Logo & Brand Asset Specifications (WCAG + Web Ready)

Logo Specifications

1. Icon Specifications

  • Recommended Size: 720 x 720 pixels (square)

  • Minimum Size: 250 x 250 pixels

  • Maximum Size: 1024 x 1024 pixels

  • Aspect Ratio: 1:1 (square)

  • File Size: Maximum 5MB

  • File Format: PNG or JPG

  • Image Quality: High-resolution to prevent pixelation

  • Background: Transparent preferred for PNG files

  • Scaling & Legibility: The icon must remain recognizable at all sizes, including favicon applications.

  • Color Compliance (WCAG 2.1 AA+):

    • Contrast Ratio: Minimum 4.5:1 for normal text/icons; 3:1 for large-scale elements.

    • Accessibility Consideration: The icon must maintain distinguishability against both light and dark backgrounds.

    • Monochrome Adaptation: The icon must support grayscale or single-color versions while maintaining visibility.

    • Reference: https://www.w3.org/TR/WCAG21/

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2. Wordmark Specifications

  • Recommended Size: 184 x 44 pixels

  • Minimum Size: 120 x 30 pixels

  • Maximum Size: 368 x 88 pixels

  • Aspect Ratio: 4.18:1

  • File Size: Maximum 5MB

  • File Format: PNG or JPG

  • Image Quality: High-resolution to ensure sharp text rendering

  • Background: Transparent preferred for PNG files

  • Scaling & Legibility:

    • Must remain fully legible at a minimum height of 12px on digital screens.

    • Wordmark should maintain clarity at 100% zoom without distortion or aliasing.

  • Color Compliance (WCAG 2.1 AA+):

    • Contrast Ratio: Minimum 4.5:1 for normal text; 3:1 for large-scale text.

    • High Contrast Alternatives: A white or black version of the wordmark should be available for use in extreme contrast environments.

Example:


3. Favicon & Web Application Icon Standards

To ensure consistency across devices and browsers, the following favicon and web application icon sizes are required:

Favicon & Web Icons

File Name

Recommended Size

Minimum Size

Maximum Size

Purpose/Usage

android-chrome-192x192.png

192 x 192 px

144 x 144 px

256 x 256 px

Android home screen icon

android-chrome-512x512.png

512 x 512 px

384 x 384 px

1024 x 1024 px

Android splash screen icon

apple-touch-icon.png

180 x 180 px

120 x 120 px

256 x 256 px

Apple devices (iOS home screen)

favicon-16x16.png

16 x 16 px

16 x 16 px

32 x 32 px

Browser favicon (smallest size)

favicon-32x32.png

32 x 32 px

16 x 16 px

64 x 64 px

Standard browser favicon

favicon.ico

16x16, 32x32, 48x48 px

16 x 16 px

48 x 48 px

Windows & legacy browsers (multi-size ICO format)

site.webmanifest

JSON metadata

N/A

N/A

Defines icons for web apps

Reference for favicon generation & best practices: https://favicon.io/favicon-converter/

Favicon Integration in HTML

To properly link the favicons and web manifest, include the following tags inside the <head> section of the HTML document:

html

CopyEdit

<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">

<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">

<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">

<link rel="manifest" href="/site.webmanifest">

Example:


Example Darkmode:

4. Color Specifications (WCAG Compliant)

All logo elements (icon, wordmark, favicon) must follow strict color accessibility standards to ensure clarity across all backgrounds.

Standard Mode Colors

Color Purpose

HEX

RGB

CMYK

WCAG Compliance

Primary Color (Brand Blue)

#0057B7

0, 87, 183

100, 52, 0, 28

WCAG AA+ (4.5:1 Contrast)

Secondary Color (Brand Yellow)

#FFD700

255, 215, 0

0, 16, 100, 0

WCAG AA+ (4.5:1 Contrast)

Dark Text (High Contrast Black)

#000000

0, 0, 0

0, 0, 0, 100

WCAG AAA (21:1 Contrast)

Light Text (Accessible White)

#FFFFFF

255, 255, 255

0, 0, 0, 0

WCAG AAA (21:1 Contrast)

Grayscale Background (Accessible Gray)

#F2F2F2

242, 242, 242

3, 2, 2, 0

WCAG AA (7:1 Contrast)

Dark Mode Colors

Color Purpose

HEX

RGB

CMYK

WCAG Compliance

Primary Color (Brand Blue - Dark Mode)

#4A90E2

74, 144, 226

66, 36, 0, 11

WCAG AA+ (4.5:1 Contrast)

Secondary Color (Brand Yellow - Dark Mode)

#FFC107

255, 193, 7

0, 25, 97, 0

WCAG AA+ (4.5:1 Contrast)

Dark Text (Dark Mode White Text)

#FFFFFF

255, 255, 255

0, 0, 0, 0

WCAG AAA (21:1 Contrast)

Background (Dark Mode Gray)

#121212

18, 18, 18

0, 0, 0, 94

WCAG AA (7:1 Contrast)

Dark Mode Considerations:

  • The logo must adapt to dark mode interfaces by switching to high-contrast alternatives.

  • The light version of the wordmark should be used in dark mode, ensuring a minimum contrast ratio of 4.5:1.

  • Icons must be optimized for inverted or light-on-dark settings.

 


 

5. Universal Logo & Icon Requirements

(Applies to Both Icon & Wordmark)

File Variants:

    • RGB (sRGB): Digital use (web, apps, presentations)

    • CMYK: Print applications

    • SVG/EPS: Scalable vector format for high-resolution applications

Padding & Safe Zone:

    • A minimum clear space equal to 10% of the logo’s height must be maintained on all sides.

No Distortion Policy:

    • The aspect ratio must remain intact at all scales. Stretching, skewing, or warping is not permitted.

 


 

Sources & Technical References

This document ensures full compliance with light and dark mode branding across corporate digital and print environments. ๐Ÿš€

 


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ยฉ 2025 Clayton Johnson SEO, AI & Automation | Martech Strategist