Shortcut to change value of the developer option
You can open a settings page from your home screen by adding a shortcut.

Open the Widgets/Shortcuts on your launcher (I can do so by long-pressing an empty space on my home screen) and scroll down to Settings. Then tap the Settings shortcut and select the settings page you want that shortcut to open to. You will want to select Developer Options.



Also, some accessibility options are available in your Quick Settings (settings above your notifications). You may be able to edit your Quick Settings tiles to include color space (I have a Quick Setting tile named Greyscale which comes from Google's Digital Wellbeing app.