Color Palette – WordPress plugin

Add a Color Palette block to pages in the post editor.

8 Color Palette Generator Tools to Brand Your Site – Go WordPress

Plugins categorized as color palette

How to Customize a WordPress Theme's Colors

Color – Theme Handbook

GitHub - kungtiger/central-color-palette: WordPress plugin to create a central color palette for an uniform look'n'feel!

Custom Color Palette – ThemeZee

Change Gutenberg Editor Colors in WordPress - MotoPress

Managing color palettes - Full Site Editing

Custom Color Palette – ThemeZee