Midnight Lizard

? 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 with PDF and local files (enable in browser settings) ? Dynamically change Firefox theme (disabled by default) ? 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 ? Use keyboard shortcuts to toggle extension ? on current website: Alt+Shift+L ? globally: Alt+Shift+M