SiteStyleGuide

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

DEV Community logo

Unofficial style guide

DEV Communitystyle guide

DEV Community’s website (dev.to) uses Segoe UI for its headings and body text. Its palette is led by Deep Slate Blue (#4F46E5), Crimson (#DC2626) and Blue (#4338CA), with #37352F text on #F9F9F8. Captured from the live site on 27 October 2026.

Website
dev.to
Typefaces
Segoe UI, HelveticaNeue-CondensedBold, SF Mono
Palette
4 neutrals, 12 colours, 3 gradients
Captured
27 Oct 2026 · added by @sitestyleguide
https://dev.to/ Screenshot
Screenshot of the dev.to homepage on a desktop screen
Screenshot of dev.to on a 1440 px desktop screen, 27 Oct 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
DEV Community
● 13 / 60 characters
Meta description
A space to discuss and keep up software development and manage your software career
● 83 / 160 characters
Site name
DEV Community
og:title
DEV Community
og:description
A space to discuss and keep up software development and manage your software career
Language
en
Theme colour
#ffffff

In search results

DEV Communityhttps://dev.to/

DEV Community

A space to discuss and keep up software development and manage your software career

When shared

The image DEV Community shares with links

dev.to

DEV Community

A space to discuss and keep up software development and manage your software career

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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 (#37352F) and white, using WCAG 2 ratios: 4.5 for body text, 3 for large text.

Colour

Balance

How much each colour is used
  • White 42.9%
  • Warm Charcoal 14.9%
  • Deep Slate Blue 9.7%
  • Off White 8.4%
  • Black 8.1%
  • Crimson 2.6%
  • Blue 2.1%
  • Turquoise 1.8%
  • Gold 1.6%
  • Orange 1.6%
  • Sea Green 1.5%
  • Dodger Blue 1.1%
  • Plum 1.1%
  • Light Green 1%
  • Red 0.8%
  • Light Slate Blue 0.8%

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
    12.26:1 AAA
    On white
    —

    Background, text, border · body, .c-color-picker__popover .react-colorful

  • Warm Charcoal

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 4 15 78
    On text
    —
    On white
    12.26:1 AAA

    Text, background, border · inline style on <div>, body

  • Off White

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 1 5
    On text
    10.93:1 AAA
    On white
    1.12:1 Fail

    Border, background, text · .CalendarDay__hovered_start_first_possible_end, .CalendarDay__hovered_start_blocked_min_nights

  • Black

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 96
    On text
    1.62:1 Fail
    On white
    19.91:1 AAA

    Text, background, border · --brand-apple-bg, --brand-github-bg-hover

Colours

Brand colours and accents, most used first
  • Deep Slate Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    66 69 0 10
    On text
    1.95:1 Fail
    On white
    6.29:1 AA

    Text, background, border · .c-date-picker .CalendarDay__selected, .crayons-checkbox--checked

  • Crimson

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 83 83 14
    On text
    2.54:1 Fail
    On white
    4.83:1 AA

    Text, background, border · .crayons-field__required, .c-date-picker__errors

  • Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    67 72 0 21
    On text
    1.55:1 Fail
    On white
    7.90:1 AAA

    Text, border, background · .c-autocomplete--multi [aria-selected='true'] .c-autocomplete--multi__tag-option, .c-autocomplete--multi__tag-option:hover .c-autocomplete--multi__tag-option-titl

  • Turquoise

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    55 0 6 11
    On text
    7.83:1 AAA
    On white
    1.57:1 Fail

    Background, border, text · .dashboard-container .single-article h2 .dashboard-follow, .widget header .widget-listing-live-count

  • Gold

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 17 84 5
    On text
    7.74:1 AAA
    On white
    1.58:1 Fail

    Text · .highlight .ld, .highlight .s

  • Orange

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 36 93 5
    On text
    5.59:1 AA
    On white
    2.19:1 Fail

    Text, background, border · .calendar__accent--challenge, .crayons-banner--warning

  • Sea Green

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    97 0 30 41
    On text
    3.25:1 AA large
    On white
    3.77:1 AA large

    Text, background, border · .crayons-banner--success, .bg-accent-success

  • Dodger Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    76 47 0 4
    On text
    3.33:1 AA large
    On white
    3.68:1 AA large

    Text, background, border · .agent-session-progress .progress-step.step-active .progress-step-indicator, .agent-session-list-item-title:hover

  • Plum

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 28 0 13
    On text
    5.92:1 AA
    On white
    2.07:1 Fail

    Text · .highlight .l, .highlight .m

  • Light Green

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    39 0 39 18
    On text
    6.55:1 AA
    On white
    1.87:1 Fail

    Text · .highlight .gi, .highlight .na

  • Red

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 100 100 0
    On text
    3.07:1 AA large
    On white
    4.00:1 AA large

    Background, text, border · .articles-list:not(.crayons-layout__content) .single-article .content h3 .tag-id, body:not(.dark-theme) .articletag-418challenge h1

  • Light Slate Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    67 64 0 6
    On text
    2.30:1 Fail
    On white
    5.34:1 AA

    Background, border, text · .credits-container button, .mod-container .tag-mod-form form input[type='submit']

Gradients

  • linear-gradient(to top, rgb(255, 255, 255), transparent)

  • linear-gradient(to right, #4e57ef 0%, transparent 0%)

  • linear-gradient(to right, rgb(79, 70, 229) 0%, transparent 0%)

Dark mode

Switched on by the site
  • Lime

    #00FF00

  • Fuchsia

    #FF00FF

  • White

    #FFFFFF

  • Black

    #000000

  • Dark Grey

    #555555

  • Aqua

    #00FFFF

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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.

Segoe UI

Aa 400 Aa 700

Segoe UI

System font, or not loaded on this page · weights 400, 500, 700 · headings, body · shown in a stand-in if you don’t have it

Aa 600 Aa 700

HelveticaNeue-CondensedBold

System font, or not loaded on this page · weights 600, 700 · headings, buttons · shown in a stand-in if you don’t have it

Aa 600 Aa 700

SF Mono

System font, or not loaded on this page · weights 600, 700 · buttons · shown in a stand-in if you don’t have it

Aa 400 Aa 700

OpenDyslexic

Self-hosted · weights 400, 700 · shown in a stand-in if you don’t have it

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

Type scale

From the site’s CSS
Heading 1 1.75em · 28 px / 1.25 weight 700 · uppercase · Segoe UI

DEV Community

Heading 2 calc(1.15em + 0.09vw) / 1.08em weight 700 · uppercase · Segoe UI

DEV Community

Heading 3 1.25em · 20 px / 1.25 weight 700 · uppercase · Segoe UI

DEV Community

Heading 4 1em · 16 px / 1.25 weight 700 · Segoe UI

DEV Community

Heading 5 0.875em · 14 px / 1.25 weight 700 · Segoe UI

DEV Community

Heading 6 0.85em · 14 px / 1.25 weight 700 · Segoe UI

DEV Community

Body — / 1.5 Segoe UI

A space to discuss and keep up software development and manage your software career

Paragraph 1rem · 16 px / 1.5

A space to discuss and keep up software development and manage your software career

Small 80%

A space to discuss and keep up software development and manage your software career

Button 100% / 1.5

Get started

Link 13px / normal weight 700 · HelveticaNeue-CondensedBold

Read more about DEV Community

Sizes in use

Most common across the site
  • 20pxline 1.25 · 20 rules
  • 18pxline 1.25 · 42 rules
  • 16pxline 1.5 · 83 rules
  • 15pxline 1.5 · 25 rules
  • 14pxline 1.5 · 163 rules
  • 13pxline 1.4em · 37 rules
  • 12pxline 1.35em · 36 rules
  • 11pxline 10px · 21 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

.mod-container .tag-mod-form form input[type='submit'] · #4E57EF · radius 3px

Link

Read our latest news today.

a · #4F46E5

Corner radius

  • 0.375rem · 245×
  • 3px · 70×
  • 8px · 48×
  • 50% · 35×
  • 4px · 32×
  • 6px · 25×

Shadows

  • 0 0 0 2px rgb(255, 255, 255), 0 0 0 4px rgb(79, 70, 229)
  • rgba(0, 0, 0, 0.04) 0px 0px 0px 1px, rgba(0, 0, 0, 0.03) 0px 3px 6px, rgba(0, 0, 0, 0.04) 0px 9px 24px
  • rgba(0, 0, 0, 0.02) 0px 4px 12px

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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

430
640
750
768
800
950
1024
1600

On a scale of 0 to 1600 px.

Content widths (max-width)

1380 px
800 px
500 px
480 px
360 px
300 px

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Notes

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

Notes

  • ● FineThe title is 13 characters, short enough to show in full in search results.

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Questions

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

Questions

What font does DEV Community use?
DEV Community’s website uses two typefaces: Segoe UI (headings and body text), a system font; OpenDyslexic, self-hosted.
What are DEV Community’s brand colours?
The main colours on dev.to are Deep Slate Blue (#4F46E5), Crimson (#DC2626), Blue (#4338CA), Turquoise (#66E2D5), Gold (#F2CA27) and Orange (#F39C12).
What colour is DEV Community’s text and background?
Body text is #37352F on a #F9F9F8 background.
Where is DEV Community’s logo from?
The logo shown in this guide was found on dev.to’s homepage. For official logo files and usage rules, check DEV Community’s own brand or press page.
Is this DEV Community’s official style guide?
No. SiteStyleGuide made it from dev.to’s public web pages on 27 October 2026, and isn’t affiliated with DEV Community. 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

dev-to-tokens.css

Download

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

/* dev.to design tokens, from SiteStyleGuide (https://sitestyleguide.com/dev.to) */
:root {
  /* Colours */
  --text: #37352F;
  --background: #F9F9F8;
  --colour-white: #FFFFFF;
  --colour-warm-charcoal: #37352F;
  --colour-off-white: #F2F2EF;
  --colour-black: #090909;
  --colour-deep-slate-blue: #4F46E5;
  --colour-crimson: #DC2626;
  --colour-blue: #4338CA;
  --colour-turquoise: #66E2D5;
  --colour-gold: #F2CA27;
  --colour-orange: #F39C12;
  --colour-sea-green: #059669;
  --colour-dodger-blue: #3B82F6;
  --colour-plum: #DDA0DD;
  --colour-light-green: #7ED07E;
  --colour-red: #FF0000;
  --colour-light-slate-blue: #4E57EF;
  --gradient-1: linear-gradient(to top, rgb(255, 255, 255), transparent);
  --gradient-2: linear-gradient(to right, #4e57ef 0%, transparent 0%);
  --gradient-3: linear-gradient(to right, rgb(79, 70, 229) 0%, transparent 0%);

  /* Typefaces */
  --font-headings: -apple-system, blinkmacsystemfont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial';
  --font-body: -apple-system, blinkmacsystemfont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial';
  --font-buttons: 'HelveticaNeue-CondensedBold', 'HelveticaNeueBoldCondensed', 'HelveticaNeue-Bold-Condensed', 'Helvetica Neue Bold Condensed', 'HelveticaNeueBold', 'HelveticaNeue-Bold';
  --font-other: 'OpenDyslexic', sans-serif;

  /* Type scale */
  --text-h1: 1.75em;
  --leading-h1: 1.25;
  --text-h2: calc(1.15em + 0.09vw);
  --leading-h2: 1.08em;
  --text-h3: 1.25em;
  --leading-h3: 1.25;
  --text-h4: 1em;
  --leading-h4: 1.25;
  --text-h5: 0.875em;
  --leading-h5: 1.25;
  --text-h6: 0.85em;
  --leading-h6: 1.25;
  --text-p: 1rem;
  --leading-p: 1.5;
  --text-small: 80%;
  --text-button: 100%;
  --leading-button: 1.5;
  --text-a: 13px;
  --leading-a: normal;

  /* Shape */
  --radius-1: 0.375rem;
  --radius-2: 3px;
  --radius-3: 8px;
  --radius-4: 50%;
  --radius-5: 4px;
  --radius-6: 6px;

  /* Layout (breakpoints can’t be used in media queries as variables; they’re here for reference) */
  --breakpoint-1: 430px;
  --breakpoint-2: 640px;
  --breakpoint-3: 750px;
  --breakpoint-4: 768px;
  --breakpoint-5: 800px;
  --breakpoint-6: 950px;
  --breakpoint-7: 1024px;
  --breakpoint-8: 1600px;
  --max-width-1: 1380px;
  --max-width-2: 800px;
  --max-width-3: 500px;
  --max-width-4: 480px;
  --max-width-5: 360px;
  --max-width-6: 300px;
}

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Share

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Share

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<a href="https://sitestyleguide.com/dev.to" title="DEV Community 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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Other websites using Segoe UI as their main typeface
Websites whose lead colour is closest to DEV Community’s

Captured from dev.to on 27 October 2026. SiteStyleGuide isn’t affiliated with or endorsed by DEV Community; this guide describes the public website for reference.