// extractor v0.4.0·deterministic
Design tokens
extracted from the
source, not
imagined.
Paste a URL. We parse the real CSS — colours, type, spacing, radius — and emit a verifiable DESIGN.md. No vision model. No invented hex codes. No hallucinations.
// try one
// how it works
01fetch
follow stylesheets, inline <style>, computed properties — no screenshots.
02parse
real CSS AST. count rules, find custom properties, group declarations.
03cluster
collapse near-duplicate colours into perceptual clusters with usage counts.
04emit
DESIGN.md + W3C tokens.json. every value cites the rule it came from.