Browse and apply curated themes for Codex Desktop on macOS and Windows
Free online tool for generating random HEX, RGB, and HSL colors instantly
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free: 6 published Free themes, free Plugin, offline Restore. Pro: US$9/year (Launch Sale, regularly US$19.90/year before applicable taxes), includes all 17 Pro themes, new releases, compatible updates, theme switching, and offline Restore. Renews annually until canceled. Manual refund requests withi
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Key features
Browse curated theme gallery
Apply themes from inside Codex
Switch or restore themes with confidence
Free open-source Plugin
Data-only theme packages
Automatic rollback on apply failure
Offline restore of official interface
Device authorization and approval flow
Compatible with macOS and Windows
Compatibility verification before applying themes
Instant random color generation with spacebar shortcut
HEX, RGB, and HSL color code display with 1-click copy
2 to 10 color harmonized palette generator with smart color locking
Export palettes to CSS Variables, SVG, PNG, and shareable URLs
WCAG 2.1 contrast checker with relative luminance calculation
Color of the Day inspiration
Local-first saved palettes storage with zero tracking
Browser sidepanel for inspecting colors and testing contrast
Color Eye Quiz mini-game to test designer skills
What makes it different
Reversible and safe theme changes with offline restoration available without login or active subscription
Data-only theme packages that cannot execute code or access conversations and projects
No remote DRM or removal of appearance already on user's computer
Free themes always available plus affordable Pro subscription with new releases included
Compatibility checks and automatic rollback protect workspace integrity
0-latency generation with instant spacebar triggering
Exact conversions across HEX, RGB, HSL with automated WCAG 2.1 contrast metrics
Hyper-focused neutral UI allowing generated hues to take center stage
Codex Skin