UI Skillbook
2

Design systems set in Playfair Display

Brands and apps whose DESIGN.md names Playfair Display as a typeface, including Riiid, Audible and Resy. Each file also lists the sizes, weights and colors that go with it, so your coding agent can match the whole style.

5 files

Files

Riiid

Brands · Playfair Display

AI-native education company from Seoul — formerly known as Riiid, reborn as Socra AI on September 1, 2025 — building personalized learning through products like Santa (AI TOEIC/TOEFL) guided by the philosophy "AI…

Audible

iOS apps · Playfair Display

Audible's iOS app is a literary listening room rendered in software. The canvas is a warm charcoal (#1A1A1A) — not the cold pure-black of music apps, but a deep, paper-at-night gray that frames book covers like a…

Resy

iOS apps · Playfair Display

Resy's iOS app reads like a curated dining magazine that happens to book tables. The canvas is pure black (#000000) — Resy is dark-first by design, not as a dark-mode option but as the brand. Black makes full-color…

The League

iOS apps · Playfair Display

The League's iOS app is a black-tie members' club rendered as software. Open it and the entire screen is a near-true-black canvas (#0A0A0A) — the color of a private club after dark, a velvet rope, a leather-bound…

石屋製菓（ISHIYA）

Japan · Noto Serif JP

石屋製菓（ISHIYA）のデザイン仕様書。

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