---
type: Domain Guide
title: Design Source Vocabularies
description: Freshness-bounded inventory of named vocabulary sources with source kind, vocabulary surface, version boundary, and review status.
domain: design-terminology
lifecycle: experimental
---
# Design Source Vocabularies

Primary role: named vocabulary source inventory.

## Repository Boundary

This page inventories the named sources whose terms this domain records, with the fields needed to re-verify each reading later. It records which surfaces each source publishes, not what any surface should contain. It does not adjudicate a universal definition of `design system` or rank sources.

## Reusable Method

1. Name the source and its owner.
2. Assign the source kind using [Design Source Kinds](https://style.gallery/library/design-terminology/source-kinds/index.md).
3. Record the published vocabulary surfaces as verbatim layer names.
4. Record the version boundary and status, and stamp `reviewed_on` and `retrieved_on`.
5. Re-verify before any promotion beyond `experimental`, and record what changed.

## Recorded Sources

| Source                                                                                               | Owner                         | Source kind          | Vocabulary surface                                                       | Version boundary                                                        | Status  | Reviewed on |
| ---------------------------------------------------------------------------------------------------- | ----------------------------- | -------------------- | ------------------------------------------------------------------------ | ----------------------------------------------------------------------- | ------- | ----------- |
| [Material 3](https://m3.material.io/foundations)                                                     | Google                        | `design-system`      | `foundations`, `components`, `styles`, `design tokens`                   | Living site; reviewed page set below                                    | current | 2026-08-18  |
| [Human Interface Guidelines](https://developer.apple.com/design/human-interface-guidelines/)         | Apple                         | `platform-guideline` | `components`, `materials`, `layout`, patterns                            | OS release cycle; reviewed page set                                     | current | 2026-08-18  |
| [Fluent 2](https://fluent2.microsoft.design/)                                                        | Microsoft                     | `design-system`      | `foundations`, `components`, `patterns`, tokens                          | Living site; reviewed page set                                          | current | 2026-08-18  |
| [Carbon](https://carbondesignsystem.com/)                                                            | IBM                           | `design-system`      | `foundations` including tokens, `components`, `patterns`                 | Living site; reviewed page set                                          | current | 2026-08-18  |
| [Polaris](https://polaris.shopify.com/)                                                              | Shopify                       | `design-system`      | `foundations` including design tokens, `components`, `patterns`, `icons` | Living site; package versions for code                                  | current | 2026-08-18  |
| [Design Tokens Format](https://www.w3.org/community/reports/design-tokens/CG-FINAL-format-20251028/) | Design Tokens Community Group | `specification`      | `token`, `group`, `alias` data model                                     | Format Module 2025.10; Community Group report, not a W3C Recommendation | current | 2026-09-08  |
| [Figma](https://help.figma.com/hc/en-us)                                                             | Figma                         | `design-tool`        | `variables`, `modes`, `components` as tool constructs                    | Product and help-center version                                         | current | 2026-08-18  |

All entries cite official first-party URLs (`authority: official`); `retrieved_on` equals the corresponding `reviewed_on`. Entries retaining 2026-08-18 are prior bounded readings, not rechecked claims for the current session.

## Direct Sources For Current Term Records

The [Term Cases](https://style.gallery/library/design-terminology/conflict-cases/index.md) use the narrower source sets below. Locators in the term table point to the exact document or section, not a general vendor home page. The first set retains its 2026-09-08 review; later readings do not backdate or refresh unrelated terms.

| Named source | Source kind       | Reviewed surface and version                                                                                                                                                                                                                                | Re-review trigger                                         |
| ------------ | ----------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------- |
| Figma        | `design-tool`     | [Variables, collections, modes](https://help.figma.com/hc/en-us/articles/14506821864087-Overview-of-variables-collections-and-modes) and [components](https://help.figma.com/hc/en-us/articles/360038662654-Guide-to-components-in-Figma); dated help pages | Tool data model or cited help meaning changes             |
| DTCG         | `specification`   | [2025.10 Format](https://www.w3.org/community/reports/design-tokens/CG-FINAL-format-20251028/) and [Second Editors' Draft, 2022-06-14](https://www.designtokens.org/tr/second-editors-draft/format/)                                                        | A comparison changes version; retain the historical scope |
| CSSWG        | `web-platform`    | [CSS Custom Properties Level 1](https://www.w3.org/TR/css-variables-1/#defining-variables)                                                                                                                                                                  | The cited runtime-value definition changes                |
| Carbon       | `design-system`   | [What is Carbon](https://carbondesignsystem.com/all-about-carbon/what-is-carbon/) and [patterns overview](https://carbondesignsystem.com/patterns/overview/)                                                                                                | Component or pattern scope changes                        |
| StyleGallery | `pattern-library` | Local [Layout hub](https://style.gallery/library/layout/index/index.md) and its repository contract                                                                                                                                                         | Layout ownership or pattern contract changes              |

The DTCG 2022 reading is historical evidence of a draft, not an implementation recommendation. A direct locator and a recorded reading establish provenance for the local summary; independent semantic approval remains separate.

### Sources Rechecked On 2026-09-21

| Named source       | Source kind          | Reviewed surface and version                                                                                                                                                                           | Re-review trigger                                             |
| ------------------ | -------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------- |
| DTCG               | `specification`      | [Format 2025.10](https://www.designtokens.org/tr/2025.10/format/); token, group, alias, and typography meanings                                                                                        | Format version or the selected comparison changes             |
| DTCG Resolver      | `specification`      | [Resolver 2025.10](https://www.designtokens.org/tr/2025.10/resolver/); modifiers and context selection                                                                                                 | Resolver version or context-resolution contract changes       |
| Fluent 2           | `design-system`      | [Design tokens](https://fluent2.microsoft.design/design-tokens) and [typography](https://fluent2.microsoft.design/typography); dated guidance                                                          | Token-layer or target-platform role meaning changes           |
| Carbon             | `design-system`      | [Color overview](https://carbondesignsystem.com/elements/color/overview/) and [usage](https://carbondesignsystem.com/elements/color/usage/); dated role/theme/layer guidance                           | Color role, theme, or contextual layer semantics change       |
| WHATWG HTML        | `web-platform`       | [Popover](https://html.spec.whatwg.org/multipage/popover.html) and [dialog](https://html.spec.whatwg.org/multipage/interactive-elements.html#the-dialog-element); Living Standard                      | Presentation or element semantics change                      |
| WAI-ARIA           | `specification`      | [Dialog role in WAI-ARIA 1.2](https://www.w3.org/TR/wai-aria-1.2/#dialog)                                                                                                                              | Role version, meaning, or native representation changes       |
| Apple HIG          | `platform-guideline` | [Popovers](https://developer.apple.com/design/human-interface-guidelines/popovers) and [typography](https://developer.apple.com/design/human-interface-guidelines/typography); dated platform guidance | Platform convention or text-style behavior changes            |
| Material 3 Compose | `design-system`      | [Material 3 typography in Compose](https://developer.android.com/develop/ui/compose/designsystems/material3#typography); implementation surface of the system                                          | Named style slots or system-to-implementation mapping changes |
| CSSWG              | `web-platform`       | [Custom Properties Level 1](https://www.w3.org/TR/css-variables-1/) and [Fonts Level 4](https://www.w3.org/TR/css-fonts-4/#font-prop); runtime representations                                         | Property or shorthand semantics change                        |

For this set, `retrieved_on` and `reviewed_on` are 2026-09-21. Apple bodies were inspected through their official documentation JSON when the HTML reader returned a JavaScript shell. The previous Carbon `/guidelines/color/` locators were unavailable in the reader; the reviewed official pages use `/elements/color/`. No historical source record was silently relabeled current. DTCG modules remain Community Group reports, not W3C Recommendations. Source review here is by the author and does not satisfy independent semantic promotion.

## Freshness Policy

Every recorded source carries: `source_url`, `source_kind`, a version boundary (specification version, product version, OS cycle, or dated reviewed page set), `status` in `current` / `deprecated` / `historical` / `unknown`, `reviewed_on`, and `retrieved_on`. Living sites without publishable versions record the reviewed page set and a re-review trigger. Terms with era history additionally record `introduced_in`, `deprecated_in`, `renamed_to`, and `historical_scope` in [Cross-System Term Cases](https://style.gallery/library/design-terminology/conflict-cases/index.md).

## Reading The Inventory

- Four of the seven broad browse sources are design systems; HIG is a platform guideline, DTCG is a specification, Figma is a tool. Horizontal comparison is valid only within a kind, or through typed relations with boundaries.
- `foundations` labels are near-equivalent as layer names, but each system decides what the layer contains.
- The DTCG row records an interchange format, not a published token set.
- Dates above are the reading bound; any later restructure is new evidence, not a back-fill.

## Opinionated Guidance

- Cite surfaces verbatim; do not translate one source's layer names into another's inside a record.
- Add a source only when its vocabulary surface is public, named, and officially linkable.
- Record doc-surface and code-package vocabulary separately when they diverge.
- Treat a renamed surface as new evidence with a new review date.

## Platform-Specific Guidance

Platform-owned sources appear here only for terminology records; interaction-convention comparison routes to [Platform Guides](https://style.gallery/library/platform-guides/index/index.md).

## Unsupported Absolutes

- A source's layer count is not a maturity measure.
- Absence of a surface does not mean the source lacks that capability.
- This inventory does not verify any link resolves today beyond its recorded review date.
- Inclusion here is not an endorsement for product adoption.

## Verification Contract

Before promotion or material edit, re-verify each cited surface still exists and still publishes the recorded layer names; update `status` and `reviewed_on`; confirm no entry quotes upstream definitional text.

## Source, License, And Attribution

This page is locally authored. Every cited source remains the authority on its own vocabulary; links are usage evidence, and no upstream prose, tables, or code samples are reproduced.

## IA Navigation

Parent: [Design Terminology](https://style.gallery/library/design-terminology/index/index.md).
Next: [Design Concept Families](https://style.gallery/library/design-terminology/concept-families/index.md).
