Trello — Design Score: 88/100 (grade A)
Trello's typography & color are bulletproof (93–94), but spacing grid adherence is half-baked (6 of 12 snap)—costing rhythm consistency across responsive.
This is a static, crawlable rendering for search & AI engines. The interactive version — filters, live decode console, copy & export — is at https://mozaika.design/score/trello.com.
The four measured dimensions
- Typography & Hierarchy: 93/100
- Color & Contrast: 94/100
- Spacing & Layout: 79/100
- Motion & Polish: 83/100
What we measured
- Typography & Hierarchy — type ladder rhythm: 1.33× · 1.80× · 1.05× (28.2/35)
- Typography & Hierarchy — weight contrast: [400, 500, 600, 700] (spread 300) (20.0/20)
- Typography & Hierarchy — body line-height: 1.50 (15.0/15)
- Typography & Hierarchy — heading line-height: 1.25 (10.0/10)
- Typography & Hierarchy — size discipline: 4 (20.0/20)
- Color & Contrast — body text contrast (WCAG): 16.46:1 (30.0/30)
- Color & Contrast — primary button contrast: 4.88:1 (10.0/10)
- Color & Contrast — accent discipline: 2 (20.0/20)
- Color & Contrast — surface coverage: 94% dominant (20.0/20)
- Color & Contrast — scheme consistency: light (14.0/20)
- Spacing & Layout — spacing grid: 8px grid · 84% confidence (29.4/35)
- Spacing & Layout — grid adherence: 6/12 on 8px (12.5/25)
- Spacing & Layout — breathing room: 0.10 density · airy (25.0/25)
- Spacing & Layout — structure & responsive: 1 breakpoints (12.0/15)
- Motion & Polish — motion tokens: 250ms dominant (25.0/25)
- Motion & Polish — choreography: 0 reveal candidates (10.0/20)
Every line above is read from the live DOM — the exact contrast ratio, the detected spacing grid, the forced hover states — not an AI's guess from a screenshot.
Top fixes
- Audit and snap remaining 6 spacings to 8px grid
- Add scroll/load reveal choreography to hero and card stacks
- Expand responsive breakpoints from 1 to 3+ measured states
The comprehensive report — every fix with why + the exact how-to — is part of Mozaika Pro.
An automated measurement of Trello's publicly-visible design (color, type, spacing, motion) — not affiliated with trello.com. Removal requests: hello@mozaika.design.