Midnight Lizard

Midnight Lizard color schemes work across all websites. There are many predefined color schemes and you can install more from midnight-lizard.org
✔ Choose between dark, light, grayscale or colorful color schemes
✔ Modify existing or create new color schemes
✔ Use different color schemes on each website
✔ Adjust brightness, saturation, contrast and hues
✔ Improve accessibility and readability
✔ Increase contrast to make text easier to read
✔ Apply blue light filter to shift all colors towards red light
✔ Keep original images and hues without inversion
✔ Schedule automatic activation and deactivation
✔ Use keyboard shortcuts to toggle extension
⮚ on current website: Alt+Shift+L
⮚ globally: Alt+Shift+M
✔ Use with PDF and local files (enable in browser settings)
✔ Shade bright colors and images
✔ Change any colour you want
✔ Synchronize your settings
✔ Configure background, text, buttons, links, borders, images and scrollbars
✔ Apply globally, per-website or with url match patterns
✔ Switch between websites blacklist and whitelist modes
✔ Use Simplified mode to improve performance on heavy websites
✔ Contribute to our open source project on GitHub.com/Midnight-Lizard
✔ Donate to our OpenCollective.com/Midnight-Lizard

Please use browser themes in order to style New Tab page, tabs and toolbars - extensions cannot do that.
Also extensions don't work on New Tab page, Chrome Web Store and browser settings.