ichidan verb
fade in color; lose color
Describes colors becoming paler or less vivid over time, often due to sunlight, washing, or age.
このカーテンは日焼けで色褪めてしまった。
These curtains have faded from sun exposure.
何度も洗ったので、Tシャツが色褪
The T-shirt faded because I washed it many times.