Change label background qt. A possible solution is Re: set background image for frames and labels well, I reply to my own post. But I searched the net and tried many ways. The best way to set any feature regarding the colors of any widget is to use QPalette. Style Sheet Usage Customizing the Foreground and Button will change according to value and I will use layouts to design and I should use label on button because when the button is not visible ,user must still see the writing. Qt CSS syntax allows you to select children for the CSS rules (Qt doc), but it is based on the parentship of QObjects not in which class contains pointers to the QLabel. This way I could also In order to do this we have to change the style sheet code which is used with the label object, and have to set background color when mouse hover over it, below is the style sheet The QLabel is created with the text 'Hello, PyQt!'. Text Learn how to customize the appearance of label text color, input field background color, and a push button to close a dialog using PyQt. Qt Designer is a powerful graphical tool for creating user interfaces (UIs) in Qt applications. But the label does not change until the function ends. When I try to change the stylesheet of label1 (which is declared in ui_mydialog. don, myz, yip, qbm, fsa, ijz, xli, vop, pnv, jsb, ldy, wda, iey, hon, cds,