Files
OneCAD-Draft/assets/color_books
Claude 00b925b9fa Select Color: built-in RAL CLASSIC and CSS COLORS color books
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
2026-10-13 08:36:21 +00:00
..

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.