TheFirstDev

A night owl theme with subtle dark blue coloring and bright teal tab highlights. This is for those who like to work in the dark. Created with Firefox Color.

A retro theme with red selected tab color with gray backgrounds. Part of my Retro theme selection. Created with Firefox Color.

A geometric dark gray monochrome theme with red tab highlights.

A classic Windows 10 light theme with blue tab highlighting. Created with Firefox Color.

A dark theme with emerald green text and tab highlights. Part of my Gems theme selection. Created with Firefox Color.

A multicolor theme with red, orange, and yellow coloring. Part of my Multi theme selection. Created with Firefox Color.

A mango colored theme with gradients of orange, red, and purple. A more boldly colored version than my other theme "Mango Dimmed". Image is from MacOS Big Sur wallpaper. Created with Firefox Color.

A super dark theme with neon teal highlights; for those who work late into the night. Part of my Super Dark theme selection. Created with Firefox Color.

A dark theme with amethyst purple tab highlighting and text! Part of my Gems theme selection. Created with Firefox Color

A geometric light theme with pink highlights. Dark version of this theme will be released soon. Created with Firefox Color.

A classic Windows 10 dark theme with blue highlighting. Created with Firefox Color.

A dark theme with gold text and tab highlighting. Part of my Gems theme selection. Created with Firefox Color.

A retro theme with dark blue tab coloring. Part of my Retro theme selection. Created with Firefox Color.

A light green theme with green lime tab highlights. Created with Firefox Color

A professional dark monochrome theme with bright white tab highlighting; suitable for those who like a elegant yet subtle dark theme for their browser.

A subtle light and dark gray theme with neon green tab highlighting. Created with Firefox Color

A dark monochrome theme suited to the subtle professional developer, with bright teal tab highlights to brighten up the tab menu. Creating with Firefox Color.

A light blue theme, inspired by the tropical ocean. Created with Firefox Color.

Dark theme with diamond blue text and highlights. Part of my Gems theme selection. Created with Firefox Color.

A similar theme to Night Owl 2021, except with brighter coloring. Created with Firefox Pro

A chocolate-themed brown theme for your browser. Light mode coming soon! Created with Firefox Color.

A dark theme with ruby pink text and tab highlighting. Part of my Gems theme selection. Created with Firefox Color.

A purple multicolor theme with neon purple and blue coloring. Part of my Multi themes selection. Created with Firefox Color.

A classic monokai theme. Created with Firefox Color.

A mango colored theme with gradients of orange and yellow. A more dimmer colored version than my other theme "Mango Pro". Image is from MacOS Big Sur wallpaper. Created with Firefox Color.