The UI system for Astro. Copy. Customize. Ship.
Congrats on setting up a new Starlight project!
Presets
Custom Themes
Theme Editor
⌘E
Built-in
None
Small
Medium
Default
Large
Extra Large
Background
L 0.5
C 0.2
H 250
Foreground
L 0.5
C 0.2
H 250
Primary
L 0.5
C 0.2
H 250
Primary FG
L 0.5
C 0.2
H 250
Secondary
L 0.5
C 0.2
H 250
Secondary FG
L 0.5
C 0.2
H 250
Accent
L 0.5
C 0.2
H 250
Accent FG
L 0.5
C 0.2
H 250
Card
L 0.5
C 0.2
H 250
Card FG
L 0.5
C 0.2
H 250
Popover
L 0.5
C 0.2
H 250
Popover FG
L 0.5
C 0.2
H 250
Muted
L 0.5
C 0.2
H 250
Muted FG
L 0.5
C 0.2
H 250
Border
L 0.5
C 0.2
H 250
Input
L 0.5
C 0.2
H 250
Ring
L 0.5
C 0.2
H 250
Destructive
L 0.5
C 0.2
H 250
Destructive FG
L 0.5
C 0.2
H 250
Chart 1
L 0.5
C 0.2
H 250
Chart 2
L 0.5
C 0.2
H 250
Chart 3
L 0.5
C 0.2
H 250
Chart 4
L 0.5
C 0.2
H 250
Chart 5
L 0.5
C 0.2
H 250
Reset
Import CSS
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Import Custom CSS
Paste your CSS file below to customize the theme colors. Make sure to
include variables like --primary, --background, etc.
Export
Copy the theme configuration in your preferred format.
bunx shadcn@latest add
https://ui.bejamas.com/r/themes/theme.json Requires the theme to be shared first.
HSL
RGB
HEX
OKLCH
AI Generate Palette
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colors, or upload reference images.
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AI Reasoning
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preview and install your theme.
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