unbleached
/ˌʌnˈbleɪtʃt/Definitions
1. adjective
not bleached; not having the color removed or made lighter
“The unbleached fabric had a natural, earthy tone.”
2. noun
unbleached flour or cloth
“The bakery uses unbleached flour in their artisan bread.”
3. verb
to make (something) less white or whiter
“The sun unbleached the white shirt left on the line.”