Sallow and Washed-out

Sallow adjective - Lacking the warm skin color indicative of or associated with good health.

Washed-out and sallow are semantically related. In some cases you can use "Washed-out" instead the word "Sallow" as an adjective or a noun.

Washed-out adjective - Lacking intensity of color.

Sallow and washed-out are semantically related. Sometimes you can use "Sallow" instead the phrase "Washed-out" as an adjective or a noun.