The Index Pointing Up: Dark Skin Tone emoji is a modifier sequence combining ☝️ Index Pointing Up and ? Dark Skin Tone. It is used as a single emoji on supported platforms.
Index Pointing Up: Dark Skin Tone was added to Emoji 2.0 in 2015.
U+261D
U+1F3FF
☝? White up pointing index
☝? Emoji modifier fitzpatrick type-6