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.'" (JA)
English reference (JA): Vol. 5, Book 41, Hadith 2810 (JA)
Arabic reference (JA): Book 43, Hadith 3040 (JA)