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Pinecone. Graph paper under a cobalt halftone.

  • AI
  • Light theme
  • 11 colors
  • 2 typefaces

Pinecone is a near-white technical sheet ruled into a visible grid: a 1184px content column framed by full-height #e7e5e4 hairlines, with every card, button and input cut at 0px corners and joined edge to edge. Stone-toned ink #1c1917 carries the copy, and a single electric Index Cobalt #002bff does all the talking: the announcement strip, the square primary button, one word of the headline, the halftone dot field beside the hero and the benchmark figures. GT Planar sets 44px and 32px headings at a confident 700 with only slight negative tracking, while widely tracked 14px uppercase eyebrows and JetBrains Mono tabs and brace tags give the page the feel of a well-kept engineering console rather than an AI-hype poster.

Screenshot of Pinecone
Captured from pinecone.io on October 23, 2026

Pinecone design system

Pinecone

Brand1

  • Announcement strip, square primary buttons, the headline accent word and benchmark figures — one saturated blue against stone grays

Accent2

  • Cobalt at 50% strength: the idle Subscribe block, console button outlines and the fading dots of the hero halftone

  • Active row tint in the console sidebar (cobalt at 5% opacity) behind a 2px Index Cobalt left rule

Neutrals7

  • Headings, navigation, body copy, logo and line icons, plus the filled selected code tab and the closing Start building button

  • Lead paragraphs, card body copy and inactive segment labels — a warm gray that keeps long copy softer than the ink

  • Section eyebrows, footer column heads, code comments, stat captions and the legal line

  • The 1px rules that build the whole page: column gutters, header base, card seams, ghost buttons and inputs

  • Cooler 1px borders inside the product console mock-up: sidebar edge, tab rail, filter fields and chart frames

  • Page canvas, header field, ghost-button and input fills — a faintly cool off-white so Paper cards read as raised sheets

  • Grid cards, code blocks, the console panel and button labels on Index Cobalt

semantic1

  • The 9999px live-status dot beside the record count and high similarity scores in the console

Try a pairing

Pick any two colors from the palette to check whether text stays readable on top.

Aa

Paper on Index Cobalt

7.53 : 1 contrast

Background
Text
  • Body textPasses AA 4.5
  • Large textPasses AA 3
  • StrictPasses AAA 7

More DESIGN.md files. Same web, different personalities.