CSS Theme Generator

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Create complete color themes with dark mode support.

No sign-up neededRuns in your browserProduction-ready CSS

Light Theme Colors

Preview

Sample Card

This is how your theme will look with the selected colors.

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Generated CSS
:root {
  /* Light Theme */
  --color-primary: #6366f1;
  --color-secondary: #8b5cf6;
  --color-accent: #ec4899;
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-text: #1e293b;
  --color-textMuted: #64748b;
  --color-border: #e2e8f0;
  --color-success: #22c55e;
  --color-error: #ef4444;
}

[data-theme="dark"],
.dark {
  /* Dark Theme */
  --color-primary: #818cf8;
  --color-secondary: #a78bfa;
  --color-accent: #f472b6;
  --color-background: #0f172a;
  --color-surface: #1e293b;
  --color-text: #f1f5f9;
  --color-textMuted: #94a3b8;
  --color-border: #334155;
  --color-success: #4ade80;
  --color-error: #f87171;
}

/* Usage */
.element {
  background-color: var(--color-background);
  color: var(--color-text);
  border-color: var(--color-border);
}

.button-primary {
  background-color: var(--color-primary);
  color: white;
}