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Spectrum
104 design seeds. One button. Zero design skills required.

Your product works. Now make it beautiful.

SeedFlip gives you curated design seeds β€” fonts, colors, shadows, the works β€” applied to a real page in one click. Export as CSS, Tailwind, shadcn/ui, or a complete DESIGN.md your AI agent actually understands. Or plug it straight into your editor with the MCP server.

β€œConsider me flipped.”

β€” @nikkimitss, Passive Studios

Flip β†’
Watch it work ↓

Works with your stack

104
CURATED SEEDS
98
PREMIUM FREE FONTS
7
EXPORT FORMATS
Aa
Real type pairings.
Google Fonts loaded live. Heading + body combos that actually work together β€” weights, spacing, and scale already dialed in. Not a font picker. A font decision.
β—‘
Complete color systems.
Background, surface, text, muted, accent, accent-soft, borders, gradients. Every seed has 10+ coordinated tokens. Not five swatches on a mood board. A system.
{ }
Ship-ready exports.
CSS Variables. Tailwind Config. shadcn/ui theme. IDE rule files. Or connect the MCP server and let your agent pull seeds directly. Seven formats. Zero guesswork.
β€œ

β€œAI gave every developer the power to build. It did not give them the power to design. The code was never the bottleneck. The design was. It still is.”

CURRENT SEED TYPOGRAPHY
Red Hat Display
Every seed pairs a heading and body font that actually belong together. Weights, spacing, and scale β€” already decided. You just flip.
LOCK & FLIP
Keep what you love. Flip the rest.
Lock any category β€” type, palette, shape, or atmosphere β€” and flip everything else. Thousands of combinations from 104 curated seeds. PRO
THE LAB
Extract the DNA.
Every way to take your seed home. CSS Variables. Tailwind Config. shadcn/ui theme. IDE rule files for Cursor, Claude, and Windsurf. Or connect the MCP server and let your agent pull seeds on demand.
THE ARCHIVE
104 seeds. All killer. No filler.
Browse every design seed in the collection. Dark, light, neon, editorial, brutalist, minimal β€” each one hand-curated with real Google Fonts and a full DESIGN.md. Your daily flip lands in your inbox every morning.
β€œ

I described the same design to Claude four different times and got four completely different results. Not one of them looked right. The problem was never my prompting. I didn’t have a design seed. I had adjectives. SeedFlip gave me the actual values. First try. Done.

J
Jamie K.
Indie Hacker
β€œ

My cofounder finally said it out loud. β€œThis looks like every other app on Product Hunt.” He was right. Same zinc palette. Same Inter font. Same everything. Pulled a SeedFlip seed into our Tailwind config and the next build looked like a different company made it.

P
Priya S.
Technical Cofounder
β€œ

I’ve shipped six projects and every single one looked like a developer made it. Because one did. Plugged the MCP server into Cursor, told it to pull something editorial and warm. Twenty minutes later I had a product I’d actually screenshot. No designer. No Figma file. Just the right inputs.

M
Marcus C.
Design Engineer

Simple pricing.

Free gets you flipping. Pro gets you shipping.

Free
$0
forever
βœ“ Unlimited flips
βœ“ 104 curated seeds
βœ“ CSS Variables export
βœ“ CLI + MCP server
βœ“ Edit mode
βœ“ Full Archive access
Start Flipping β†’
Just your email. That's it.
Pro
$19/mo
cancel anytime
Everything in Free, plus:
βœ“ Lock fonts, colors, shape & atmosphere
βœ“ DESIGN.md export
βœ“ Tailwind + shadcn/ui exports
Get Pro β†’
DESIGN.md is a complete design system document. Creative direction, exact tokens, and implementation code. Drop it in your repo and your AI builds to spec.

You're one flip away from looking like you hired a designer.

104 curated design seeds. Real fonts. Real color theory. AI-ready prompts that actually work. No Figma file. No design committee. No three-week sprint to pick a gray.

Flip β†’
SEED
Spectrum
VIBE
Where your people are.
BEST FOR
gaming community and server management interfacesreal-time voice and video communication platformscollaborative team workspace and activity feedsmoderation and community management dashboards
01Red Hat Display at 800 weight is bold and community-forward
02deep immersive dark base creates focused environment
03indigo-blue accent is vibrant and interactive on dark surfaces
04accent glow shadow adds signature depth to cards
058px radius is functional for dense community interfaces
Skip if:β€’ your brand is warm and editorial. the cool immersive dark with indigo accent reads as community-platform not publicationβ€’ you need gentle onboarding for non-technical users. Red Hat Display at 800 weight on dark is bold and intenseβ€’ your interface has subtle data visualizations. the accent glow shadow adds visual noise around chart containers
104 design seeds. One button. Zero design skills required.

Your product works. Now make it beautiful.

SeedFlip gives you curated design systems β€” fonts, colors, shadows, the works β€” applied to a real page in one click. Export as CSS, Tailwind, or a complete DESIGN.md your agent actually understands.

β€œConsider me flipped.”

β€” @nikkimitss, Passive Studios

Flip β†’
Watch it work ↓

Works with your stack

104
CURATED SEEDS
98
PREMIUM FREE FONTS
7
EXPORT FORMATS
Aa
Real type pairings.
Google Fonts loaded live. Heading + body combos that actually work together β€” weights, spacing, and scale already dialed in. Not a font picker. A font decision.
β—‘
Complete color systems.
Background, surface, text, muted, accent, accent-soft, borders, gradients. Every seed has 10+ coordinated tokens. Not five swatches on a mood board. A system.
{ }
Ship-ready exports.
CSS Variables. Tailwind Config. Or a complete DESIGN.md that tells Cursor exactly what to build. Paste it. Watch it materialize. Take all the credit.
β€œ

β€œEvery AI app has the same auth flow, the same Stripe checkout, and the same shadcn components. Design is the last unfair advantage you haven't used yet.”

CURRENT SEED TYPOGRAPHY
Red Hat Display
Every seed pairs a heading and body font that actually belong together. Weights, spacing, and scale β€” already decided. You just flip.
LOCK & FLIP
Keep what you love. Flip the rest.
Lock any category β€” type, palette, shape, or atmosphere β€” and flip everything else. Thousands of combinations from 104 curated seeds. PRO
THE LAB
Extract the DNA.
Three ways to take your seed home. CSS Variables for purists. Tailwind Config for the utility-class faithful. Or DESIGN.md. A complete design system document your AI agent can follow from the first component. Paste it into Cursor. Watch a styled site materialize.
THE ARCHIVE
104 seeds. All killer. No filler.
Browse every design system in the collection. Dark, light, neon, editorial, brutalist, minimal β€” each one hand-curated with real Google Fonts and a full DESIGN.md. Your daily flip lands in your inbox every morning.
β€œ

I was mass-prompting Claude at 4am trying to describe the β€œvibe” I wanted. Turns out the vibe was 17 CSS variables I didn’t know existed.

J
Jamie K.
Indie Hacker
β€œ

Sent a SeedFlip export to my cofounder. His response was β€œwhy does our app look like a real company now.” We launched that week.

P
Priya S.
Technical Cofounder
β€œ

Tried the β€œmake my app look like Super Unicorn X, Y, Z” prompts. Didn’t work. This did. Wish I found it 12 projects ago.

M
Marcus C.
Design Engineer

Simple pricing.

Free gets you flipping. Pro gets you shipping.

Free
$0
forever
βœ“ Unlimited flips
βœ“ 104 curated seeds
βœ“ CSS Variables export
βœ“ Full Archive access
Start Flipping β†’
Pro
$19/mo
cancel anytime
Everything in Free, plus:
βœ“ Lock fonts, colors, shape & atmosphere
βœ“ DESIGN.md export
βœ“ Tailwind + shadcn/ui exports
Get Pro β†’

You're one flip away from looking like you hired a designer.

104 curated design seeds. Real fonts. Real color theory. AI-ready prompts that actually work. No Figma file. No design committee. No three-week sprint to pick a gray.

Flip β†’

Spectrum is for products where people show up and stay for hours. Social platforms, creative tools, gaming communities. The dark immersive background creates focus. The bold indigo accent creates energy. Everything in between is designed for marathon sessions without eye fatigue.

Most dark themes are an afterthought. Flip a switch, invert some colors, call it done. Spectrum's different.

It was built dark-first. The surfaces have depth. The accent doesn't just sit on the page. It glows. This is what happens when dark mode is the real product, not the alternative.

You've been building a community tool or a social product and wondering why it feels lifeless? It's probably the palette. Spectrum fixes that. It gives your interface the energy of a place people actually want to hang out.

The DNA.
Why Spectrum works. Every decision, unpacked.
TYPOGRAPHY
Red Hat Display
paired with
Red Hat Text
Weight: 800
?
Β·Spacing: -0.02em
?

Red Hat Display at its heaviest weight is a statement. It's bold, it's community-forward, and it fills space with authority. In a dark interface where attention is everything, these headings grab focus without screaming.

Red Hat Text for the body is the natural companion. Same family, same DNA, but built specifically for smaller sizes and longer reading. The consistency between heading and body creates a sense of cohesion that feels intentional. Like one voice across every element.

PALETTE
background#1E1F22
surface#2B2D31
text#F2F3F5
muted#B5BAC1
accent#5865F2
border#3F4147
?
Chart
?
Status
?
text / bg14.8:1 AA
?
accent / bg3.6:1 AA Large
?

The deep dark background isn't black. It's a rich charcoal with enough warmth to avoid feeling like a void. Your eyes register depth, not emptiness. That's the foundation everything else sits on.

The indigo-blue accent is vibrant and interactive. On dark surfaces, this specific blue reads as alive. It's the color of a notification you actually want to see. Combined with the muted silver text, the whole palette creates focus without tension.

SHAPE
4px
8px
12px
?
Functional radius that stays out of the way. Tight enough for dense community interfaces where screen space is currency. Every card, every message container, every panel gets the same treatment. Consistency in dense layouts is what separates a tool from a toy.
ATMOSPHERE
sm
?
md
?
Accent glow
?
Accent glow shadows are the signature. Cards don't cast darkness. They emit indigo light at their edges. On the deep background, this creates the feeling that elements are floating in space. It's immersive without being theatrical. The kind of atmosphere that makes people forget they're using a screen.
Rip This.
Export Spectrum as code, tokens, or a DESIGN.md for your AI agent.
/* Typography */
--font-heading: 'Red Hat Display', sans-serif;
--font-body: 'Red Hat Text', sans-serif;
--font-heading-weight: 800;
--letter-spacing: -0.02em;
/* Palette */
--color-bg: #1E1F22;
--color-surface: #2B2D31;
--color-text: #F2F3F5;
--color-text-muted: #B5BAC1;
--color-accent: #5865F2;
--color-accent-soft: rgba(88,101,242,0.12);
--color-border: #3F4147;
/* Shape */
--radius: 8px;
--radius-sm: 4px;
--radius-xl: 12px;
/* Depth */
--shadow: 0 0 0 1px rgba(88,101,242,0.1), 0 8px 40px rgba(0,0,0,0.5);
--shadow-sm: 0 0 0 1px rgba(255,255,255,0.06);

Drop your email to rip the full DNA.

Tailwind, shadcn/ui & DESIGN.md are Pro exports. Get Pro β†’
Share This.
Send Spectrum to your team or post it to X.
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You@youΒ·just now
Vibe coded my app in days. Designed it in seconds. Flip. Rip. Ship. seedflip.co/seed/spectrum
Red Hat Display
ABCDEFGHIJKLM
abcdefghijklm
0123456789 !@#
Body: Red Hat Text
✦ seedflip.co
#1E1F22
#2B2D31
#5865F2
Aa
radius: 8px Β· Accent glow
seedflip.co
3
12
47
1.2K
IG PREVIEW
Typography
Red Hat Display
Where your people are.
in Red Hat Text 13pt
800 / -0.02em
Colors
Accent
#5865F2
Surface
#2B2D31
Text
#F2F3F5
Border
#3F4147
Shape & Atmosphere
Heading component
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor.
Action button
Spectrum
Red Hat Display + Red Hat Text
seedflip.co
Typography
Red Hat Display
Where your people are.
in Red Hat Text 13pt
800 / -0.02em
Colors
Accent
#5865F2
Surface
#2B2D31
Text
#F2F3F5
Border
#3F4147
Shape & Atmosphere
Heading component
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor.
Action button
Spectrum
Red Hat Display + Red Hat Text
seedflip.co
Typography
Red Hat Display
Where your people are.
in Red Hat Text 13pt
800 / -0.02em
Colors
Accent
#5865F2
Surface
#2B2D31
Text
#F2F3F5
Border
#3F4147
Shape & Atmosphere
Heading component
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor.
Action button
Spectrum
Red Hat Display + Red Hat Text
seedflip.co
LINK
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KEEP READING
Shadow System Web Design→Dark Mode Color System→Raycast Design System Dark UI→