See also 🏳️‍🌈 Rainbow Flag. 🌈 Rainbow Emoji Emoji Meaning The colorful arc of a rainbow, as may appear after rain. Generally depicted as the left half of a full rainbow, showing six bands of color: red, orange, yellow, green, Emojipedia 📣 As part of our 10th #WorldEmojiDay, Emojipedia is rolling out a new site design - click here to preview our new layout and features 🤩.