mores

MetaBackGround will let you specify a post background by adding a custom field. This is not the sorcerer’s stone, but some users are not comfortable with php and editing of theme files, so all they need to do is install this plugin.

MetaBackGround

I once created this plugin for someone ... they needed to set backgrounds on a per-post basis.

lubus

Ajit Bohra

<blockquote>
Disclaimer: Experimental feature plugin to extend gutenberg block. Have a suggestion feel free to send a PR or <a href="https://github.com/lubusIN/block-background/issues" rel="nofollow ugc">open an issue</a>.
</blockquote>
Extend gutenberg blocks with additional background options
Usage
<ul>
<li>Simply activate and new options for background will be added to inspector / sidebar options</li>
<li>Insert block of your choice add set background options</li>
<li>Live preview of background changes in your editor</li>
</ul>
Roadmap
<ul>
<li>More customization options</li>
</ul>
If you have any suggestions/Feature request that you would like to see in the upcoming releases , feel free to let us know in the <a href="https://github.com/lubusIN/block-background/issues" rel="nofollow ugc">issues section</a>

Block Background

works fine. i'd update the docs page, on how to implement own color palettes, as this was something i had to figure out myself. here is a manual.

works as expected

Extend gutenberg blocks with additional background options

MetaBackGround vs Block Background