It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) permitted a person in the state of Ihram to wear such a colored garment on which there is neither a mark of saffron nor is its color faded.
Hadith Referenceمسند اسحاق بن راهويه / كتاب المناسك / 391
Hadith Takhrij«مسند احمد : 362/1 . قال شعيب الارناوط : حسن لغيره . مسند ابي يعلي ، رقم : 2579»