Sallow n. : The willow; willow twigs.

Sallow n. : A name given to certain species of willow, especially those which do not have flexible shoots, as Salix caprea, S. cinerea, etc.

Sallow superl. : Having a yellowish color; of a pale, sickly color, tinged with yellow; as, a sallow skin.

Sallow v. t. : To tinge with sallowness.

Example:
I have Sallow pale skintone what haircolor would match me the best?

Taxonomy
sallow, Merriam-Webster Online Dictionary, Dictionary, webster, willow, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, Middle English, Old English, Salix caprea, glossary, english, language, ESL, Search, Etymology, Old High German.

Defination from the web:
sallow from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Etymology: Middle English, from Old English sealh; akin to Old High German salha sallow, Latin salix willow. Date: before 12th century : ...