About design-tokens
design-tokens is a design skill for creating and maintaining DTCG tokens within a three-tier system. It follows project token rules and validates JSON structure and alias resolution.
Key features
- 01DTCG token generation and updates
- 02Three-tier token organization
- 03OKLCH palette generation
- 04Contrast threshold checks
- 05JSON and alias validation
Use cases
- 01Creating tokens for a new palette
- 02Extending an existing token set
- 03Validating token files and aliases
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ plugin87/ ux-ui-agent-skills --skill design-tokensAfter installing, type/design-tokensin Claude Code to confirm it loaded.
Details
From the project READMESkill: Design Tokens
Step 0: is the kit here? This skill reads files from the kit. Check once:
ls ${CLAUDE_SKILL_DIR}/../../../tokens >/dev/null 2>&1 && echo KIT_OK || echo KIT_MISSINGOnKIT_MISSINGonly the skill folders were installed, which is whatnpx skills adddoes. Say so plainly, point the user atnpx ux-ui-agent-skills initor the plugin install, and stop. Do not guess the contents of a file you could not open.
Produce and maintain DTCG ($type/$value) tokens following the project's 3-tier system.
Steps
- Read
${CLAUDE_SKILL_DIR}/../../../.claude/rules/tokens-and-color.md→ "Token System" + "Color Guidelines" and${CLAUDE_SKILL_DIR}/../../../.claude/rules/typography-and-spacing.mdfor the rules (4px base, Major Third scale, OKLCH palette generation, dark-mode-at-semantic-layer). - Read the relevant existing files in
${CLAUDE_SKILL_DIR}/../../../tokens/to match structure:colors.json,typography.json,spacing.json,shadows.json,borders.json,breakpoints.json,motion.json,gradients.json,opacity.json,blur.json,sizing.json,states.json,theming.json. - Generate/extend tokens:
- Primitives = raw values (never used directly). Semantic = purpose aliases. Component = component-scoped.
- New palettes: generate 11 OKLCH shades; verify 500 ≥ 4.5:1 on white (text), 600 ≥ 3:1 (UI) using the
a11y-auditskill /${CLAUDE_SKILL_DIR}/../../../scripts/contrast.py. - Multi-brand/density →
theming.json.
- Validate: run
python3 ${CLAUDE_SKILL_DIR}/../../../scripts/validate_tokens.py(JSON validity + alias resolution).
Output
DTCG JSON. Preserve $description on every token. Reference, never hardcode.