Real ChatGPT answer · index seedNyhVxIlHZFUcompleteMarketing and advertising · email marketingcommercial
What are the specific mobile friendly email typography guidelines regarding font sizes, line heights, and dark mode contrast ratios that accessibility auditors look for in corporate newsletters?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the specific mobile friendly email typography guidelines regarding font sizes, line heights, and dark mode contrast ratios that accessibility auditors look for in corporate newsletters?
3 real searches · 1 real-search pass
WCAG 2.2 contrast minimum 4.5:1 large text 3:1 W3C line spacing 1.5 spacing textGoogle ↗
OBSERVEDInstruction
Litmus email accessibility font size 16px line height mobile email typography dark mode contrastGoogle ↗
OBSERVEDOther / navigational
Email on Acid dark mode email accessibility contrast ratio text background WCAGGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
WCAG 2.2 contrast minimum 4.5:1 large text 3:1 W3C line spacing 1.5 spacing text Google ↗
Litmus email accessibility font size 16px line height mobile email typography dark mode contrast Google ↗
Email on Acid dark mode email accessibility contrast ratio text background WCAG Google ↗
- Web Content Accessibility Guidelines (WCAG) 2.2 · w3.org
- The Ultimate Guide to Email Accessibility in 2026 · litmus.com
- How to Use Email Typography That Speaks Volumes · litmus.com
- Web Content Accessibility Guidelines (WCAG) 2.2 · w3.org
- Accessible Email Messages · section508.gov
- Design Emails for Dark Mode · mailchimp.com
- Improve email accessibility for light and dark modes - Dynamics 365 Customer Insights · learn.microsoft.com
- 20+ Developer Tips for Coding for Dark Mode · litmus.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
WCAG 2.2 contrast minimum 4.5:1 large text 3:1 W3C line spacing 1.5 spacing text OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Litmus email accessibility font size 16px line height mobile email typography dark mode contrast OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
Email on Acid dark mode email accessibility contrast ratio text background WCAG OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |