Firefox Accessibility Themes
Helpful Firefox Appearance Related Resources
The following collection of Firefox themes and theme tools can be helpful for persons with special or certain visual needs. Not all of the resources on this page were created specifically for accessibility purposes (though several were). None the less, you should be able to find a theme or tool here that is useful and that meets your own needs.
FT DeepDark Theme
by steva
FT DeepDark is a sleek, dark "complete" theme for Firefox. A complete theme is one that styles all of the browser's user interface elements. Lightweight Themes change the browser's header only by using a background image. FT DeepDark is the most popular complete theme available.
Get this theme
More themes by steva
Firefox Compact Light Theme
by Mozilla
The Firefox Compact Light Theme is developed by Mozilla and it's built into Firefox. It has light backgrounds for the user interface and slightly shorter toolbars compared to the standard default Firefox theme.
Access and enable this theme:
Go to about:add-ons or use these keys: Alt + T + A
Select "Appearance"
Look for "Compact Light"
Click "Enable"
The theme will be applied automatically, without a restart.
Firefox Compact Dark Theme
by Mozilla
The Firefox Compact Dark Theme is also a theme that is developed by Mozilla and it is built into Firefox. It has dark backgrounds and light icons and text for the user interface, and it has slightly shorter toolbars compared to the standard default Firefox theme.
Access and enable this theme:
Go to about:add-ons or use these keys: Alt + T + A
Select "Appearance"
Look for "Compact Dark"
Click "Enable"
The theme will be applied automatically, without a restart.
Appearance Add-ons for Firefox
Theme Font & Size Changer
by Baris Derin and the Access Firefox Project
(compatible with the latest version of Firefox)
Theme Font & Size Changer allows you to change the font, and font size for Firefox itself. Your selections are applied instantly, and globally meaning all windows, menus, toolbars, etc within Firefox.
Initially designed to work with Firefox's default theme, it does work with some non-default themes as well.
Theme Font & Size Changer Overview and download information.