washy

lacking strength or vigor

• “a washy handshake”
• “washy prose”

overly diluted; thin and insipid

• “washy coffee”
• “watery milk”
• “weak tea”

having lost freshness or brilliance of color

• “sun-bleached deck chairs”
• “faded jeans”
• “a very pale washed-out blue”
• “washy colors”