Handshake: medium-light skin tone, medium skin tone emoji π«±πΌβπ«²π½ is part of the People & Body and Hands emojis. On some systems it can be accessed by using :handshake_tone2-3:, :handshake_tone2_tone3: or :handshake_medium_light_skin_tone_medium_skin_tone: shortcodes.
It was approved as part of Unicode in 2021 so it should be displayed properly on newer devices.