Roblox Themes

A new "Theme" section is added directly to your Roblox Account Settings under Browser Preferences. Select from preset Dynamic and Calm color themes, or switch to the Custom tab to customize background, navigation, and text colors using live color pickers. Source Code: https://github.com/k-aljalood/RobloxThemes Changelog: v1.2 (Sep 2026) - Added early body mutation observer and reentrancy guards to prevent theme flickering during initial page load. - Implemented automatic reset of native theme selections to default when activating custom or non-classic themes. - Enhanced theme section and grid container resolution logic to maintain layout integrity. - Optimized custom CSS variable injection by avoiding redundant DOM mutations when stylesheet rules remain unchanged. - Added localization support for Simplified and Traditional Chinese script variants (zh_cn, zh_tw, zh_hans, zh_hant). - Corrected localization text errors for Indonesian, Malay, and Czech. - Improved script initialization lifecycle using document readyState validation. v1.1 (Sep 2026) - Updated DOM container and title selectors to align with Roblox's restructured theme settings layout. - Added support and color mapping for the native Classic theme. - Updated color preview extraction logic to detect nested indicator elements inside theme cards. - Adjusted custom tab dimensions and typography classes to match updated Roblox UI specifications. - Removed Plus promotional upsell banners, icons, and Exclusive Themes header elements to maintain an integrated interface. - Fixed color picker dialog displacement by updating custom cards in-place to prevent DOM element detachment. Disclaimer: This extension is an independent project and is not affiliated with, authorized, maintained, or endorsed by Roblox Corporation. "Roblox" and all related names and logos are trademarks of their respective owners.