forked from 1b-agent/opencadstudio-upstream
Two AutoCAD .acb books ship with the panel and are read the first time it opens in a session; a loaded book of the same name replaces them. RAL values are approximate (CC BY-SA 4.0, Wikipedia); sources and licences are in each file's header and assets/color_books/README.md. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013rGmDUNr1hUf4zo1X3dak8
Built-in colour books
AutoCAD .acb colour books built into the Select Color panel. Each file
carries its source and licence in its header comment.
| File | Book | Licence |
|---|---|---|
ral-classic.acb |
RAL CLASSIC, 216 approximate sRGB values | CC BY-SA 4.0, adapted from Wikipedia, "List of RAL colours" |
css-colors.acb |
CSS COLORS, the 148 CSS named colours | Values from the W3C CSS Color Module Level 4 |
RAL is a registered trademark of RAL gGmbH. The RAL values are approximate screen representations, not colour-binding references, and are not affiliated with, endorsed by or licensed by RAL gGmbH.