They've also been limited to just six icons, and in monochrome no less. With iOS 18, Messages adds color (and some cartoony shading) to those icons, but also the ability to reply with any emoji or ...

and display a picker you can move over the pixels you want to know the color of. Because the extension works for any image that can be passed to the iOS 8 share sheet, you can run Pixel Picker in any ...