April 29, 2026 | Fern Documentation

Redesigned dynamic OG images

Dynamic OG images have a new layout with fine-grained control over the logo variant, text and background colors, and which elements appear (section, description, URL, gradient).

docs.yml

metadata:
  og:dynamic: true
  og:dynamic:background-image: ./images/og-background.png
  og:dynamic:text-color: "#1a1a1a"
  og:dynamic:background-color: "#ffffff"
  og:dynamic:logo-color: dark
  og:dynamic:show-logo: true
  og:dynamic:show-section: true
  og:dynamic:show-description: true
  og:dynamic:show-url: true
  og:dynamic:show-gradient: true

Read the docs