A SharePoint Framework (SPFx) web part that lets you generate, customize, and preview color palettes for Power Apps themes — all within SharePoint. Choose colors, fine-tune them with an interactive HSL picker, and instantly see how they look applied to a realistic dashboard in desktop and mobile views. When you’re happy with your palette, copy the ready-to-paste Power Apps ColorValue formula with one click.
Open this sample in the gallery (popup panel): Open in gallery
Source: https://github.com/pnp/sp-dev-fx-webparts/tree/main/samples/react-powerapps-power-palette