What websites look like Y Combinator?

PostHog, Babbel, Replit, Xiaomi, Paddle have the closest design to Y Combinator, measured from their live pages: light or dark background, accent color, fonts, corners and headline size.

Websites like ycombinator.com

Websites like Y Combinator

Y Combinator's website is light (#F5F5EE), with Outfit, 32px headlines at weight 200, 8px corners and an orange accent (#FB651E). These 12 sites share the most of that look, closest first.

What each site is compared with

Y Combinator

Background: Light #F5F5EE
Accent: Orange #FB651E
Font: Outfit
Corners: 8px, pill buttons
Headlines: 32px, weight 200

PostHog2 of 5 same
Background
Light #EEEFE9
Same
Accent
Orange #F54E00
Same
Font
Round Hog
Differs
Corners
6px
Close
Headlines
36px, weight 800
Differs
Babbel2 of 5 same
Background
Light #F6F4EF
Same
Accent
Orange #FE4D01
Same
Font
Feature Text LC / Graphik Babbel LCG
Differs
Corners
18px
Differs
Headlines
40px, weight 400
Close
Replit2 of 5 same
Background
Light #F6F5F4
Same
Accent
Red #FF3C00
Same
Font
Replit Diatype
Differs
Corners
8px
Close
Headlines
64px, weight 400
Differs
Xiaomi2 of 5 same
Background
Light #F7F7F7
Same
Accent
Orange #FF6900
Same
Font
Mi Sans
Differs
Corners
10px
Close
Headlines
16px, weight 700
Differs
Paddle2 of 5 same
Background
Light #F9F8F7
Same
Accent
Red #FF5329
Same
Font
Serrif Condensed / Inter
Differs
Corners
12px, pill buttons
Close
Headlines
72px, weight 400
Differs
SavvyCal2 of 5 same
Background
Light #FCF7ED
Same
Accent
Red #F54320
Same
Font
GT Alpina Condensed / Inter
Differs
Corners
6px
Close
Headlines
88px, weight 700
Differs
Chegg2 of 5 same
Background
Light #FFFFFF
Close
Accent
Orange #EB7100
Same
Font
Aspira
Differs
Corners
10px, pill buttons
Same
Headlines
48px, weight 700
Differs
Audible1 of 5 same
Background
Light #FFFFFF
Close
Accent
Orange #FFA000
Close
Font
Audible Sans
Differs
Corners
6px, pill buttons
Same
Headlines
28px, weight 400
Close
Substack2 of 5 same
Background
Light #FFFFFF
Close
Accent
Orange #FF6719
Same
Font
Spectral
Differs
Corners
8px, pill buttons
Same
Headlines
104px, weight 600
Differs
PlanetScale2 of 5 same
Background
Light #FAFAFA
Same
Accent
Orange #F35815
Same
Font
ui-monospace
Differs
Corners
4px
Differs
Headlines
32px, weight 700
Differs
Oracle1 of 5 same
Background
Light #F4F4F4
Same
Accent
Red #C74634
Close
Font
Roboto
Differs
Corners
10px
Close
Headlines
28px, weight 700
Differs
HubSpot2 of 5 same
Background
Light #FCFCFA
Same
Accent
Orange #FF4800
Same
Font
HubSpot Serif / HubSpot Sans
Differs
Corners
23px
Differs
Headlines
65px, weight 300
Differs

How these are matched

Each of the 475 sites in the design library is compared with Y Combinator on five things you see at a glance. Background: light or dark, and how close the shade is. Accent: the hue of the color on buttons and links. Font: the same family for headings and body, or one of them. Corners: the typical radius and pill buttons. Headlines: the largest type size and its weight. Same counts most, close counts half. Open any site for its fonts, color codes and a prompt for Claude Code, Cursor, Lovable or v0.

Want Y Combinator itself? See Y Combinator's fonts and color codes, or print the full report.

Measured from each site's live page as a browser renders it, Y Combinator on 25 October 2026. Siteprint is not affiliated with these sites; names and trademarks belong to their owners.