Inspired by Tallinn's crisp light and Baltic calm, this theme pairs airy porcelain backgrounds with cool Nordic blues for a clean, focused coding experience. Soft, bright surfaces enhance readability, while deep ink accents and subtle lavender-rose highlights add clarity and warmth without losing its minimal Northern character.
A light theme from the Codigrate Cities collection, released 2026-01-08. Tags: Nordic, Icy, Cool.
A free download from codigrate.com under the MIT licence: add it to your cart, enter the e-mail address the download link goes to, and get the theme file with its install steps.

Getting started on OpenCode
- Download the theme with the Download button. It is one file named after the theme, for example codigrate-london.json; keep the name as is.
- Move the file into your OpenCode themes folder, ~/.config/opencode/themes/. If the folder is not there yet, create it in a terminal: mkdir -p ~/.config/opencode/themes
- In OpenCode, type /theme and pick the theme from the list, for example codigrate-london.
- Your terminal needs 24-bit color: run echo $COLORTERM and look for truecolor or 24bit.
Tallinn color palette
Every named color of the Tallinn palette, free to download for MacOS, CorelDRAW and Figma.
Tallinn on every platform
- Tallinn for JetBrains (free)
- Tallinn for Xcode ($2.99)
- Tallinn for VS Code (free)
- Tallinn for Chrome (free)
- Tallinn for Firefox (free)
- Tallinn for Open VSX (free)
- Tallinn for Slack (free)
- Tallinn for MacOS Terminal (free)
- Tallinn for iTerm2 (free)
- Tallinn for Ghostty (free)
- Tallinn for Claude Code (free)
- Tallinn for Codex (free)
- Tallinn for OpenCode (free), this page
- Tallinn for Rhino (free)
- Tallinn for Zed (free)
- Tallinn for Sublime Text (free)
- Tallinn for Line
From the blog
- Anatomy of a Light Theme: Tallinn: Anatomy of Tallinn, a light IDE theme: Baltic morning blues, a midnight ink foreground, cobalt keywords, amethyst strings and the red brick of the Old Town.