SiteStyleGuide

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

heise online logo

Unofficial style guide

heise onlinestyle guide

heise online’s website (heise.de) uses Source Sans Pro for its headings and body text. Its palette is led by Deep Royal Blue (#0056A4), Light Midnight Blue (#14315B) and Forest Green (#27A209), with #323232 text on #FFFFFF. Captured from the live site on 23 October 2026.

Website
heise.de
Typefaces
Source Sans Pro, Source Sans VF, SFMono-Regular
Palette
4 neutrals, 12 colours, 3 gradients
Captured
23 Oct 2026 · added by @sitestyleguide
https://www.heise.de/ Screenshot
Screenshot of the heise.de homepage on a desktop screen
Screenshot of heise.de on a 1440 px desktop screen, 23 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
heise online - IT-News, Nachrichten und Hintergründe | heise online
▲ 67 / 60 characters
Meta description
News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. Preisvergleich von Hardware und Software sowie Downloads bei Heise Medien.
● 140 / 160 characters
Site name
heise online
og:title
heise online - IT-News, Nachrichten und Hintergründe | heise online
og:description
News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. Preisvergleich von Hardware und Software sowie Downloads bei Heise Medien.
Language
de
Theme colour
#202020

In search results

heise onlinehttps://www.heise.de/

heise online - IT-News, Nachrichten und Hintergründe | heise …

News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. Preisvergleich von Hardware und Software sowie Downloads bei Heise Medien.

When shared

The image heise online shares with links

heise.de

heise online - IT-News, Nachrichten und Hintergründe | heise online

News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. Preisvergleich von Hardware und Software so…

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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 (#323232) and white, using WCAG 2 ratios: 4.5 for body text, 3 for large text.

Colour

Balance

How much each colour is used
  • White 33.7%
  • Charcoal 12.4%
  • Deep Royal Blue 11.4%
  • Black 9.9%
  • Off White 8.9%
  • Light Midnight Blue 3.4%
  • Forest Green 2.9%
  • Light Slate Blue 2.7%
  • Fire Brick 2.3%
  • Light Royal Blue 2.1%
  • Cornflower Blue 2.1%
  • Deep Slate Blue 1.9%
  • Brown 1.7%
  • Deep Midnight Blue 1.7%
  • Red 1.5%
  • Tomato 1.5%

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
    12.82:1 AAA
    On white
    —

    Text, background, border · --brand-button-text, --brand-button-accent-text

  • Charcoal

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 80
    On text
    —
    On white
    12.82:1 AAA

    Text, background, border · --brand-button-hover, --brand-button-accent-hover

  • Black

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 100
    On text
    1.64:1 Fail
    On white
    21.00:1 AAA

    Background, text, border · --brand-alternative, --brand-alternative-dark

  • Off White

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 12
    On text
    9.71:1 AAA
    On white
    1.32:1 Fail

    Background, text, graphic · .supporter__submit[type=submit].is-disabled, --tw-shadow

Colours

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

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    100 48 0 36
    On text
    1.75:1 Fail
    On white
    7.32:1 AAA

    Background, text, border · a-clipboard button, --brand

  • Light Midnight Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    78 46 0 64
    On text
    1.01:1 Fail
    On white
    12.96:1 AAA

    Text, background, border · --brand, --brand-branding

  • Forest Green

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    76 0 94 36
    On text
    3.82:1 AA large
    On white
    3.36:1 AA large

    Background, border, text · a-gift-link dialog .cta-btn, .supporter__submit[type=submit]

  • Light Slate Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    100 40 0 50
    On text
    1.45:1 Fail
    On white
    8.85:1 AAA

    Text, background · a-clipboard button:hover, a-notify

  • Fire Brick

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 100 85 19
    On text
    2.22:1 Fail
    On white
    5.76:1 AA

    Used · --brand, --brand-branding

  • Light Royal Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    100 48 0 22
    On text
    2.32:1 Fail
    On white
    5.52:1 AA

    Background, text · --brand-light, .bg-blue-700

  • Cornflower Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    61 36 0 0
    On text
    5.06:1 AA
    On white
    2.53:1 Fail

    Text, background, border · .before\:bg-heisehellblau-400::before, .text-heisehellblau

  • Deep Slate Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    100 48 0 52
    On text
    1.23:1 Fail
    On white
    10.43:1 AAA

    Background, text, graphic · --brand-dark, .dark\:bg-brand-dark:is(.dark *)

  • Brown

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 82 82 40
    On text
    1.54:1 Fail
    On white
    8.31:1 AAA

    Background, text, border · --brand-dark, --brand-button-hover

  • Deep Midnight Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    100 52 0 71
    On text
    1.21:1 Fail
    On white
    15.51:1 AAA

    Border · --brand-dark, --brand-button-hover

  • Red

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 100 88 11
    On text
    2.59:1 Fail
    On white
    4.94:1 AA

    Background, border, text · .bg-\[\#e2001a\], .bg-\[\#e42322\]

  • Tomato

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 73 77 2
    On text
    3.58:1 AA large
    On white
    3.58:1 AA large

    Used · --brand-light, --brand

Gradients

  • linear-gradient(to top, )

  • linear-gradient(to bottom, )

  • linear-gradient(to left, )

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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.

Source Sans Pro

Aa 400 Aa 600

Source Sans Pro

Self-hosted · weights 400, 600 · body · shown in a stand-in if you don’t have it

Aa 200 Aa 900

Source Sans VF

Self-hosted · weights 200, 400, 900 · body · shown in a stand-in if you don’t have it

Aa 400

SFMono-Regular

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

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

Type scale

From the site’s CSS
Small 80%

News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. Preisvergleich von Hardware und Software sowie Downloads bei Heise Medien.

Button 100% none

Get started

Sizes in use

Most common across the site
  • 30pxline 2.25rem · 2 rules
  • 28pxline 1.75rem · 7 rules
  • 24pxline 2rem · 2 rules
  • 20pxline 1.75rem · 3 rules
  • 18pxline 1.75rem · 6 rules
  • 16pxline 1.5rem · 19 rules
  • 14pxline 1.25rem · 12 rules
  • 12pxline 1rem · 3 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

a-gift-link dialog .cta-btn · #27A209 · radius 0.1875rem

Corner radius

  • 0.1875rem · 12×
  • 50% · 5×
  • 0.3125rem · 4×
  • 3px · 3×
  • 16px · 2×

Shadows

  • 0 0 #0000, 0 0 #0000, 0 0 #0000
  • 0 0 0 0.125rem rgba(0,86,164,.5)
  • 0 0 0 0.125rem rgba(29.835,123.93,6.885,.5)
  • 0 0 0.625rem #959595

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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

576
640
768
992
1024
1104
1280
1536

On a scale of 0 to 1536 px.

Content widths (max-width)

1104 px
768 px
672 px
600 px
576 px
512 px

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Notes

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

Notes

  • ▲ CheckThe title is 67 characters. Google usually cuts titles near 60, so the end may not show in results.

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Questions

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

Questions

What font does heise online use?
heise online’s website uses two typefaces: Source Sans Pro (headings and body text), self-hosted; Source Sans VF, self-hosted.
What are heise online’s brand colours?
The main colours on heise.de are Deep Royal Blue (#0056A4), Light Midnight Blue (#14315B), Forest Green (#27A209), Light Slate Blue (#004D80), Fire Brick (#CE001E) and Light Royal Blue (#0068C7).
What colour is heise online’s text and background?
Body text is #323232 on a #FFFFFF background.
Where is heise online’s logo from?
The logo shown in this guide was found on heise.de’s homepage. For official logo files and usage rules, check heise online’s own brand or press page.
Is this heise online’s official style guide?
No. SiteStyleGuide made it from heise.de’s public web pages on 23 October 2026, and isn’t affiliated with heise online. 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

heise-de-tokens.css

Download

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

/* heise.de design tokens, from SiteStyleGuide (https://sitestyleguide.com/heise.de) */
:root {
  /* Colours */
  --text: #323232;
  --background: #FFFFFF;
  --colour-white: #FFFFFF;
  --colour-charcoal: #323232;
  --colour-black: #000000;
  --colour-off-white: #E0E0E0;
  --colour-deep-royal-blue: #0056A4;
  --colour-light-midnight-blue: #14315B;
  --colour-forest-green: #27A209;
  --colour-light-slate-blue: #004D80;
  --colour-fire-brick: #CE001E;
  --colour-light-royal-blue: #0068C7;
  --colour-cornflower-blue: #64A4FF;
  --colour-deep-slate-blue: #00407A;
  --colour-brown: #991B1B;
  --colour-deep-midnight-blue: #00244B;
  --colour-red: #E2001A;
  --colour-tomato: #F9423A;
  --gradient-1: linear-gradient(to top, );
  --gradient-2: linear-gradient(to bottom, );
  --gradient-3: linear-gradient(to left, );

  /* Typefaces */
  --font-body: 'Source Sans Pro', system-ui, -apple-system, blinkmacsystemfont, 'Segoe UI', 'Roboto';
  --font-other: ui-monospace, 'SFMono-Regular', 'Menlo', 'Monaco', 'Consolas', 'Liberation Mono';

  /* Type scale */
  --text-small: 80%;
  --text-button: 100%;

  /* Shape */
  --radius-1: 0.1875rem;
  --radius-2: 50%;
  --radius-3: 0.3125rem;
  --radius-4: 3px;
  --radius-5: 16px;

  /* Layout (breakpoints can’t be used in media queries as variables; they’re here for reference) */
  --breakpoint-1: 576px;
  --breakpoint-2: 640px;
  --breakpoint-3: 768px;
  --breakpoint-4: 992px;
  --breakpoint-5: 1024px;
  --breakpoint-6: 1104px;
  --breakpoint-7: 1280px;
  --breakpoint-8: 1536px;
  --max-width-1: 1104px;
  --max-width-2: 768px;
  --max-width-3: 672px;
  --max-width-4: 600px;
  --max-width-5: 576px;
  --max-width-6: 512px;
}

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Other websites using Source Sans Pro as their main typeface
Websites whose lead colour is closest to heise online’s

Captured from heise.de on 23 October 2026. SiteStyleGuide isn’t affiliated with or endorsed by heise online; this guide describes the public website for reference.