whiteness

(noun) the quality or state of the achromatic color of greatest lightness (bearing the least resemblance to black). Synonyms: white.

(noun) the state of being unsullied by sin or moral wrong; lacking a knowledge of evil. Synonyms: purity, pureness, sinlessness, innocence.

(noun) lightness or fairness of complexion. Example: "Only the whiteness of her cheeks gave any indication of the stress from which she was suffering."