White can be associated with sterility, due to doctors wearing white and most hospitals being white. Because most artistic depictions of religious figures are completely colorless, white represents “good” and holiness. White can represent cleanliness, such as clean linens and clean laundry. It can represent softness due to cotton and clouds. It can reference mental health due to the white coats and uniforms, white walls, etc. White is great for connoting health and cleanliness, as shown in the optical website shown below.
