# Skillshare — Style Reference
> Poster studio on matte black — bold instructor faces, chalk-white type, single neon pulse.
**Theme:** mixed
Skillshare operates in stark black-and-white contrast with a single electric cyan-green accent that fires only on key interactive moments. The hero splits between a chalk-white left panel with bold headline weight and a pure black right panel hosting the registration flow — a literal light/dark duality that mirrors its creator/learner tension. Photo cards of instructors are presented edge-to-edge without padding, letting faces fill the frame; identity replaces ornament. The GT Walsheim Pro typeface at weight 700 for headlines and tight 0.90-0.96 line heights on large sizes creates a stacked, poster-like density. Cyan-green (#55da9b) and the brighter #00ff84 appear exclusively on CTAs and checkmarks — tiny amounts of color doing maximum work against acres of black and white.
## Tokens — Colors
| Name | Value | Token | Role |
|------|-------|-------|------|
| Studio Black | `#000000` | `--color-studio-black` | Primary text, dark section backgrounds, nav background on scroll — full-spectrum black with no tint creates maximum contrast against white sections |
| Pure White | `#ffffff` | `--color-pure-white` | Page background, card surfaces, text on dark sections, button fills |
| Deep Ink | `#0b1215` | `--color-deep-ink` | Body text on white backgrounds, button text on white buttons — near-black with the faintest cool tint |
| Graphite Stroke | `#394649` | `--color-graphite-stroke` | Border color on white buttons, secondary text, dividers |
| Fog Border | `#e0e0e0` | `--color-fog-border` | Input borders, card dividers, subtle separators |
| Ash Mid | `#757575` | `--color-ash-mid` | Placeholder text in inputs, secondary metadata |
| Charcoal Surface | `#232424` | `--color-charcoal-surface` | Elevated dark card backgrounds on black sections — one step lighter than pure black to create surface depth without shadows |
| Skill Green | `#55da9b` | `--color-skill-green` | Primary CTA button fill, brand accent — a muted-vivid green that reads warm against black and cool against white, avoiding both danger and safety connotations |
| Neon Pulse | `#00ff84` | `--color-neon-pulse` | Checkmark icons on feature lists, active fill states — saturated to near-glow, appears only as small marks on black backgrounds where luminosity hits hardest |
| Electric Cyan | `#24c2f2` | `--color-electric-cyan` | Secondary accent, stat highlights, animated elements on dark sections |
| Creator Violet | `#6927ef` | `--color-creator-violet` | Hover state backgrounds, link accent on specialized flows |
| Deep Violet | `#5620c1` | `--color-deep-violet` | Active/pressed state for violet interactive elements |
| Facebook Blue | `#1877f2` | `--color-facebook-blue` | Facebook social login icon fill — brand color of the platform, not Skillshare's own |
| Google Red | `#ea4335` | `--color-google-red` | Google 'G' logo fill in social login button |
| Warning Amber | `#f6b60b` | `--color-warning-amber` | Star ratings, achievement indicators |
## Tokens — Typography
### GT Walsheim Pro — Every UI element — headlines at 700 weight with 0.90 line-height produce a stacked poster effect at 46–48px. Body at 400/16px with 1.50 line-height. Buttons and labels at 500–600. Weight 100 appears only in decorative or watermark contexts. The custom font brings rounded geometric terminals that soften the stark black/white palette. · `--font-gt-walsheim-pro`
- **Substitute:** Inter, DM Sans
- **Weights:** 100, 400, 500, 600, 700
- **Sizes:** 11px, 12px, 13px, 14px, 15px, 16px, 18px, 20px, 22px, 24px, 28px, 34px, 36px, 38px, 46px, 48px
- **Line height:** 0.90–1.55 (tight 0.90–0.96 at display sizes 36px+, 1.20–1.50 at body sizes)
- **Letter spacing:** 0.1em on uppercase labels (caps tracking for ALL-CAPS metadata like MEMBERS, CLASSES, TEACHERS)
- **OpenType features:** `normal`
- **Role:** Every UI element — headlines at 700 weight with 0.90 line-height produce a stacked poster effect at 46–48px. Body at 400/16px with 1.50 line-height. Buttons and labels at 500–600. Weight 100 appears only in decorative or watermark contexts. The custom font brings rounded geometric terminals that soften the stark black/white palette.
### Times — System fallback only — appears in legal/fine-print contexts where custom font fails to load. Not an intentional typographic choice. · `--font-times`
- **Substitute:** Georgia
- **Weights:** 400
- **Sizes:** 16px
- **Line height:** 1.00
- **Role:** System fallback only — appears in legal/fine-print contexts where custom font fails to load. Not an intentional typographic choice.
### Type Scale
| Role | Size | Line Height | Letter Spacing | Token |
|------|------|-------------|----------------|-------|
| caption | 11px | 1.45 | 1.1px | `--text-caption` |
| body | 16px | 1.5 | — | `--text-body` |
| subheading | 20px | 1.3 | — | `--text-subheading` |
| heading-sm | 28px | 1.25 | — | `--text-heading-sm` |
| heading | 38px | 1.1 | — | `--text-heading` |
| heading-lg | 46px | 0.96 | — | `--text-heading-lg` |
| display | 48px | 0.9 | — | `--text-display` |
## Tokens — Spacing & Shapes
**Base unit:** 8px
**Density:** comfortable
### Spacing Scale
| Name | Value | Token |
|------|-------|-------|
| 8 | 8px | `--spacing-8` |
| 16 | 16px | `--spacing-16` |
| 24 | 24px | `--spacing-24` |
| 32 | 32px | `--spacing-32` |
| 40 | 40px | `--spacing-40` |
| 48 | 48px | `--spacing-48` |
| 64 | 64px | `--spacing-64` |
| 80 | 80px | `--spacing-80` |
| 96 | 96px | `--spacing-96` |
| 120 | 120px | `--spacing-120` |
| 128 | 128px | `--spacing-128` |
| 160 | 160px | `--spacing-160` |
| 168 | 168px | `--spacing-168` |
### Border Radius
| Element | Value |
|---------|-------|
| cards | 4px |
| pills | 100px |
| inputs | 4px |
| buttons | 4px |
| elevated | 8px |
### Shadows
| Name | Value | Token |
|------|-------|-------|
| sm | `rgba(0, 0, 0, 0.1) 0px 2px 4px 0px` | `--shadow-sm` |
| sm-2 | `rgba(180, 184, 184, 0.5) 0px 2px 4px 0px` | `--shadow-sm-2` |
### Layout
- **Page max-width:** 1280px
- **Section gap:** 80-120px
- **Card padding:** 16px
- **Element gap:** 8-12px
## Components
### Primary CTA Button
**Role:** Main registration and sign-up actions
Background #55da9b, text #0b1215 at weight 600, 14–16px GT Walsheim Pro. Border-radius 4px. Padding 5px 15px. No border. Appears in navbar and hero — the only consistent green element on any page section regardless of surrounding theme.
### White Outlined Auth Button
**Role:** Social login options (Google, Facebook, Apple)
Background #ffffff, text #0b1215 at weight 500, 15px. Border 1px solid #394649, border-radius 4px. Padding 5px 15px. Contains 20px platform icon left-aligned. Full-width within registration panel. Stacked vertically with 8px gaps.
### Ghost Text Link Button
**Role:** Email continuation, secondary navigation actions
Background transparent, text #6927ef at 500 weight, 14px. No border, no radius, no padding. Underlined on hover. Used as the 'Continuar con correo electrónico' option below the social auth buttons.
### Instructor Portrait Card
**Role:** Teacher browse grid — social proof section
Background #ffffff, border-radius 4px top, 8px bottom. Box-shadow rgba(0,0,0,0.1) 0px 2px 4px. Zero padding — photography fills 100% of card face. Overlaid at bottom: small 'CONOCE' label at 11px uppercase tracking 0.1em in #ffffff, followed by instructor name at 24px weight 700 #ffffff, title at 12px uppercase #ffffff. Gradient scrim from transparent to rgba(0,0,0,0.7) over bottom 40% of image.
### Category Browse Card
**Role:** Full-bleed horizontal category slider
No card chrome — full-bleed photographic strip with category label at bottom-left, 18–22px weight 700 #ffffff, with a dark overlay. Cards are 150–200px wide, full viewport height within the slider strip. No border radius — hard edges on left/right, categories run edge-to-edge.
### Stat Counter Card
**Role:** Social proof metrics — Members, Classes, Teachers, Rating
Background #232424 on a #000000 section. Border-radius 8px. Padding 16px. No shadow. Stat value at 34–38px weight 700 #ffffff. Label below at 11px weight 500, uppercase, tracking 0.1em, #757575. Four cards in a 4-column horizontal grid.
### Feature Checklist Item
**Role:** Benefit list on dark sections
Horizontal flex: #00ff84 filled checkmark icon (20px) + body text at 16px weight 400 #ffffff. Vertical gap 12px between items. No container — items float on pure black background.
### Search Input Bar
**Role:** Global navigation search
Background transparent, border 1px solid #e0e0e0, border-radius 4px. Padding 0 38px on both sides (icon gutters). Placeholder text #757575 at 14px GT Walsheim Pro. Search icon 20px left-inset, clear/submit icon right-inset. Appears in white nav bar only.
### Navigation Bar
**Role:** Sticky top navigation
Background #ffffff. Height ~56px. Logo left-aligned, 'Navegar' dropdown with chevron center-left. Search bar spans ~50% width. Right side: 'Iniciar sesión' text link in #0b1215 weight 500, then 'Regístrate' green CTA button. No bottom border in hero section — relies on content separation.
### Dark Split Section
**Role:** Feature/benefit alternating sections on black background
Full-width background #000000. Two-column layout: left column heading at 38–46px weight 700 #ffffff, right column feature checklist items. Section padding 80px vertical. Section headings use tight 0.96 line-height producing poster-stacked effect.
### Registration Panel
**Role:** Right-half hero sign-up widget
Background #ffffff. Width ~380px. Heading 'Disfruta 7 días gratis de Skillshare' at 22px weight 700 #0b1215 centered. Three stacked auth buttons with 8px gaps. 'Continuar con correo electrónico' ghost link centered below. Fine print at 11px #757575. Panel sits on pure black hero background with no card chrome — the white block floats.
## Do's and Don'ts
### Do
- Use #55da9b exclusively for the primary CTA button — never as a background fill for sections, badges, or decorative elements
- Apply GT Walsheim Pro weight 700 with line-height 0.90–0.96 at 46–48px for all display headlines; the tight stacking is the signature poster effect
- Use 0.1em letter-spacing on ALL-CAPS metadata labels (11–13px) — MEMBERS, CLASSES, TEACHERS all track wide to distinguish label hierarchy from body text
- Set instructor/creator photography cards to zero padding — images fill 100% of card face with a bottom scrim overlay for text legibility
- Use border-radius 4px for all buttons, inputs, and cards; reserve 100px radius only for pill-shaped tags or badges — never apply 100px to buttons
- On black-background sections, use #232424 as the surface for stat/metric cards to create depth without shadows or borders
- Keep #00ff84 confined to small checkmarks and icon fills on dark backgrounds only — never use it as button background or large fill
### Don't
- Never use the Creator Violet (#6927ef) or Electric Cyan (#24c2f2) as background fills for large sections — they are micro-accent colors for icons and specific interactive states only
- Never round hero photography or category browse strips — hard edges on full-bleed images are intentional; adding radius breaks the edge-to-edge poster aesthetic
- Never use weight 100 GT Walsheim Pro for any functional text — it appears only in decorative/watermark contexts and is illegible at body sizes on dark backgrounds
- Never place the Skill Green CTA (#55da9b) on a white section as a ghost or outlined variant — it only works as a filled button on both black and white backgrounds
- Never apply box-shadows to dark-theme (#000000 background) components — depth is achieved through #232424 surface elevation, not shadow
- Never mix multiple accent colors in the same section — pick either #55da9b or #24c2f2 per section, never both simultaneously
- Never set body text line-height below 1.40 at sizes 13–18px — tight line-height is reserved for 36px+ display sizes only
## Surfaces
| Level | Name | Value | Purpose |
|-------|------|-------|---------|
| 0 | Pure Black | `#000000` | Dark section backgrounds, hero right panel, feature sections |
| 1 | Charcoal Lift | `#232424` | Stat cards and metric tiles floating on pure black sections |
| 2 | White Page | `#ffffff` | Light section backgrounds, registration panel, card surfaces |
| 3 | Navigation Bar | `#ffffff` | Sticky nav — same white as page background, separated by content not chrome |
## Elevation
- **Course Card:** `rgba(0, 0, 0, 0.1) 0px 2px 4px 0px`
- **Instructor Portrait Card:** `rgba(0, 0, 0, 0.1) 0px 2px 4px 0px`
- **Secondary UI Element:** `rgba(180, 184, 184, 0.5) 0px 2px 4px 0px`
## Imagery
Photography-forward with zero illustration outside of small SVG icons. Instructor portraits are the dominant image type — tight head-and-shoulders crops with natural studio lighting, filling card faces edge-to-edge with no padding or border treatment. Category browse strips use lifestyle photography (hands on tablets, close-up product shots, faces with accessories) at full viewport height in a horizontal scroll strip, each panel hard-edged with no radius. Text overlays use a bottom-anchored gradient scrim (transparent to rgba(0,0,0,0.7)) rather than opaque overlays. Photography is high-contrast with saturated colors — editorial-quality, not stock. Icons are minimal outlined SVGs at 20px, monochrome (#ffffff on dark, #0b1215 on light), stroke-weight consistent at ~1.5px. Imagery occupies roughly 60% of visual space on browse sections; the registration hero is text/UI-dominant with no photography.
## Layout
Max-width ~1280px centered with full-bleed dark and light section bands. Hero is a two-column split: left ~55% white background with oversized stacked headline, right ~45% black background hosting the registration widget — the only page section using this side-by-side light/dark split. Below the hero, full-bleed horizontal photography strips serve as category navigation, spanning 100vw with zero margin. Subsequent sections alternate pure black and white backgrounds with 80–120px vertical padding. Dark feature sections use two-column layout (headline left, checklist right). Instructor grid is a 4-column responsive card grid with 12px gutters. Stat counters use a single-row 4-column flex layout within a dark section. Navigation is a white sticky bar at ~56px height with logo-left, search-center, auth-right arrangement — no mega-menu, no sidebar.
## Agent Prompt Guide
**Quick Color Reference**
- Page background (light sections): #ffffff
- Page background (dark sections): #000000
- Primary text: #0b1215
- Reverse text (on dark): #ffffff
- CTA button fill: #55da9b
- CTA button text: #0b1215
- Borders / outlines: #394649 (buttons), #e0e0e0 (inputs)
- Brand accent (checkmarks, icons): #00ff84
- Secondary accent: #24c2f2
**Example Component Prompts**
1. **Navigation Bar**: White (#ffffff) sticky bar, 56px tall. Left: 'skillshare' wordmark at 20px GT Walsheim Pro weight 700 #0b1215. Center: search input with transparent fill, 1px #e0e0e0 border, 4px radius, 38px horizontal padding, placeholder #757575. Right: 'Iniciar sesión' text at 14px weight 500 #0b1215, then 'Regístrate' button — #55da9b fill, #0b1215 text, 4px radius, 5px 15px padding.
2. **Hero Section**: Two-column full-bleed split. Left 55%: white background, headline 'Clases creativas impartidas...' at 46px GT Walsheim Pro weight 700 #0b1215 line-height 0.96, stacked 3 lines. Right 45%: pure black (#000000) background with white registration panel (380px wide, no card border) containing 22px weight 700 heading, three 15px weight 500 white outlined buttons (1px #394649, 4px radius, full width), ghost violet link below.
3. **Stat Counter Row**: Full-width black (#000000) section, 80px vertical padding. 4-column grid, each cell: #232424 background, 8px radius, 16px padding. Stat value 38px GT Walsheim Pro weight 700 #ffffff. Label 11px weight 500 uppercase, 0.1em letter-spacing, #757575.
4. **Instructor Portrait Card**: 4-column grid. Card: 4px radius top, 8px bottom, zero padding, box-shadow rgba(0,0,0,0.1) 0 2px 4px. Full-bleed portrait photo. Bottom overlay: gradient transparent → rgba(0,0,0,0.7) over 40% height. Overlay text: 'CONOCE' at 11px uppercase tracking 0.1em #ffffff, name at 22px weight 700 #ffffff, title at 11px uppercase #ffffff.
5. **Feature Checklist on Dark**: Black (#000000) section, two columns. Left: heading 38px weight 700 #ffffff line-height 0.96. Right: vertical list, each item = 20px #00ff84 filled check icon + 16px weight 400 #ffffff text, 12px gap between items.
## Black/White Duality System
The design alternates between two modes with no transitional grays: MODE WHITE (#ffffff background, #0b1215 text, #55da9b CTA) and MODE BLACK (#000000 background, #ffffff text, #00ff84 accents, #232424 cards). Sections snap between these two modes — never use a gray or off-white background for section backgrounds. The #394649 graphite appears only as border/stroke on WHITE mode elements; it never appears on black backgrounds. The transition between modes is a hard edge (no gradient, no divider line) — the color change IS the section separator.
## Similar Brands
- **Masterclass** — Same photography-dominant dark sections with white display typography and a single brand-color CTA, instructor portraits as hero content
- **Coursera** — Split hero layout with sign-up widget on dark right panel alongside headline-left structure, social auth button stacking
- **Domestika** — Edge-to-edge instructor photography cards with name/title overlay scrims and a creator-community grid browse pattern
- **LinkedIn Learning** — Mixed light/dark section alternation with white nav, neon accent on CTA, and category-browse horizontal strips
## Quick Start
### CSS Custom Properties
```css
:root {
/* Colors */
--color-studio-black: #000000;
--color-pure-white: #ffffff;
--color-deep-ink: #0b1215;
--color-graphite-stroke: #394649;
--color-fog-border: #e0e0e0;
--color-ash-mid: #757575;
--color-charcoal-surface: #232424;
--color-skill-green: #55da9b;
--color-neon-pulse: #00ff84;
--color-electric-cyan: #24c2f2;
--color-creator-violet: #6927ef;
--color-deep-violet: #5620c1;
--color-facebook-blue: #1877f2;
--color-google-red: #ea4335;
--color-warning-amber: #f6b60b;
/* Typography — Font Families */
--font-gt-walsheim-pro: 'GT Walsheim Pro', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
--font-times: 'Times', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
/* Typography — Scale */
--text-caption: 11px;
--leading-caption: 1.45;
--tracking-caption: 1.1px;
--text-body: 16px;
--leading-body: 1.5;
--text-subheading: 20px;
--leading-subheading: 1.3;
--text-heading-sm: 28px;
--leading-heading-sm: 1.25;
--text-heading: 38px;
--leading-heading: 1.1;
--text-heading-lg: 46px;
--leading-heading-lg: 0.96;
--text-display: 48px;
--leading-display: 0.9;
/* Typography — Weights */
--font-weight-thin: 100;
--font-weight-regular: 400;
--font-weight-medium: 500;
--font-weight-semibold: 600;
--font-weight-bold: 700;
/* Spacing */
--spacing-unit: 8px;
--spacing-8: 8px;
--spacing-16: 16px;
--spacing-24: 24px;
--spacing-32: 32px;
--spacing-40: 40px;
--spacing-48: 48px;
--spacing-64: 64px;
--spacing-80: 80px;
--spacing-96: 96px;
--spacing-120: 120px;
--spacing-128: 128px;
--spacing-160: 160px;
--spacing-168: 168px;
/* Layout */
--page-max-width: 1280px;
--section-gap: 80-120px;
--card-padding: 16px;
--element-gap: 8-12px;
/* Border Radius */
--radius-md: 4px;
--radius-lg: 8px;
--radius-full: 100px;
/* Named Radii */
--radius-cards: 4px;
--radius-pills: 100px;
--radius-inputs: 4px;
--radius-buttons: 4px;
--radius-elevated: 8px;
/* Shadows */
--shadow-sm: rgba(0, 0, 0, 0.1) 0px 2px 4px 0px;
--shadow-sm-2: rgba(180, 184, 184, 0.5) 0px 2px 4px 0px;
/* Surfaces */
--surface-pure-black: #000000;
--surface-charcoal-lift: #232424;
--surface-white-page: #ffffff;
--surface-navigation-bar: #ffffff;
}
```
### Tailwind v4
```css
@theme {
/* Colors */
--color-studio-black: #000000;
--color-pure-white: #ffffff;
--color-deep-ink: #0b1215;
--color-graphite-stroke: #394649;
--color-fog-border: #e0e0e0;
--color-ash-mid: #757575;
--color-charcoal-surface: #232424;
--color-skill-green: #55da9b;
--color-neon-pulse: #00ff84;
--color-electric-cyan: #24c2f2;
--color-creator-violet: #6927ef;
--color-deep-violet: #5620c1;
--color-facebook-blue: #1877f2;
--color-google-red: #ea4335;
--color-warning-amber: #f6b60b;
/* Typography */
--font-gt-walsheim-pro: 'GT Walsheim Pro', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
--font-times: 'Times', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
/* Typography — Scale */
--text-caption: 11px;
--leading-caption: 1.45;
--tracking-caption: 1.1px;
--text-body: 16px;
--leading-body: 1.5;
--text-subheading: 20px;
--leading-subheading: 1.3;
--text-heading-sm: 28px;
--leading-heading-sm: 1.25;
--text-heading: 38px;
--leading-heading: 1.1;
--text-heading-lg: 46px;
--leading-heading-lg: 0.96;
--text-display: 48px;
--leading-display: 0.9;
/* Spacing */
--spacing-8: 8px;
--spacing-16: 16px;
--spacing-24: 24px;
--spacing-32: 32px;
--spacing-40: 40px;
--spacing-48: 48px;
--spacing-64: 64px;
--spacing-80: 80px;
--spacing-96: 96px;
--spacing-120: 120px;
--spacing-128: 128px;
--spacing-160: 160px;
--spacing-168: 168px;
/* Border Radius */
--radius-md: 4px;
--radius-lg: 8px;
--radius-full: 100px;
/* Shadows */
--shadow-sm: rgba(0, 0, 0, 0.1) 0px 2px 4px 0px;
--shadow-sm-2: rgba(180, 184, 184, 0.5) 0px 2px 4px 0px;
}
```
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