Shiva Purana
धृतकृष्णाम्बरोष्णीषं कृष्णयज्ञोपवीतिनम्॥ कृष्णेन मौलिनायुक्तं कृष्णस्नानानुलेपनम्॥२५॥
He was clad in black clothes and a black turban. He wore a black sacred thread. He had a black coronet, black toilet and unguent articles.
english translation
dhRtakRSNAmbaroSNISaM kRSNayajJopavItinam॥ kRSNena maulinAyuktaM kRSNasnAnAnulepanam॥25॥
hk transliteration by Sanscript