(of sound or color) free from anything that dulls or dims; "efforts to obtain a clean bass in orchestral recordings"; "clear laughter like a waterfall"; "clear reds and blues"; "a light lilting voice like a silver bell"
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excellent
of the highest quality; "made an excellent speech"; "the school has excellent teachers"; "a first-class mind"
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competent
properly or sufficiently qualified or capable or efficient; "a competent typist"
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white
being of the achromatic color of maximum lightness; having little or no hue owing to reflection of almost all incident light; "as white as fresh snow"; "a bride's white dress"