Skip to main content
There are two ways to create a design system, depending on where your brand lives today.

From scratch: prompt it from the home page

Start here when the system exists in your head (or your brand guidelines) but not in any design yet.
1

Ask for it in the create input

From the Replit home page, describe the design system you want in the prompt box — for example: “Create a design system for Velocity, a premium supercar rental brand.”
The home page prompt box with a design system creation prompt
2

Answer the questionnaire

Agent asks a short set of questions about your system — brand personality, colors, typography preferences. You can also point it at a source: a Figma URL, a website, code, reference images, brand assets, or an existing DESIGN.md.

From a mockup: extract the design system

Start here when you already have a design you love — a generated frame, a dropped template — and want everything else to match it.
1

Select the mockup

On the canvas, click the mockup whose look you want to capture.
2

Extract from the three-dot menu

Open the frame’s (three-dot) menu and choose Extract design system. Agent distills the mockup’s tokens, colors, and typography into a living style guide — and applies it across the design.
Close-up of a selected frame's action bar with the more-options menu open, showing Apply design system and Extract design system

Review and save

Either way, review what was generated: a living style guide with your colors (by role — primary, accent, muted…), typography scale, and tokens (stored in tokens.json, feeding the CSS variables). Then select Save design system to keep it in your workspace.
The APEX X1 Design System rendered as a living style guide in focus mode, with a sidebar of colors, fonts, layout, and components, the core palette, the type scale, and example components

Next steps