That incarnation is yellowish in hue and is always associated with His plenary expansions (such as Sri Nityananda Prabhu) and personal expansions (such as Gadadhara), as well as His devotees and associates (such as Svarupa Damodara)

Expressions researched:
"That incarnation is yellowish in hue and is always associated with His plenary expansions" |"such as Śrī Nityānanda Prabhu" and personal expansions [such as Gadādhara], as well as His devotees and associates [such as Svarūpa Dāmodara]"

Sri Caitanya-caritamrta

CC Madhya-lila

“‘In this Age of Kali, those who are intelligent perform the congregational chanting of the Hare Kṛṣṇa mahā-mantra, worshiping the Supreme Personality of Godhead, who appears in this age always describing the glories of Kṛṣṇa. That incarnation is yellowish in hue and is always associated with His plenary expansions [such as Śrī Nityānanda Prabhu] and personal expansions [such as Gadādhara], as well as His devotees and associates [such as Svarūpa Dāmodara].’

CC Madhya 6.103, Translation and Purport

“‘In this Age of Kali, those who are intelligent perform the congregational chanting of the Hare Kṛṣṇa mahā-mantra, worshiping the Supreme Personality of Godhead, who appears in this age always describing the glories of Kṛṣṇa. That incarnation is yellowish in hue and is always associated with His plenary expansions [such as Śrī Nityānanda Prabhu] and personal expansions [such as Gadādhara], as well as His devotees and associates [such as Svarūpa Dāmodara].’

This verse from Śrīmad-Bhāgavatam (SB 11.5.32) is explained by Śrī Jīva Gosvāmī in his Krama-sandarbha, as quoted by Śrīla Bhaktivinoda Ṭhākura in regard to the explanation of Adi-līlā, Third Chapter, verse 52.