SORT
sort-office.com · set in Segoe UI
SaveUnofficial A style guide made by SiteStyleGuide from openstreetmap.org’s public web pages. Not affiliated with or endorsed by OpenStreetMap. The real site is openstreetmap.org ↗
Unofficial style guide
OpenStreetMap’s website (openstreetmap.org) uses Segoe UI for its headings and body text. Its palette is led by Dark Sea Green (#7EBC6F), Cornflower Blue (#7092FF) and Crimson (#DC3545), with #212529 text on #FFFFFF. Captured from the live site on 26 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
OpenStreetMap
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
When shared
openstreetmap.org
OpenStreetMap
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
Logo & favicons
Found as: image in the header. SVG.
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 (#212529) 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 · --bs-btn-hover-color, --bs-btn-active-color
Text, background, graphic · --bs-btn-hover-color, --bs-btn-active-color
Text, background, graphic · body, --bs-btn-border-color
Background, border · .form-control:disabled, .form-select:disabled
Background, text, border · header nav .show>.btn-outline-primary.dropdown-toggle, --bs-btn-border-color
Background, text, border · --bs-btn-border-color, --bs-btn-disabled-border-color
Background, text, border · --bs-btn-border-color, --bs-btn-disabled-border-color
Background, text, graphic · --bs-btn-border-color, --bs-btn-disabled-border-color
Background, text, graphic · --bs-btn-border-color, --bs-btn-disabled-border-color
Background, text · .maplibregl-map .maplibregl-control-container .maplibregl-ctrl button.maplibregl, .site-about #content .attr h1 span
Text, graphic · a, .leaflet-popup-content-wrapper a
Background · mark, .bg-warning-subtle
Used · --bs-btn-bg, --bs-btn-border-color
Used · --bs-btn-bg, --bs-btn-border-color
Used · --bs-btn-bg, --bs-btn-border-color
Used · --bs-btn-bg, --bs-btn-border-color
linear-gradient(to top, rgba(218, 252, 205, 0.9) 0%, rgba(173, 226, 176, 0.9) 100%)
linear-gradient(to top, rgba(245, 255, 240, 0.9) 0%, rgba(203, 228, 205, 0.9) 100%)
linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent)
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 · body · shown in a stand-in if you don’t have it
SFMono-Regular
System font, or not loaded on this page · shown in a stand-in if you don’t have it
Helvetica Neue
System font, or not loaded on this page · shown in a stand-in if you don’t have it
Lucida Console
System font, or not loaded on this page · weights 700 · shown in a stand-in if you don’t have it
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 ! ? & @ % $ – ’ “ ”
OpenStreetMap
OpenStreetMap
OpenStreetMap
OpenStreetMap
OpenStreetMap
OpenStreetMap
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
Read more about OpenStreetMap
Elements
The main button and link as the site’s CSS draws them, and the corner radii and shadows it uses most.
Button
header nav .show>.btn-outline-primary.dropdown-toggle · #7EBC6F
Link
a · #2244DD
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 1440 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.
/* openstreetmap.org design tokens, from SiteStyleGuide (https://sitestyleguide.com/openstreetmap.org) */
:root {
/* Colours */
--text: #212529;
--background: #FFFFFF;
--colour-white: #FFFFFF;
--colour-black: #000000;
--colour-cool-near-black: #212529;
--colour-off-white: #E9ECEF;
--colour-dark-sea-green: #7EBC6F;
--colour-cornflower-blue: #7092FF;
--colour-crimson: #DC3545;
--colour-gold: #FFC107;
--colour-sky-blue: #0DCAF0;
--colour-lime-green: #76C551;
--colour-blue: #2244DD;
--colour-corn-silk: #FFF3CD;
--colour-deep-steel-blue: #0971BD;
--colour-dodger-blue: #2B90D9;
--colour-royal-blue: #3B5998;
--colour-light-steel-blue: #0077B5;
--gradient-1: linear-gradient(to top, rgba(218, 252, 205, 0.9) 0%, rgba(173, 226, 176, 0.9) 100%);
--gradient-2: linear-gradient(to top, rgba(245, 255, 240, 0.9) 0%, rgba(203, 228, 205, 0.9) 100%);
--gradient-3: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
/* Typefaces */
--font-body: system-ui, -apple-system, 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Noto Sans';
--font-other: 'SFMono-Regular', 'Menlo', 'Monaco', 'Consolas', 'Liberation Mono', 'Courier New';
--font-buttons: 'Tahoma', 'Verdana', sans-serif;
/* Type scale */
--text-h1: calc(1.375rem + 1.5vw);
--leading-h1: 1.2;
--text-h2: calc(1.325rem + .9vw);
--leading-h2: 1.2;
--text-h3: calc(1.3rem + .6vw);
--leading-h3: 1.2;
--text-h4: calc(1.275rem + .3vw);
--leading-h4: 1.2;
--text-h5: 1.25rem;
--leading-h5: 1.2;
--text-h6: 1rem;
--leading-h6: 1.2;
--text-body: 14px;
--leading-body: 1.5;
--text-p: 12px;
--text-small: .875em;
--text-a: 11px;
--leading-a: 30px;
/* Shape */
--radius-1: 0.375rem;
--radius-2: 50%;
--radius-3: 1rem;
--radius-4: 0.25rem;
--radius-5: 0.5rem;
/* Layout (breakpoints can’t be used in media queries as variables; they’re here for reference) */
--breakpoint-1: 576px;
--breakpoint-2: 768px;
--breakpoint-3: 992px;
--breakpoint-4: 1200px;
--breakpoint-5: 1400px;
--max-width-1: 1140px;
--max-width-2: 960px;
--max-width-3: 760px;
--max-width-4: 720px;
--max-width-5: 540px;
--max-width-6: 320px;
}
{
"site": "openstreetmap.org",
"source": "https://sitestyleguide.com/openstreetmap.org",
"text": "#212529",
"background": "#FFFFFF",
"colours": [
{
"name": "White",
"hex": "#FFFFFF",
"rgb": [
255,
255,
255
]
},
{
"name": "Black",
"hex": "#000000",
"rgb": [
0,
0,
0
]
},
{
"name": "Cool Near Black",
"hex": "#212529",
"rgb": [
33,
37,
41
]
},
{
"name": "Off White",
"hex": "#E9ECEF",
"rgb": [
233,
236,
239
]
},
{
"name": "Dark Sea Green",
"hex": "#7EBC6F",
"rgb": [
126,
188,
111
]
},
{
"name": "Cornflower Blue",
"hex": "#7092FF",
"rgb": [
112,
146,
255
]
},
{
"name": "Crimson",
"hex": "#DC3545",
"rgb": [
220,
53,
69
]
},
{
"name": "Gold",
"hex": "#FFC107",
"rgb": [
255,
193,
7
]
},
{
"name": "Sky Blue",
"hex": "#0DCAF0",
"rgb": [
13,
202,
240
]
},
{
"name": "Lime Green",
"hex": "#76C551",
"rgb": [
118,
197,
81
]
},
{
"name": "Blue",
"hex": "#2244DD",
"rgb": [
34,
68,
221
]
},
{
"name": "Corn Silk",
"hex": "#FFF3CD",
"rgb": [
255,
243,
205
]
},
{
"name": "Deep Steel Blue",
"hex": "#0971BD",
"rgb": [
9,
113,
189
]
},
{
"name": "Dodger Blue",
"hex": "#2B90D9",
"rgb": [
43,
144,
217
]
},
{
"name": "Royal Blue",
"hex": "#3B5998",
"rgb": [
59,
89,
152
]
},
{
"name": "Light Steel Blue",
"hex": "#0077B5",
"rgb": [
0,
119,
181
]
}
],
"fonts": [
{
"name": "Segoe UI",
"stack": "system-ui, -apple-system, \"Segoe UI\", Roboto, \"Helvetica Neue\", \"Noto Sans\", \"Liberation Sans\", Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"",
"weights": [
400
],
"source": "System font, or not loaded on this page"
},
{
"name": "SFMono-Regular",
"stack": "SFMono-Regular, Menlo, Monaco, Consolas, \"Liberation Mono\", \"Courier New\", monospace",
"weights": [],
"source": "System font, or not loaded on this page"
},
{
"name": "Helvetica Neue",
"stack": "\"Helvetica Neue\", Arial, Helvetica, sans-serif",
"weights": [],
"source": "System font, or not loaded on this page"
},
{
"name": "Lucida Console",
"stack": "\"Lucida Console\", Monaco, monospace",
"weights": [
700
],
"source": "System font, or not loaded on this page"
},
{
"name": "Tahoma",
"stack": "Tahoma, Verdana, sans-serif",
"weights": [],
"source": "System font, or not loaded on this page"
}
]
}
Captured from openstreetmap.org on 26 October 2026. SiteStyleGuide isn’t affiliated with or endorsed by OpenStreetMap; this guide describes the public website for reference.
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