From ccpp
Provides UI/UX design intelligence with 50 styles, 21 palettes, 50 font pairings, 20 charts across React, Next.js, Vue, Svelte, Tailwind, shadcn/ui, mobile stacks. Guides planning, building, reviewing UI code.
How this skill is triggered — by the user, by Claude, or both
Slash command
/ccpp:ui-ux-pro-maxThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Comprehensive design guide for web and mobile applications. Contains 50+ styles, 97 color palettes, 57 font pairings, 99 UX guidelines, and 25 chart types across 9 technology stacks. Searchable database with priority-based recommendations.
data/charts.csvdata/colors.csvdata/icons.csvdata/landing.csvdata/products.csvdata/prompts.csvdata/react-performance.csvdata/stacks/flutter.csvdata/stacks/html-tailwind.csvdata/stacks/jetpack-compose.csvdata/stacks/nextjs.csvdata/stacks/nuxt-ui.csvdata/stacks/nuxtjs.csvdata/stacks/react-native.csvdata/stacks/react.csvdata/stacks/shadcn.csvdata/stacks/svelte.csvdata/stacks/swiftui.csvdata/stacks/vue.csvdata/styles.csvComprehensive design guide for web and mobile applications. Contains 50+ styles, 97 color palettes, 57 font pairings, 99 UX guidelines, and 25 chart types across 9 technology stacks. Searchable database with priority-based recommendations.
Reference these guidelines when:
| Priority | Category | Impact | Domain |
|---|---|---|---|
| 1 | Accessibility | CRITICAL | ux |
| 2 | Touch & Interaction | CRITICAL | ux |
| 3 | Performance | HIGH | ux |
| 4 | Layout & Responsive | HIGH | ux |
| 5 | Typography & Color | MEDIUM | typography, color |
| 6 | Animation | MEDIUM | ux |
| 7 | Style Selection | MEDIUM | style, product |
| 8 | Charts & Data | LOW | chart |
color-contrast - Minimum 4.5:1 ratio for normal textfocus-states - Visible focus rings on interactive elementsalt-text - Descriptive alt text for meaningful imagesaria-labels - aria-label for icon-only buttonskeyboard-nav - Tab order matches visual orderform-labels - Use label with for attributetouch-target-size - Minimum 44x44px touch targetshover-vs-tap - Use click/tap for primary interactionsloading-buttons - Disable button during async operationserror-feedback - Clear error messages near problemcursor-pointer - Add cursor-pointer to clickable elementsimage-optimization - Use WebP, srcset, lazy loadingreduced-motion - Check prefers-reduced-motioncontent-jumping - Reserve space for async contentviewport-meta - width=device-width initial-scale=1readable-font-size - Minimum 16px body text on mobilehorizontal-scroll - Ensure content fits viewport widthz-index-management - Define z-index scale (10, 20, 30, 50)line-height - Use 1.5-1.75 for body textline-length - Limit to 65-75 characters per linefont-pairing - Match heading/body font personalitiesduration-timing - Use 150-300ms for micro-interactionstransform-performance - Use transform/opacity, not width/heightloading-states - Skeleton screens or spinnersstyle-match - Match style to product typeconsistency - Use same style across all pagesno-emoji-icons - Use SVG icons, not emojischart-type - Match chart type to data typecolor-guidance - Use accessible color palettesdata-table - Provide table alternative for accessibilityWhen user requests UI/UX work (design, build, create, implement, review, fix, improve), follow this workflow:
Extract key information from user request:
html-tailwind위 Quick Reference와 아래 데이터를 기반으로 디자인 시스템을 직접 구성합니다:
| 산업 | 추천 스타일 | 색상 톤 | 폰트 성격 |
|---|---|---|---|
| SaaS/Tech | Minimalism, Flat Design | Blue/Purple 계열 | Geometric Sans (Inter, Geist) |
| E-commerce | Clean, Card-based | Warm neutral | Readable (Plus Jakarta Sans) |
| Healthcare | Soft, Trustworthy | Green/Teal 계열 | Humanist Sans (Source Sans) |
| Fintech | Professional, Data-rich | Navy/Gold 계열 | Monospace accent (JetBrains Mono) |
| Beauty/Wellness | Elegant, Soft | Rose/Sage 계열 | Serif accent (Playfair Display) |
| Gaming | Dark, Vibrant | Neon/Dark 계열 | Display (Orbitron, Rajdhani) |
| Education | Friendly, Accessible | Bright primary | Rounded (Nunito, Quicksand) |
| Portfolio | Expressive, Unique | Monochrome + accent | Display mix |
| 조합 | Heading | Body | 분위기 |
|---|---|---|---|
| Modern Pro | Inter | Inter | 깔끔, 프로페셔널 |
| Elegant | Playfair Display | Lato | 고급, 세련 |
| Friendly | Poppins | Open Sans | 친근, 접근성 |
| Bold | Montserrat | Roboto | 강렬, 임팩트 |
| Creative | Space Grotesk | DM Sans | 창의적, 모던 |
| Luxury | Cormorant Garamond | Raleway | 럭셔리, 우아 |
| Stack | 핵심 패턴 |
|---|---|
| html-tailwind | Tailwind utilities, responsive, a11y (DEFAULT) |
| react | State, hooks, performance, patterns |
| nextjs | SSR, routing, images, API routes |
| vue | Composition API, Pinia, Vue Router |
| svelte | Runes, stores, SvelteKit |
| shadcn | shadcn/ui 컴포넌트, 테마, 폼, 패턴 |
shadcn/ui MCP 도구가 사용 가능하면 컴포넌트 검색 및 예시를 활용합니다.
These are frequently overlooked issues that make UI look unprofessional:
| Rule | Do | Don't |
|---|---|---|
| No emoji icons | Use SVG icons (Heroicons, Lucide, Simple Icons) | Use emojis like 🎨 🚀 ⚙️ as UI icons |
| Stable hover states | Use color/opacity transitions on hover | Use scale transforms that shift layout |
| Correct brand logos | Research official SVG from Simple Icons | Guess or use incorrect logo paths |
| Consistent icon sizing | Use fixed viewBox (24x24) with w-6 h-6 | Mix different icon sizes randomly |
| Rule | Do | Don't |
|---|---|---|
| Cursor pointer | Add cursor-pointer to all clickable/hoverable cards | Leave default cursor on interactive elements |
| Hover feedback | Provide visual feedback (color, shadow, border) | No indication element is interactive |
| Smooth transitions | Use transition-colors duration-200 | Instant state changes or too slow (>500ms) |
| Rule | Do | Don't |
|---|---|---|
| Glass card light mode | Use bg-white/80 or higher opacity | Use bg-white/10 (too transparent) |
| Text contrast light | Use #0F172A (slate-900) for text | Use #94A3B8 (slate-400) for body text |
| Muted text light | Use #475569 (slate-600) minimum | Use gray-400 or lighter |
| Border visibility | Use border-gray-200 in light mode | Use border-white/10 (invisible) |
| Rule | Do | Don't |
|---|---|---|
| Floating navbar | Add top-4 left-4 right-4 spacing | Stick navbar to top-0 left-0 right-0 |
| Content padding | Account for fixed navbar height | Let content hide behind fixed elements |
| Consistent max-width | Use same max-w-6xl or max-w-7xl | Mix different container widths |
Before delivering UI code, verify these items:
cursor-pointerprefers-reduced-motion respectednpx claudepluginhub jh941213/my-cc-harness --plugin ccppProvides UI/UX guidelines, 50+ styles, palettes, font pairings, charts, and priority rules for accessibility, layouts, performance in React, Next.js, Vue, Svelte, Tailwind, shadcn/ui, SwiftUI, React Native, Flutter.
UI/UX design intelligence with 50+ styles, 97 color palettes, 57 font pairings, and 25 chart types across 9 stacks. Provides accessibility, touch, performance, layout, typography, and animation guidelines.
Design UI/UX with 50+ styles, 97 palettes, 57 font pairings, 99 UX guidelines, and 25 chart types across 9 stacks (React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui). Also provides code review rules for accessibility, touch targets, performance, and responsive layout.