Tap the More options icon (three vertical dots) > Settings > Chats. Select Default chat theme. Choose the color you prefer.

For a long time, WhatsApp has stuck to its default green color for everything, from its icon to its user interface. Third-party apps offer you the option to change the WhatsApp theme, but nothing can ...

WhatsApp is adding new choices for customizing your chats, with both preset themes and mix-and-match colors for backgrounds and chat bubbles, as well as a selection of 30 new wallpapers. Users on ...