Narrated Samurah bin Jundab:
"The Messenger of Allah (ﷺ) said: 'Wear white, for indeed it is very pure and cleaner, and shroud your dead in it.'" (TR)
English reference (TR): Vol. 5, Book 41, Hadith 2810 (TR)
Arabic reference (TR): Book 43, Hadith 3040 (TR)