SiteStyleGuide

Unofficial A style guide made by SiteStyleGuide from stumbleupon.com’s public web pages. Not affiliated with or endorsed by stumbleupon.com. The real site is stumbleupon.com ↗

stumbleupon.com logo

Unofficial style guide

stumbleupon.comstyle guide

stumbleupon.com’s website (stumbleupon.com) uses Walsheim for its headings and body text. Its palette is led by Red (#EB4823), Dark Orange (#FF8226) and Dodger Blue (#2299DD), with #000000 text on #FFFFFF. Captured from the live site on 5 November 2026.

Typefaces
Walsheim, Sharp Sans Display No1
Palette
4 neutrals, 4 colours
Captured
5 Nov 2026 · added by @sitestyleguide
https://stumbleupon.com/ Screenshot
Screenshot of the stumbleupon.com homepage on a desktop screen
Screenshot of stumbleupon.com on a 1440 px desktop screen, 5 Nov 2026.

Identity & metadata

What browsers, search engines and social cards show before anyone reaches the page, from the homepage’s <head>.

Title &
description

Page title
StumbleUpon
● 11 / 60 characters
Meta description
Missing
▲ 0 / 160 characters

In search results

stumbleupon.comhttps://stumbleupon.com/

StumbleUpon

When shared

No og:image, so no picture

stumbleupon.com

StumbleUpon

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Colour

Read from the site’s stylesheets and weighted by where each colour is used. Names are the nearest standard colour name. Click a swatch to copy its hex code.

Contrast is against the site’s text colour (#000000) and white, using WCAG 2 ratios: 4.5 for body text, 3 for large text.

Colour

Balance

How much each colour is used
  • White 37.1%
  • Red 18.4%
  • Black 16.9%
  • Near Black 14.2%
  • Charcoal 4.2%
  • Dark Orange 3.7%
  • Dodger Blue 2.9%
  • Royal Blue 2.6%

By how often each colour appears in the site’s CSS, weighted by where (body, headings, buttons), not by area on the screen.

Neutrals

Text, backgrounds and structure
  • White

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 0
    On text
    21.00:1 AAA
    On white
    —

    Background, text, border · .mix-modal-module-sass-module__DX3VLq__overlay .mix-modal-module-sass-module__DX, .ContentCard

  • Black

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 100
    On text
    —
    On white
    21.00:1 AAA

    Text, background · .ContentCard__title, .ContentProfile__title

  • Near Black

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 86
    On text
    1.34:1 Fail
    On white
    15.72:1 AAA

    Text, background · .NotFound__title, .mix-modal-module-sass-module__DX3VLq__overlay .mix-modal-module-sass-module__DX

  • Charcoal

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 73
    On text
    2.16:1 Fail
    On white
    9.74:1 AAA

    Background · .mix-modal-module-sass-module__DX3VLq__overlay .mix-modal-module-sass-module__DX

Colours

Brand colours and accents, most used first
  • Red

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 69 85 8
    On text
    5.48:1 AA
    On white
    3.83:1 AA large

    Background, text, border · .NotFound__button--secondary, .Banner

  • Dark Orange

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 49 85 0
    On text
    8.47:1 AAA
    On white
    2.48:1 Fail

    Background, border · .download-button-module-sass-module__TgT8iq__button:before, .download-links-module-sass-module__MHR28G__mobile

  • Dodger Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    85 31 0 13
    On text
    6.67:1 AA
    On white
    3.15:1 AA large

    Background, border · #nprogress .bar, #nprogress .spinner-icon

  • Royal Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    100 54 0 5
    On text
    4.61:1 AA
    On white
    4.55:1 AA

    Text · a

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Typography

Faces from Google Fonts are shown in the real thing. Others are licensed to the site, so they show in your device’s copy if you have one, or a stand-in if not.

Walsheim

Aa 400

Walsheim

System font, or not loaded on this page · body · shown in a stand-in if you don’t have it

Aa 100 Aa 900

Sharp Sans Display No1

Self-hosted · weights 100, 200, 300, 400, 500, 550, 600, 700, 900 · buttons · shown in a stand-in if you don’t have it

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 ! ? & @ % $ – ’ “ ”

Type scale

From the site’s CSS · root 18 px
Body 18px / 1.6 Walsheim

The quick brown fox jumps over the lazy dog.

Button 15px weight 500 · Sharp Sans Display No1

Get started

Sizes in use

Most common across the site
  • 48pxline 1.2 · 1 rules
  • 32px1 rules
  • 26px1 rules
  • 20pxline 1.5 · 4 rules
  • 18pxline 1.6 · 2 rules
  • 16pxline 22.2px · 8 rules
  • 14pxline 120% · 6 rules
  • 8pxline 9.77px · 1 rules

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Elements

The main button and link as the site’s CSS draws them, and the corner radii and shadows it uses most.

Elements

Button

Get started

.mix-modal-module-sass-module__DX3VLq__overlay .mix-modal-module-sass-module__DX · #444444

Link

Read our latest news today.

a · #0070F3

Corner radius

  • 8px · 7×
  • 50% · 5×
  • 40px · 3×
  • 4px · 2×
  • 16px · 2×
  • 260px · 2×

Shadows

  • 0 4px 16px #0000000d
  • 0 0 10px #29d,0 0 5px #29d
  • 1px 2px 4px #0003
  • 0 4px 4px #00000040

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Layout

Breakpoints from the site’s media queries and the widths its content is held to, with how often each appears.

Grid

Breakpoints

400
600
800
850
950
1030
1060

On a scale of 0 to 1440 px.

Content widths (max-width)

1500 px
532 px

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Notes

Plain checks on what was found. Worth fixing if you look after this site.

Notes

  • ● FineThe title is 11 characters, short enough to show in full in search results.
  • ▲ CheckThere is no meta description, so search engines will pick text from the page.
  • ▲ CheckThere is no og:image, so links shared on social media show no picture.
  • ▲ CheckThe page doesn’t declare its language (the lang attribute on <html>).

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Questions

Quick answers, from the same capture as the rest of this guide.

Questions

What font does stumbleupon.com use?
stumbleupon.com’s website uses two typefaces: Walsheim (headings and body text), a system font; Sharp Sans Display No1, self-hosted.
What are stumbleupon.com’s brand colours?
The main colours on stumbleupon.com are Red (#EB4823), Dark Orange (#FF8226), Dodger Blue (#2299DD), Royal Blue (#0070F3), White (#FFFFFF) and Black (#000000).
What colour is stumbleupon.com’s text and background?
Body text is #000000 on a #FFFFFF background.
Where is stumbleupon.com’s logo from?
The logo shown in this guide was found on stumbleupon.com’s homepage. For official logo files and usage rules, check stumbleupon.com’s own brand or press page.
Is this stumbleupon.com’s official style guide?
No. SiteStyleGuide made it from stumbleupon.com’s public web pages on 5 November 2026, and isn’t affiliated with stumbleupon.com. Members can refresh a guide after 90 days to pick up changes.

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Design tokens

Everything above as CSS variables, ready to paste into a project. Members can download the tokens as files for Figma (Tokens Studio), Style Dictionary and Tailwind.

Tokens

stumbleupon-com-tokens.css

Download

Free with an account: sign up or sign in, and you’ll come straight back here.

/* stumbleupon.com design tokens, from SiteStyleGuide (https://sitestyleguide.com/stumbleupon.com) */
:root {
  /* Colours */
  --text: #000000;
  --background: #FFFFFF;
  --colour-white: #FFFFFF;
  --colour-black: #000000;
  --colour-near-black: #232323;
  --colour-charcoal: #444444;
  --colour-red: #EB4823;
  --colour-dark-orange: #FF8226;
  --colour-dodger-blue: #2299DD;
  --colour-royal-blue: #0070F3;

  /* Typefaces */
  --font-body: emoji, 'Walsheim', 'Helvetica Neue', 'Segoe UI', sans-serif;
  --font-buttons: 'Sharp Sans Display No1', sans-serif;

  /* Type scale */
  --text-body: 18px;
  --leading-body: 1.6;
  --text-button: 15px;

  /* Shape */
  --radius-1: 8px;
  --radius-2: 50%;
  --radius-3: 40px;
  --radius-4: 4px;
  --radius-5: 16px;
  --radius-6: 260px;

  /* Layout (breakpoints can’t be used in media queries as variables; they’re here for reference) */
  --breakpoint-1: 400px;
  --breakpoint-2: 600px;
  --breakpoint-3: 800px;
  --breakpoint-4: 850px;
  --breakpoint-5: 950px;
  --breakpoint-6: 1030px;
  --breakpoint-7: 1060px;
  --max-width-1: 1500px;
  --max-width-2: 532px;
}

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Share

Links open each service’s own share page. Nothing from them loads here.

Share

Run stumbleupon.com?

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Link to this guide from your own site, so your team, designers and agencies can find your colours and fonts in one place.

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<a href="https://sitestyleguide.com/stumbleupon.com" title="stumbleupon.com style guide on SiteStyleGuide"><img src="https://sitestyleguide.com/public/badge.svg" alt="View our style guide on SiteStyleGuide" width="200" height="44"></a>

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Websites whose lead colour is closest to stumbleupon.com’s

Captured from stumbleupon.com on 5 November 2026. SiteStyleGuide isn’t affiliated with or endorsed by stumbleupon.com; this guide describes the public website for reference.