Liquid Glass Design (ECC) vs Book Serif Index (Meng To)

Tied at 4/5 on the same brief. Pick by fit: the rows below show where each one is stronger.

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

Tally landing page made with Liquid Glass Design (ECC)

Liquid Glass Design builds Tally out of frosted glass panels floating over soft mint, peach and periwinkle light, set in Bricolage Grotesque and DM Sans. The dashboard keeps the glass in Manrope and stays readable. Pick it if you want a friendly, Apple-flavored product that looks nothing like the cream-and-serif default.

Tally landing page made with Book Serif Index (Meng To)

Book Serif Index lays Tally out as an open ledger: aged paper pages inside a dark leather frame, IM Fell English and EB Garamond on the landing, Cormorant Garamond and Newsreader on the dashboard, with mono chapter numbers and an oxblood accent. The dashboard reads like a page of accounts, drop cap included. It is the most committed idea in this batch. Pick it for products that want warmth, history or craft.

Side by side

FieldLiquid Glass Design (ECC)Book Serif Index (Meng To)
Fonts
  • Bricolage Grotesque (landing)
  • DM Sans (landing)
  • Manrope (dashboard)
  • IM Fell English (landing)
  • EB Garamond (landing)
  • Cormorant Garamond (dashboard)
  • Newsreader (dashboard)
  • JetBrains Mono (landing)
  • IBM Plex Mono (dashboard)
Colors
  • #13212c ink
  • #0f8f7e teal
  • #ff7a59 coral
  • #ffb547 amber
  • #8b7cf6 violet
  • #3f5bd9 blue (dashboard)
  • #e0435a red (dashboard)
  • #15130f leather
  • #efe4cc aged paper
  • #2a2118 ink
  • #7c2d23 oxblood
  • #a8823f gold
  • #cdbf9f frame text
Good fit for
  • consumer fintech apps
  • iOS companion sites
  • friendly SaaS dashboards
  • wellness and lifestyle products
  • app launch pages
  • editorial and publishing sites
  • heritage and craft brands
  • personal finance with a story
  • reading and journaling apps
Not great for
  • dense data and admin tools
  • sober enterprise or legal brands
  • long-form editorial sites
  • fast-moving SaaS
  • data-dense admin tools
  • brands that want to look modern
Flaws we saw
  • dashboard desktop: the payee column in the transactions table wraps onto two lines
  • the landing (teal, coral, amber) and the dashboard (blue-led) shift the accent color between pages
  • the skill is written for SwiftUI; on the web the glass is CSS blur, so it leans on backdrop-filter support
  • small grey serif text on aged paper is hard to read at mobile sizes
  • dashboard: the book frame eats width, so tables feel cramped

The baseline with no skillHow the brief works

Install Liquid Glass Design (ECC)

1 Run in your terminal

npx degit affaan-m/ECC/skills/liquid-glass-design#main .claude/skills/liquid-glass-design

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 Book Serif Index (Meng To)

1 Run in your terminal

npx degit MengTo/Skills/agent-skills/web-design/book-serif-index#main .claude/skills/book-serif-index

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.