Smartnews
Smartnews
smartnews
Design System
Smartnews logo

Smartnews

SmartNews (スマートニュース) is the machine-learning news-discovery app born in Japan and now read across 150+ countries — and its visual identity is built around a single, unmissable asset: a bright, urgent red (#EB0B22). News is time-critical and attention-competitive, and SmartNews's brand red functions like a newsstand flag or a breaking-news banner: it cu

01

Color Palette

Brand

Neutrals

02

Typography

Type Scale

Rendered in system-ui to clearly show scale & weight.

display32px · 600 · 1.25
Design at scale
24px24px · 600 · 1.25
Section heading
20px20px · 600 · 1.4
Subheading
body16px · 400 · 1.5
Body text. The quick brown fox jumps over the lazy dog. Designed for readable line-height in long-form content.
small12px · 400 · 1.5
Supporting text
caption12px · 400 · 1.5
Caption · timestamp · 2026
label10px · 500 · 1.5
BADGE / LABEL

Fonts

Primary
Inter
Open · OFL
Designed by Rasmus Andersson. Variable font with full weight range.
Install via Google Fonts
03

Spacing & Shape

Spacing

PurposeValuePreview
Densitycompact
Base unit4px
Section gap32px
Card padding16px
Element gap12px

Border Radius

ElementValuePreview
buttons8px
inputs8px
cards8px
dialogs8px
badges8px

Elevation

Subtle
Default
Elevated
Floating
Modal
04

Guidelines

Do and Don't guidelines parsed from DESIGN.md.

Do

  • make SmartNews Red (#EB0B22) the singular brand signal — active tab, brandmark, breaking emphasis. DON'T scatter multiple bright colors; the red's urgency depends on its scarcity.
  • keep the canvas high-contrast black-on-white for fast scanning. DON'T use low-contrast or muted text for headlines — legibility is the product.
  • lead with bold, scannable headlines and small gray metadata. DON'T bury the headline under chrome.
  • Use the swipeable channel/tab bar with a red active indicator. DON'T hide navigation — discovery across channels is the core loop.
  • Use clean system fonts for instant multi-language rendering. DON'T load a heavy bespoke webfont — speed and legibility win in news.
  • keep the design lightweight and fast (SmartView ethos). DON'T add decorative weight that slows the read.
  • put the wordmark in black or white per background brightness. DON'T force the red wordmark onto a clashing background.
  • reserve red for emphasis/breaking. DON'T dilute it into a general accent everywhere.
05

Components

Tabs / Channels

Channel Tab (the signature component)Other
Channel Tab (the signature component)
Background`#FFFFFF`
Active textnear-black `#000000`, bold
Active indicatorSmartNews Red `#EB0B22` underline/bar
Inactive textmid-gray `#666666`
Use: The horizontal swipeable channel bar (Top / World / Politics / Tech …) — the core navigation primitive

Buttons

Primary
BackgroundSmartNews Red `#EB0B22`
Text`#FFFFFF`
Radiussoft rounded (`8px`–pill, used sparingly)
Use: The key conversion action (Open / Get the app / Subscribe to SmartNews+)
Secondary / Outline
Background`#FFFFFF`
Text`#000000`
Border`1px solid` neutral
Radiussoft rounded
Use: Lower-emphasis actions
App-store / Download Tile
Backgrounddark (`rgba(0,0,0,0.3)`+) or black
Text`#FFFFFF`, weight 700
Radius`12px`
Use: App Store / Google Play download badges on marketing surfaces

Cards

Article Card (headline-led)
Article Card (headline-led)
Background`#FFFFFF`
Textnear-black `#000000` headline + mid-gray meta
Radiussoft rounded / minimal
Use: Headline + source + timestamp + thumbnail; the scannable unit of a channel feed
Image-led Card
Image-led Card
Backgroundphoto fills the tile
Textwhite headline over a dark scrim
Use: Featured/top stories with strong imagery

Badges

Breaking
Breaking / Live Badge
BackgroundSmartNews Red `#EB0B22`
Text`#FFFFFF`, bold, often uppercase
Radiussmall / pill
Use: Breaking-news and live emphasis — the red's most literal job