SORT
sort-office.com · set in Segoe UI
SaveUnofficial 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 ↗
Unofficial style 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.
Identity & metadata
What browsers, search engines and social cards show before anyone reaches the page, from the homepage’s <head>.
In search results
DEV Community
A space to discuss and keep up software development and manage your software career
When shared
dev.to
DEV Community
A space to discuss and keep up software development and manage your software career
Logo & favicons
Found as: image in the header. PNG, 100 × 80.
On white
On black
On Deep Slate Blue
Light browser tab
Dark browser tab
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.
By how often each colour appears in the site’s CSS, weighted by where (body, headings, buttons), not by area on the screen.
Background, text, border · body, .c-color-picker__popover .react-colorful
Text, background, border · inline style on <div>, body
Border, background, text · .CalendarDay__hovered_start_first_possible_end, .CalendarDay__hovered_start_blocked_min_nights
Text, background, border · --brand-apple-bg, --brand-github-bg-hover
Text, background, border · .c-date-picker .CalendarDay__selected, .crayons-checkbox--checked
Text, background, border · .crayons-field__required, .c-date-picker__errors
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
Background, border, text · .dashboard-container .single-article h2 .dashboard-follow, .widget header .widget-listing-live-count
Text · .highlight .ld, .highlight .s
Text, background, border · .calendar__accent--challenge, .crayons-banner--warning
Text, background, border · .crayons-banner--success, .bg-accent-success
Text, background, border · .agent-session-progress .progress-step.step-active .progress-step-indicator, .agent-session-list-item-title:hover
Text · .highlight .l, .highlight .m
Text · .highlight .gi, .highlight .na
Background, text, border · .articles-list:not(.crayons-layout__content) .single-article .content h3 .tag-id, body:not(.dark-theme) .articletag-418challenge h1
Background, border, text · .credits-container button, .mod-container .tag-mod-form form input[type='submit']
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%)
Lime
#00FF00
Fuchsia
#FF00FF
White
#FFFFFF
Black
#000000
Dark Grey
#555555
Aqua
#00FFFF
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
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
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
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
OpenDyslexic
Self-hosted · weights 400, 700 · shown in a stand-in if you don’t have it
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 ! ? & @ % $ – ’ “ ”
DEV Community
DEV Community
DEV Community
DEV Community
DEV Community
DEV Community
A space to discuss and keep up software development and manage your software career
A space to discuss and keep up software development and manage your software career
A space to discuss and keep up software development and manage your software career
Get started
Read more about DEV Community
Elements
The main button and link as the site’s CSS draws them, and the corner radii and shadows it uses most.
Button
.mod-container .tag-mod-form form input[type='submit'] · #4E57EF · radius 3px
Link
a · #4F46E5
Corner radius
Shadows
Layout
Breakpoints from the site’s media queries and the widths its content is held to, with how often each appears.
Breakpoints
On a scale of 0 to 1600 px.
Content widths (max-width)
Notes
Plain checks on what was found. Worth fixing if you look after this site.
Questions
Quick answers, from the same capture as the rest of this guide.
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.
/* 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;
}
{
"site": "dev.to",
"source": "https://sitestyleguide.com/dev.to",
"text": "#37352F",
"background": "#F9F9F8",
"colours": [
{
"name": "White",
"hex": "#FFFFFF",
"rgb": [
255,
255,
255
]
},
{
"name": "Warm Charcoal",
"hex": "#37352F",
"rgb": [
55,
53,
47
]
},
{
"name": "Off White",
"hex": "#F2F2EF",
"rgb": [
242,
242,
239
]
},
{
"name": "Black",
"hex": "#090909",
"rgb": [
9,
9,
9
]
},
{
"name": "Deep Slate Blue",
"hex": "#4F46E5",
"rgb": [
79,
70,
229
]
},
{
"name": "Crimson",
"hex": "#DC2626",
"rgb": [
220,
38,
38
]
},
{
"name": "Blue",
"hex": "#4338CA",
"rgb": [
67,
56,
202
]
},
{
"name": "Turquoise",
"hex": "#66E2D5",
"rgb": [
102,
226,
213
]
},
{
"name": "Gold",
"hex": "#F2CA27",
"rgb": [
242,
202,
39
]
},
{
"name": "Orange",
"hex": "#F39C12",
"rgb": [
243,
156,
18
]
},
{
"name": "Sea Green",
"hex": "#059669",
"rgb": [
5,
150,
105
]
},
{
"name": "Dodger Blue",
"hex": "#3B82F6",
"rgb": [
59,
130,
246
]
},
{
"name": "Plum",
"hex": "#DDA0DD",
"rgb": [
221,
160,
221
]
},
{
"name": "Light Green",
"hex": "#7ED07E",
"rgb": [
126,
208,
126
]
},
{
"name": "Red",
"hex": "#FF0000",
"rgb": [
255,
0,
0
]
},
{
"name": "Light Slate Blue",
"hex": "#4E57EF",
"rgb": [
78,
87,
239
]
}
],
"fonts": [
{
"name": "Segoe UI",
"stack": "-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'",
"weights": [
400,
500,
700
],
"source": "System font, or not loaded on this page"
},
{
"name": "HelveticaNeue-CondensedBold",
"stack": "\"HelveticaNeue-CondensedBold\", \"HelveticaNeueBoldCondensed\", \"HelveticaNeue-Bold-Condensed\", \"Helvetica Neue Bold Condensed\", \"HelveticaNeueBold\", \"HelveticaNeue-Bold\", \"Helvetica Neue Bold\", \"HelveticaNeue\", \"Helvetica Neue\", \"TeXGyreHerosCnBold\", \"Helvetica\", \"Tahoma\", \"Geneva\", \"Arial Narrow\", \"Arial\", sans-serif",
"weights": [
600,
700
],
"source": "System font, or not loaded on this page"
},
{
"name": "SF Mono",
"stack": "'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace",
"weights": [
600,
700
],
"source": "System font, or not loaded on this page"
},
{
"name": "OpenDyslexic",
"stack": "OpenDyslexic, sans-serif",
"weights": [
400,
700
],
"source": "Self-hosted"
}
]
}
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SaveCaptured 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.
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