As per Book " Tahzeebul Islam By Allama Majlisi "
Shadeed Makrooh to wear Black except Amama, Socks and Aba.
As per Authentic Hadees from Prophet (saw) Wear white and this is best color for you and also give Kafan to your deads of this color too.
From Hazrat Imam -e- Jafar Sadiq (as) .. Ameerul Momeneen (as) was most of the time wearing white.
From Hazrat Ameerul Momeneen (as) dont wear black as this is cloth of Firaun.
One more authentic hadees said .. One person asked Imam Jafar Sadiq (as) can i wear black cap while reciting prayer ? Imam (as) replied Don't wear black cap while prayer as Black is cloth of Ahle Jahannum ( People of Fire/Hell )
From one more hadees of Prophet (saw) Black color except from Socks, Amaama and Aba , Makrooh for all cloths.