A page display method for a third-party application, includes: when an electronic device enters a power saving mode, in response to a startup instruction for a third-party application, obtaining a background color and a foreground color in the script of the third-party application; adjusting the background color to a first color, and adjusting the foreground color to a second color, wherein a brightness value of the first color is less than a first brightness threshold, a brightness value of the second color is greater than a second brightness threshold, and the first brightness threshold is less than or equal to the second brightness threshold; rendering a background area of the third-party application with the first color and rendering a foreground area of the third-party application with the second color to obtain a page of the third-party application; and displaying the page of the third-party application obtained by rendering.