The replacement schedule for 14.0 diameter colored contact lenses, like any other type of contact lenses, depends on factors such as the lens material, wearing schedule, and the recommendations of the manufacturer and your eye care professional.

Here are some general guidelines:

1. Daily Disposable Lenses: If your 14.0 diameter colored contact lenses are daily disposable, they are designed to be worn once and then discarded at the end of the day. Daily disposable lenses do not require cleaning or storage and offer convenience and reduced risk of eye infections. Simply use a fresh pair of lenses each day.

2. Frequent Replacement Lenses: Some colored contact lenses are designed for frequent replacement, such as bi-weekly or monthly replacement. These lenses are worn daily but need to be removed, cleaned, and stored properly each night. They should be replaced with a new pair according to the recommended wearing schedule (e.g., every two weeks or every month).

3. Extended Wear Lenses: If your 14.0 diameter colored contact lenses are approved for extended wear, they can be worn continuously, including overnight, for an extended period before replacement. However, it's essential to follow the recommended wearing schedule and replace the lenses according to the manufacturer's instructions to maintain eye health.

4. Disposable Lenses: Some colored contact lenses are disposable, meaning they are designed to be worn for a specific duration (e.g., daily, weekly, bi-weekly, or monthly) before being discarded. Disposable lenses offer convenience and minimize the risk of eye infections associated with prolonged wear.

5. Individual Eye Health and Comfort: Regardless of the recommended replacement schedule, it's essential to monitor your eye health and comfort while wearing colored contact lenses. If you experience any discomfort, dryness, irritation, or changes in vision, remove the lenses immediately and consult your eye care professional.

It's important to follow the manufacturer's instructions and the guidance of your eye care professional regarding the proper wearing, cleaning, and replacement of colored contact lenses. Failure to comply with these instructions can increase the risk of eye problems. Regular eye exams are also essential for monitoring eye health and ensuring the proper fit and function of your colored contact lenses.