Śrī Caitanya Caritamrta · Text Madhya 6.101
আসন্ বর্ণাস্ত্রয়ো হ্যস্য গৃহ্ণতোঽনুযুগং তনূঃ ।
শুক্লো রক্তস্তথা পীত ইদানীং কৃষ্ণতাং গতঃ ॥ ১০১ ॥
āsan varṇās trayo hy asya
gṛhṇato ’nu-yugaṁ tanūḥ
śuklo raktas tathā pīta
idānīṁ kṛṣṇatāṁ gataḥ
“ ‘In the past, your son has had bodies of three different colors, according to the age. These colors were white, red and yellow. In this age [Dvāpara-yuga] He has accepted a blackish body.’
Read Śrīla Prabhupāda's purport on Vedabase.io