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

1 metadata:
2   og:dynamic: true
3   og:dynamic:background-image: ./images/og-background.png
4   og:dynamic:text-color: "#1a1a1a"
5   og:dynamic:background-color: "#ffffff"
6   og:dynamic:logo-color: dark
7   og:dynamic:show-logo: true
8   og:dynamic:show-section: true
9   og:dynamic:show-description: true
10   og:dynamic:show-url: true
11   og:dynamic:show-gradient: true

Read the docs