Start from one base color
Choose a hue once, then turn it into a practical scale instead of guessing across a dozen swatches.
Color System Generator
Generate design tokens from one base color with semantic roles, light and dark variations, previews, and export-ready developer output.
Semantic roles, light/dark previews, and developer output in one tool.
Why it exists
Most color tools stop at palette generation. This one helps developers decide what the system should actually do inside a real product UI.
Live workbench
Base color
#4F46E5
Semantic output
action.primary
#4338CA
text.primary
#111827
bg.surface
#FFFFFF
border.strong
#C7D2FE
Live UI preview
Light + darkLight
Dark
Choose a hue once, then turn it into a practical scale instead of guessing across a dozen swatches.
See text, surface, border, action, and feedback roles clearly instead of stopping at raw shades.
Copy Tailwind config, CSS variables, or JSON tokens without reformatting a palette by hand.
Why it helps
Move beyond raw palettes into named roles for text, surfaces, borders, and actions.
Preview light and dark theme decisions before pushing tokens into code.
Export CSS variables, JSON, or Tailwind config for a practical implementation path.
How to use it
Choose a base color that matches your product or brand.
Review semantic token roles across light and dark UI previews.
Copy the token format your app or design system needs.
Quick tips
Name tokens by role, not color, so themes can change without rewriting components.
Check text and surface contrast before committing a token set.
Export only after previewing real UI states like buttons, panels, and feedback colors.
FAQ
Yes. Start with one base color and generate scales plus semantic roles for product UI.
They are organized by UI role, such as text, surfaces, borders, actions, and feedback, instead of only raw shade names.
Yes. The tool supports developer-oriented output such as CSS variables, JSON tokens, and Tailwind config.
Yes. The workflow includes light and dark theme previews for semantic color decisions.
This page focuses on one search intent. The main tool page includes the broader product overview, related workflows, and full use cases.