Y Combinator
Confidence is 0 to 1 — a low score is reported, never hidden. Set a floor in your own code and fall back to your defaults below it, rather than shipping the raw score as certainty.
The kit
Brand colours
Click a colour to copy its hex.
Fonts
- Headline case
- none
- Headline tracking
- normal
- Headline weight
- regular
Logo
A solid orange square containing a white, sans-serif uppercase letter 'Y'.
- Source
- header-img
- Transparent
- no
The page we read
The capture every value above was read from. Its top, at readable scale.

The read
The company
Positioning
Y Combinator created a new model for funding early-stage startups. Through batch funding, hands-on mentorship, and an unmatched network of peers and investors, YC turns ambitious builders into formidable founders. Their unique platform provides the capital, community, and library of resources needed to scale transformative companies from day one.
Who it is for
Early-stage tech founders, builders, and aspiring entrepreneurs looking for funding, mentorship, and a co-founder community.
Values
Founder empowermentAction over theoryPeer supportResource accessibilityLook and feel
Rounded corners, spacious layout, editorial, academic.
Reads as
editorialacademicminimalistprestigioustypographicRecurring motifs
italicized serif section accentsvertical list alignmentdrop-cap paragraph styling- Theme
- light
- Corners
- rounded
- Density
- spacious
- Borders
- none
- Shadows
- none
- Gradients
- no
- Icons
- filled
- Illustration
- none
- Photography
- full-color
- Imagery shows
- candid office collaboration, founder portraits, talks, workshop discussions, event crowds
- Imagery composition
- tightly cropped grid portraits, dark gradient text overlays on portrait bottoms, candid medium shots
- Imagery grading
- natural warm indoor lighting, rich contrast with dark shadowy backgrounds
Motion
Subtle and functional motion designed to support clarity without distracting from content, featuring gentle hover transitions and ambient SVG animations.
Signature effects
2500ms looping linear SVG background animation150ms-200ms snappy hover transitions on interactive links and cards- Intensity
- subtle
- Speed
- fast
- Easing
- standard ease-in-out and linear loop curves
- Scroll animations
- no
- Hover effects
- yes
- Honours reduced motion
- no
Voice
The voice reads direct, authoritative, pragmatic, encouraging.
Tone
directauthoritativepragmaticencouragingVoice
clearno-nonsenseaction-orientedempoweriveWords it uses
buildersformidable foundersapplybatchstartup schoolWords it avoids
corporate synergysynergistic accelerationdisruptive paradigm- Calls to action
- Direct, imperative action-oriented phrases like 'Apply' and 'Find a Co-Founder'.
- Headline case
- sentence
- hero headline
- inspiring and direct call to ambition
- navigation and directory links
- functional, minimalist, and utilitarian
The recordwhat we measured, and how sure we are
How the brand reads
Y Combinator is a premier startup accelerator that provides seed funding, intensive mentorship, and an expansive network to help early-stage companies build and scale.
Known for
Pioneering the batch funding modelTop portfolio companies like Airbnb, Stripe, and DoorDashStartup School and Founder DirectoryHacker News communityDesign personality
Utilitarian, clean, editorial, and minimalist with a strong content-first presentation on a warm off-white canvas.
Design conventions
Warm off-white neutral background surfaceDense functional text layout and clear navigation structuresSubtle interactive hover feedback on directory itemsTypography-led hierarchy without superfluous decorative graphicsWriting style
Short, direct sentences focused on practical execution and results, avoiding traditional VC jargon.
Audience, inferred
Early-stage founders, software engineers, and ambitious entrepreneurs seeking seed capital and a global peer network.
Values, inferred
Founder empowermentAction over theoryPeer supportResource accessibilityApplying the brand
Use a clean light-mode layout built around a warm off-white canvas (#F5F5ED) with dark charcoal body text (#050506). Keep slides clean, legible, and functional using dense lists, stark contrast, and minimal decorative elements. Focus on impact metrics, clear headlines, and high-density text layouts rather than heavy imagery.
Spacing and accessibility
- Base unit
- 8px
- Scale
- 0.5 · 1 · 2 · 3 · 4 · 6 · 8
- Content margin
- 24px
- Contrast target
- AAA
- Minimum font size
- 16px
- Colourblind safe
- yes
How this was read
- Platform
- NextJsVite
- Overall confidence
- 0.72
- Font confidence
- 0.70
- Schema version
- v2
The score was built from
Logo found (header-img)Primary color extractedSecondary color not foundFonts found: Source Serif 4Company name found: Y CombinatorNothing could fill
secondaryConfidence is 0 to 1 — a low score is reported, never hidden. Set a floor in your own code and fall back to your defaults below it, rather than shipping the raw score as certainty.
Read something wrong? Sample it again — this page follows within 15 minutes.
Confidence per field · 23 fields
- description
- 0.00
- industry
- 0.00
- secondary
- 0.00
- tagline
- 0.00
- accessibility.contrast_target
- 0.85
- audience
- 0.85
- background
- 0.85
- brand_intelligence
- 0.85
- contrast
- 0.85
- copywriting
- 0.85
- font_availability
- 0.85
- fonts
- 0.85
- logo_description
- 0.85
- motion
- 0.85
- name
- 0.85
- palette
- 0.85
- positioning_statement
- 0.85
- primary
- 0.85
- text
- 0.85
- tone
- 0.85
- values
- 0.85
- visual_style
- 0.85
- voice
- 0.85
Get this as JSON
GET /v1/brands/ycombinator.com
curl https://api.extractbrand.dev/v1/brands/ycombinator.com \
-H "Authorization: Bearer YOUR_API_KEY"Sampled from ycombinator.com on . Own this brand? Claim it or report this page.