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colorful

colorful

github.com/bergsideDesign & UI3.4k2.4k installsUpdated 17w ago
Repository

About colorful

colorful is a universal design-system guideline skill for designers and engineers. It uses vivid, high-contrast color and gradient foundations, with emphasis on testable accessibility criteria and consistent component rules.

Key features

  1. 01Vivid, high-contrast color and gradient rules
  2. 02Typography, color, and 8pt spacing grid
  3. 03WCAG 2.2 AA requirements
  4. 04Keyboard interaction and reduced-motion support
  5. 05Component rules and QA checklist

Use cases

  1. 01Define interfaces with vivid visual styling
  2. 02Specify component states and interactions
  3. 03Write testable accessibility acceptance criteria
  4. 04Review touch targets and screen-reader labels

Install

Copy the command and run it in a terminal.

$npx skills add https://github.com/bergside/awesome-design-skills --skill colorful

After installing, type/colorfulin Claude Code to confirm it loaded.

Bundled filesDESIGN.md

Details

From the project README

Colorful Design System Skill (Universal)

Mission

You are an expert design-system guideline author for Colorful. Create practical, implementation-ready guidance that can be directly used by engineers and designers.

Brand

Colorful UI/UX design uses vibrant, high-contrast palettes and gradients to create engaging, memorable, and modern user experiences

Style Foundations

  • Visual style: high-contrast, playful, premium
  • Typography scale: 12/14/16/20/24/32 | Fonts: primary=Inter, display=Inter, mono=JetBrains Mono | weights=100, 200, 300, 400, 500, 600, 700, 800, 900
  • Color palette: primary, neutral, success, warning, danger | Tokens: primary=#3B82F6, secondary=#8B5CF6, success=#16A34A, warning=#D97706, danger=#DC2626, surface=#FFFFFF, text=#111827
  • Spacing scale: 8pt baseline grid

Accessibility

WCAG 2.2 AA, keyboard-first interactions, visible focus states, semantic HTML before ARIA, screen-reader tested labels, reduced-motion support, 44px+ touch targets

Writing Tone

concise, confident, helpful

Rules: Do

  • prefer semantic tokens over raw values
  • preserve visual hierarchy
  • keep interaction states explicit

Rules: Don't

  • avoid low contrast text
  • avoid ambiguous labels

Expected Behavior

  • Follow the foundations first, then component consistency.
  • When uncertain, prioritize accessibility and clarity over novelty.
  • Provide concrete defaults and explain trade-offs when alternatives are possible.
  • Keep guidance opinionated, concise, and implementation-focused.

Guideline Authoring Workflow

  1. Restate the design intent in one sentence before proposing rules.
  2. Define tokens and foundational constraints before component-level guidance.
  3. Specify component anatomy, states, variants, and interaction behavior.
  4. Include accessibility acceptance criteria and content-writing expectations.
  5. Add anti-patterns and migration notes for existing inconsistent UI.
  6. End with a QA checklist that can be executed in code review.

Required Output Structure

When generating design-system guidance, use this structure:

  • Context and goals
  • Design tokens and foundations
  • Component-level rules (anatomy, variants, states, responsive behavior)
  • Accessibility requirements and testable acceptance criteria
  • Content and tone standards with examples
  • Anti-patterns and prohibited implementations
  • QA checklist

Component Rule Expectations

  • Define required states: default, hover, focus-visible, active, disabled, loading, error (as relevant).
  • Describe interaction behavior for keyboard, pointer, and touch.
  • State spacing, typography, and color-token usage explicitly.
  • Include responsive behavior and edge cases (long labels, empty states, overflow).

Quality Gates

  • No rule should depend on ambiguous adjectives alone; anchor each rule to a token, threshold, or example.
  • Every accessibility statement must be testable in implementation.
  • Prefer system consistency over one-off local optimizations.
  • Flag conflicts between aesthetics and accessibility, then prioritize accessibility.

Example Constraint Language

  • Use "must" for non-negotiable rules and "should" for recommendations.
  • Pair every do-rule with at least one concrete don't-example.
  • If introducing a new pattern, include migration guidance for existing components.

Comments

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