Theme Factory (Anthropic) vs claude-design-system-prompt

claude-design-system-prompt scored higher on the same brief, 4/5. The rows below show where each one fits.

Both built the Tally landing page in the same Claude Code test. Shared tasks: Visual direction, Design systems.

Tally landing page made with Theme Factory (Anthropic)

Theme Factory picked a forest-and-marigold theme for the landing page, in Fraunces and DM Sans, and a separate forest-and-olive one in Source Serif 4 and Figtree for the dashboard. Both are tidy, but they stay in the cream-and-green family of the default. A floating 'Rent due Friday' card covers the hero balance. Pick it for quick, warm theming.

Tally landing page made with claude-design-system-prompt

This system prompt moves Tally to a cool grey-and-ink look with Bricolage Grotesque, Geist and a lime marker, and the dashboard is clean and well organized. One contrast bug on the closing CTA keeps it from a higher score.

Side by side

FieldTheme Factory (Anthropic)claude-design-system-prompt
Fonts
  • Fraunces (landing)
  • DM Sans (landing)
  • Source Serif 4 (dashboard)
  • Figtree (dashboard)
  • Bricolage Grotesque
  • Geist
  • Geist Mono
Colors
  • #2f5a3d forest
  • #4a7c59 fern
  • #f9a620 marigold
  • #b7472a terracotta
  • #f5f3ed cream
  • #a4ac86 olive (dashboard)
  • #F4F5F1 paper
  • #16181D ink
  • lime marker oklch(91% 0.19 122)
  • coral oklch(58% 0.17 30)
  • dashboard brand oklch(44% 0.09 168)
Good fit for
  • warm consumer brands
  • small business sites
  • quick theming of existing pages
  • community apps
  • B2B and prosumer SaaS
  • fintech dashboards
  • developer-adjacent tools
  • directories and content tools
Not great for
  • sharp tech brands
  • dark interfaces
  • products that need one consistent theme
  • warm lifestyle brands
  • kids or playful apps
  • luxury
Flaws we saw
  • landing: the 'Rent due Friday' card sits over the hero balance figure
  • the two pages use different themes and fonts
  • close to the baseline palette
  • landing, desktop and mobile: in the closing CTA the highlighted word "counted." is dark ink on the dark band, so most of it disappears
  • took the longest after hallmark and taste (285 s landing, 263 s dashboard) and used a subagent

The baseline with no skillHow the brief works

Install Theme Factory (Anthropic)

1 Run in your terminal

npx degit anthropics/skills/skills/theme-factory#main .claude/skills/theme-factory

2 Or paste a prompt into Claude Code, Codex, Cursor or Gemini

It tells your tool to install this from its source repository.

This install is for Claude Code only; for other agents use Copy prompt or copy the skill folder.

Copies just this skill's folder into your project's .claude/skills.

Check the source for the latest instructions.

Install claude-design-system-prompt

1 Paste a prompt into Claude Code, Codex, Cursor or Gemini

It tells your tool to install this from its source repository.

No install command in README: paste system-prompt.md as the system prompt and copy skills/ manually.

Taken from the project README. Check the source for the latest instructions.