AI automatically analyzes primary, secondary, and accent colors along with typography systems and spacing specs. Generates a structured design document in 30 seconds.
Primary
#635BFF
Secondary
#0A2540
Accent
#00D4AA
Text
#425466
Bg
#FFFFFF
字体栈
Inter, -apple-system, sans-serif
Display
64px / weight 600
Headline
32px / weight 500
Body
16px / 1.5 line-height
Aa 你好世界
Inter, 16px, weight 400
Section Padding
96px vertical
Card Gap
24px
Grid Column
12 col / 24px gutter
PAIN POINTS
To extract a color palette from a website, you need to take screenshots, open a color picker tool, and click pixel by pixel. Extracting a complete palette takes at least 20 minutes, and key colors are easily missed.
Extensions like ColorZilla can pick individual colors, but cannot identify which are primary, secondary, or text colors. The output is just a list of unordered HEX codes with no semantic meaning.
Open any webpage, click the analyze button, and AI automatically identifies the color system, typography hierarchy, and spacing specs. Get a reusable DESIGN.md document in 30 seconds.
CAPABILITIES
Primary, secondary, accent, text, and background colors — AI automatically categorizes and labels usage contexts
Font stacks, size hierarchy, weights, line heights, and letter spacing — complete typographic system reconstruction
Padding, margin, grid gaps, and component spacing — quantifying all spatial relationships
Gradients, shadows, blur, border radius, and borders — extracting all visual texture parameters
Transition, duration, easing, and delay — documenting every micro-interaction
Button, Card, Input, Navigation — extracting complete style definitions for key components
WORKFLOW
STEP 01
Open the website you want to analyze in Chrome. Any public webpage is supported.
STEP 02
Click the extension icon and select "Analyze Current Page". AI starts collecting design data automatically.
STEP 03
In 30 seconds, receive a complete design document with color palette, typography, and spacing specs.
USE CASES
Quickly dissect competitor color logic, compare multiple products side by side, and create systematic research reports
Precisely replicate your favorite website style. Get color and font data ready for Figma, Sketch, or code
Inject color data directly into Cursor, Windsurf, and GitHub Copilot prompts to ensure visual consistency in generated code
FAQ
Traditional color pickers like ColorZilla can only extract the color value of a single pixel, outputting unordered HEX codes. Design Extractor analyzes the entire webpage through AI, automatically identifying the relationships between primary, secondary, accent, text, and background colors. It outputs a structured DESIGN.md document that includes the complete design system — not just colors, but also typography, spacing, motion, and component styles.
Any public HTTPS webpage is supported, including corporate websites, SaaS product pages, e-commerce platforms, and personal blogs. As long as the webpage displays normally in your browser, Design Extractor can analyze its design system. Pages requiring login are not currently supported.
The default output is a structured Markdown document (DESIGN.md) containing the complete color palette, typography system, spacing specs, and component styles. You can copy it to the clipboard or download it as a .md file. The format is compatible with AI coding tools like Cursor, Windsurf, and GitHub Copilot.
The free version allows unlimited analyses using your own OpenAI-compatible API Key. The Pro version ($5/month) provides 50 analyses per month using platform credits, no API Key configuration needed. The Max version ($20/month) provides 200 analyses per month, ideal for design teams. All versions have identical feature sets.
Design Extractor ensures accuracy through a triple mechanism: (1) Automatic collection of all CSS variables and computed styles on the page; (2) Screenshots at top, 35%, and 70% positions to help AI understand visual hierarchy; (3) AI semantic analysis to identify the role of each color in the design system. Combined accuracy far exceeds simple color sampling tools.
No. Design Extractor uses a privacy-first architecture: your API Key is stored only in local chrome.storage.local, the analysis runs entirely in your browser, and no design data is uploaded to any server. When using a custom API Key, the extension itself does not require an internet connection.
Currently Chrome only (including Chromium-based browsers like Edge, Arc, and Brave). The extension is built on the Chrome Manifest V3 standard for full compatibility with the latest Chrome versions. Firefox and Safari versions are in planning.
Yes. The extracted DESIGN.md document contains complete color palette definitions. You can directly copy HEX/RGB/HSL values into Figma, Sketch, Adobe XD, and other design tools. Future versions will support direct export to Figma Variables format.
Install the free Chrome extension and get a complete design document in 30 seconds
Install Free Chrome Extension