{Red|Crimson|Ruby|Scarl Crimson love icon on the popular social media platform carries sentimental significances. It signifies love and emotional bonds. When someone sends you a scarlet heart on Snapchat, it implies deep feelings or profound affection. Whether it's a close friend, a family member, or a amorous partner, the red heart expresses a great deal. It's a sign of emotional connection and a strong bond between the person and receiver. In a nutshell, when you see a crimson heart emoji on Snapchat, it symbolizes warmth at its core.