A practical guide for turning your ideas into polished, working apps. No code required, just clear thinking and good design instincts.

Palo Alto · March 8, 2026

Writing Better Prompts

The quality of what Lovable builds is directly tied to how clearly you communicate your intent. Think of prompting like a design brief: the more specific you are about the who, what, and how, the better the output.

TIP 01

Start with the who and what, not the how

Before you touch Lovable, get clear on three things: who is this for, what does it do, and what is the single most important thing it needs to get right. Lead with context, not features.

Instead of

"Build me a task tracker"

Try this

"Build a weekly task tracker for freelance designers who need to log client hours and generate a summary at the end of each week. Keep it minimal and focused."

TIP 02

Use spatial and structural language

Lovable responds well to layout-specific instructions. Describe where things go, how they’re grouped, and what the visual hierarchy should be. Think of it like describing a room to someone who can’t see it.

Try this

“Use a left sidebar for navigation, a main content area with a card-based layout, and a primary action button anchored to the top right.”

TIP 03

Iterate in small, focused moves

Don’t try to get everything right in one prompt. Build the structure first, then refine section by section. This mirrors how real product design works: skeleton first, details later.

A good sequence

Prompt 1: "Build the homepage layout with a hero, features section, and footer."

Prompt 2: "Update the hero: large serif heading, warm off-white background, and a single CTA button."

Prompt 3: "Redesign the features section to use 3 icon cards in a horizontal row."

TIP 04

Reference real products for design direction

If you are still not sure of the design direction, giving Lovable a design reference point is one of the fastest ways to get a polished result. Name a product whose style you admire, and Lovable will interpret the density, spacing, and overall feel. Even better: take a screenshot of a layout you like and upload it directly into the Lovable chat as a visual reference.

Try this

“Style this dashboard like Linear’s interface: clean, minimal, with generous whitespace and a monochrome palette.”

TIP 05

Name your colors and fonts up front

Don’t leave visual decisions to chance. Prepare a color palette and font pairing before you start building. Use a tool like Coolors, Realtime Colors, or even ask Claude or ChatGPT to generate a palette for your concept, then bring those specific values into Lovable.

Try this

“Use this color palette: background #f7f5f2, text #1a1a1a, accent #2c6e63. Use DM Sans for body text and Playfair Display for headings.”

Thinking Like a Designer

You don’t need a design degree to build something that looks and feels intentional. These principles will help you make stronger decisions as you build.

DESIGN 01

One feature, one prompt

Lovable is great at generating a full page from a single prompt. But trying to build your entire app in one go is where things go sideways. Focus each prompt on one page or one feature. Get the homepage right first. Then add the dashboard. Then the settings page. This keeps Lovable focused and makes it much easier to catch and fix issues before they compound.

DESIGN 02

Hierarchy beats decoration

The most common mistake is adding more visual “stuff” when something doesn’t look right. Usually, the fix is simpler: make the important element larger, the secondary element smaller, and add more spacing between them. Size, weight, and spacing do the heavy lifting.

DESIGN 03

Constrain your color palette

Stick to 2 to 3 colors maximum. One dominant background, one for text, and one accent color for buttons and links. Every color in your interface should have a job. If it doesn’t, remove it.

DESIGN 04

White space is your friend

Generous spacing makes everything look more polished and professional. If your Lovable build feels cramped, don’t add more styling. Just tell it: “Add more padding between sections and increase the spacing between cards.” Breathing room is the fastest path from “looks like a prototype” to “looks designed.”

DESIGN 05

Know (and avoid) Lovable’s default look

There is really nothing wrong with it, and you can always change the look later. Every AI tool has a visual fingerprint. Lovable uses React + Tailwind CSS + shadcn/ui under the hood. If you don’t specify a direction, every app converges on the same look: white background, slate/zinc gray text, rounded cards with subtle shadows, soft teal or blue accent, and system fonts. It’s competent but generic, and instantly signals “AI-built, not designed.”

Lovable’s default stack = shadcn/ui’s default theme. White backgrounds, zinc/slate grays, rounded-xl borders, Lucide icons, and a system font stack. Compare that to Claude artifacts (which tend toward purple gradients on white) or Emergent AI (sage green with serifs). Every tool has its tell. Your job is to override it with intentional choices: your own palette, your own fonts, your own personality.

Your Toolkit

You don’t need to do everything inside Lovable. Prep your visual direction in other tools first, then bring those decisions into your prompts. Here’s what to use and when.

COLOR PALETTES


Free tool

Coolors

Hit spacebar to generate palettes. Lock colors you like, keep generating. Export hex values.

Free tool

Coolors

Hit spacebar to generate palettes. Lock colors you like, keep generating. Export hex values.

FONTS


Free tool

Google Fonts

Browse and pair fonts. Lovable can load any Google Font by name. Just say “use [font name]” in your prompt.

Free tool

Fontpair

Curated heading + body font pairings. Pick a combo and reference both font names in your Lovable prompt.

AI FOR DESIGN PREP


AI Assistant

Claude

Ask for a color palette, font pairing, or even a full prompt to paste into Lovable. Great for brainstorming visual direction.

AI Assistant

ChatGPT

Same idea. Ask it to generate a palette for your concept, suggest layout, or refine your prompt language.

AI Assistant

Gemini

Google’s AI. Good for quick palette generation and design suggestions. Another option for prepping your visual direction.

DESIGN INSPIRATION


Inspiration

Dribble

Browse product designs. Screenshot a layout you like and upload it to Lovable as a visual reference.

Inspiration

Mobbin

Real app screenshots organized by flow and pattern. Great for finding reference layouts for specific features.

The workflow: Use the tools above to decide on your palette, fonts, and layout direction before you open Lovable. Then paste those specific values (hex codes, font names, layout descriptions) directly into your prompts. This is the single biggest thing you can do to make your build look designed, not generated.

BEFORE YOU BUILD CHECKLIST


  • Define your user.

    Who is this for? What’s their biggest pain point? Write one sentence.

  • Define the core action.

    What is the ONE thing your app needs to do well?

  • Pick a color palette.

    Use Coolors, Realtime Colors, or an AI tool. Get 3 hex values: background, text, accent.

  • Choose a font pairing.

    One for headings, one for body. Google Fonts is free and easy to reference.

  • Find a reference product.

    Pick one app or site whose look you want to channel. Screenshot it.

  • Sketch your layout.

    Even on paper or in a notes app. Where does the nav go? What’s the main content area? You can also screenshot a layout you like and upload it directly to Lovable as a visual reference.

  • Write your first prompt.

    Structure only. No styling yet. Describe the layout and content blocks.

  • Then layer in style.

    In a follow-up prompt, add your colors, fonts, spacing, and design references.

Created for the Palo Alto x SheBuilds on Lovable event, March 8, 2026. Feel free to save, print, or share this page.