Abu Juhayfah (R.A) says, "I saw Rasulullah (S.A.W) wearing a pair of red (coloured) clothing. The lustre of the feet of Rasulullah (S.A.W) is still before me." Sufyaan (R.A) who is a narrator of this hadith says:
"According to my understanding the pair (of clothing) was printed red."
English reference: Book 8, Hadith 61
Arabic reference: Book 8, Hadith 63