)) (PP (IN of) (NP (NN light)))) (VP (VB cancel) (PRT (RP out)))) (CC and) (S (NP (NP (DT the) (NNS colors)) (VP (VBN associated) (PP (IN with) (NP (DT those) (NNS wavelengths))))) (VP (VBP are) (RB n't) (ADJP (JJ visible)))) (. .)))
So most wavelengths of light cancel out and the colors associated with those wavelengths aren't visible.
(ROOT (S (NP (JJ Exact) (NN wavelength)) (VP (VBZ determines) (NP (NP (DT the) (NN color)) (PP (IN of) (NP (JJ visible) (NN light))))) (. .)))