๐ง๐ปโโค๏ธโ๐ง๐ฟ is the light skin tone and dark skin tone variant of couple with heart; it is usually shown as two people from the shoulders up, one light-skinned and the other dark-skinned, with a pink heart between them.
Couple with heart represents the closeness between partners and is frequently used to mark anniversaries, dates, or moments of shared affection. It conveys a sense of romantic connection and the happiness found in a stable partnership.
In a chat, one might say, "Happy five-year anniversary to us! ๐ง๐ปโโค๏ธโ๐ง๐ฟ" or use it in a caption like, "Had such a wonderful evening out tonight ๐ง๐ปโโค๏ธโ๐ง๐ฟ". It also serves well when congratulating others on their relationship or engagement.