Yes, that is correct! The Hand with Fingers Splayed: Medium-Dark Skin Tone emoji is a variation of the?️Hand with Fingers Splayed emoji with a medium-dark skin tone modifier. It appears as a single emoji on supported platforms and is used to represent a hand with fingers spread apart, often used to greet or wave at someone.
U+1F590
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?? Raised hand with fingers splayed
?? Emoji modifier fitzpatrick type-5