The short version
Color System
By JR Brugger (Design Workflow)
Build complete color palettes with accessible shades and dark/light mode variants.
Describe Design
By Posit
Create visual design documentation for websites and apps with typography, color, and layout details.
What each one does
Color System
- Generates full tonal scales (light to dark) for your brand colors
- Creates semantic color sets for success, warning, error, and info states
- Tests all color combinations for accessibility compliance (WCAG AA/AAA)
- Builds matching dark mode and light mode palettes
- Provides usage guidance for each color in your system
Describe Design
- Analyzes website or app designs to identify typography systems and font choices
- Documents color palettes and how colors are used across components
- Describes layout patterns, spacing, and visual hierarchy
- Captures the overall design vibe and aesthetic direction
- Produces markdown documentation with visual references
When to pick each one
Reach for Color System when…
- You're building a brand identity and need a complete color palette
- You need to ensure your design meets accessibility standards
- You're creating a pitch deck or marketing site and want professional color choices
- You need dark mode colors that match your existing brand
Reach for Describe Design when…
- You're creating brand guidelines or a design system document
- You need to hand off design specifications to a team or contractor
- You're reverse-engineering a competitor's visual language for inspiration
- You want to audit design consistency across your product
Quick facts
| Color System | Describe Design | |
|---|---|---|
| Made by | JR Brugger (Design Workflow) | Posit |
| Category | Design & Creative | Design & Creative |
| Source | View ↗ | View ↗ |
| Detail page | Open | Open |