faded
1. [ adjective ] (color) having lost freshness or brilliance of color
Synonyms: bleached washy washed-out
Examples:

"sun-bleached deck chairs" "faded jeans" "a very pale washed-out blue" "washy colors"

Related terms: colorless
2. [ adjective ] reduced in strength
Synonyms: attenuated weakened attenuate
Examples:

"the faded tones of an old recording"

Related terms: decreased
Similar spelling:   fated
  fadeout