Woman and man holding hands: dark skin tone, medium-dark skin tone emoji π©πΏβπ€βπ¨πΎ is part of the People & Body and Family emojis. On some systems it can be accessed by using :woman_and_man_holding_hands_tone5-4:, :couple_tone5-4:, :woman_and_man_holding_hands_tone5_tone4: or :woman_and_man_holding_hands_dark_skin_tone_medium_dark_skin_tone: shortcodes.
It was approved as part of Unicode in 2019 so it should be displayed properly on all devices.