API Reference > components-react > Toolbar > ToolbarOpacitySetting ToolbarOpacitySetting Enumeration Enumeration of Toolbar Opacity setting. Members Name Value Description Defaults 0 Use the default background, box-shadow opacity and backdrop-filter blur Proximity 1 Alter the opacity from transparent to the defaults based on mouse proximity Transparent 2 Use a transparent background, box-shadow opacity and backdrop-filter blur Defined in ui/components-react/src/components-react/toolbar/ToolbarWithOverflow.tsx Line 85 Last Updated: 20 June, 2023