oh-my-design

DESIGN.md catalog · 521 companies · 18 countries

299 company design systems, every value traced to a capture.

Each one is a DESIGN.md your coding agent can follow. Pick one and open it in the builder.

Most selected in the builder· live count

All 521 →
  1. 01TossKRverified
  2. 02AppleUSverified
  3. 03KarrotKRverified
  4. 04BaeminKRverified
  5. 05KakaoKRverified
  6. 06KRDSKRverified
  7. 07SamsungKRverified
  8. 08NaverKRverified
  9. 09BanksaladKRverified
  10. 10여기어때KRverified

Opens in the builder

Preview: toss / DESIGN.md

verified

A screen your agent might build

Colored and shaped only by this reference's tokens.

Continue
  • primary #3182f6
  • on-primary #ffffff
  • canvas #ffffff
  • surface #f2f4f6
  • foreground #191f28
rounded.md
6px
label on primary
3.71:1 · 24px · on-primary

Set in this page's typeface. Toss Product Sans is not loaded here.

Open Toss in the builder
Preview a brand

How it works

  1. 01

    Pick a reference

    Search the catalog or start from the most selected. Verified references show the evidence behind each value.

  2. 02

    Adjust it in the builder

    Change color, type and components. The preview follows every change.

  3. 03

    Hand DESIGN.md to your agent

    Download the file and give it to Claude Code, Codex, Cursor or OpenCode with the first prompt the builder writes for you.

Or install it where your agent works

One command installs 28 skills and the offline catalog into Claude Code, Codex, Cursor and OpenCode. No AI calls during install.

npx oh-my-design-cli@latest

All skills →

  • omd:init

    Sets up a project DESIGN.md from the catalog reference that fits.

  • omd:apply

    Keeps everyday UI edits inside your DESIGN.md.

  • omd:autopilot

    Designs and builds a new surface from one prompt.

  • omd:harness

    A guided run that stops for your review at each checkpoint.

  • omd:feel

    Applies or audits interface detail with measured rules.

  • omd:remember

    Records your corrections so the next change follows them.

Every verified primary, by hue

299 brand colors, each the primary its reference page shows.

Browse all 521 →