Sayyidah Umm Salamah (may Allah be pleased with her) said: Sometimes the Prophet (peace and blessings be upon him) would dye his wrap or his lower garment with saffron or wars, and then go out wearing them.
Al-Tabarani recorded it; it has already been discussed in the chapter on dyeing.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب اللباس / 8759