The 💚 meaning is Green Heart. The emoji represents a heart, but not in red, but in green. Depending on the platform, the brightness of the green varies. Furthermore, the green heart emoji at Microsoft is still outlined with a black line. But what is the 💚 meaning in WhatsApp and Co and when do you use the green heart emoji? The 💚 meaning is life and hope. So beware: This green heart emoji is not directly for love, but for life and hope. The 💚 emoji was approved as part of Unicode 6.0 and thus in 2010, and added to Emoji 1.0 in 2015.