What Makes a Sign ADA Compliant? 5 Essential Requirements

Not every sign in a building needs to be ADA compliant—but the ones that do must meet strict federal accessibility standards. From tactile lettering and Grade 2 Braille to mounting height and color contrast, every design element plays an important role in helping people navigate a building safely and independently.

If you’re a business owner, architect, contractor, facility manager, or sign company, understanding what makes a sign ADA compliant can help you avoid costly mistakes and ensure your project meets current accessibility requirements.

This guide explains the five essential requirements for ADA-compliant signs, which signs must comply, and why these standards matter.

What Makes a Sign ADA Compliant?

ADA-compliant signs are designed according to the 2010 ADA Standards for Accessible Design. While the specific requirements vary depending on the type of sign, most permanent room identification signs must include several accessibility features that improve usability for individuals with visual impairments.

The five most important requirements include:

• A non-glare finish
• High visual contrast
• ADA-compliant fonts and tactile lettering
• Grade 2 Braille
• Proper mounting location

Let’s look at each requirement more closely.

1. A Non-Glare Finish

Why It Matters

Glare can make signs difficult to read, especially for individuals with low vision. Reflections from glossy materials may reduce legibility under natural or artificial lighting.

A non-glare finish helps ensure important information remains visible in a variety of lighting conditions.

What’s Required

ADA-compliant interior signs must use a matte, eggshell, or other non-glare finish on both the background and the characters.

This requirement generally applies to interior ADA signage and does not typically apply to outdoor traffic or parking signs.

2. High Visual Contrast

Why It Matters

Strong contrast between the background and the text improves readability for people with limited vision.

If the lettering blends into the background, the sign becomes much harder to read.

What’s Required

Although the ADA does not specify an exact contrast ratio, high contrast is required.

Common combinations include:

• White lettering on a black background
• Black lettering on a white background
• Light lettering on dark colors
• Dark lettering on light colors

The specific colors are less important than ensuring the text clearly stands out from the background.

3. ADA-Compliant Fonts and Tactile Lettering

Why It Matters

Simple, easy-to-read lettering allows visitors to identify rooms quickly without confusion.

Decorative fonts may look attractive, but they can reduce readability and may not meet ADA requirements.

What’s Required

Raised tactile characters should be:

• Sans serif
• Easy to read
• Not italic
• Not script
• Not highly decorative
• Not unusually shaped

Common ADA-friendly fonts include:

• Helvetica
• Arial
• Verdana
• Franklin Gothic
• Frutiger

Tactile characters must also be raised 1/32 inch above the sign surface.

Character sizing, spacing, and stroke thickness must follow ADA guidelines to ensure the lettering can be easily read by touch.

4. Grade 2 Braille

Why It Matters

Braille allows individuals who are blind to identify permanent rooms and spaces independently.

Braille should complement the tactile lettering—not replace it.

What’s Required

Permanent room identification signs generally require Grade 2 Braille positioned directly below the corresponding tactile text.

Braille dots must have:

• Rounded (domed) tops
• Proper spacing
• Correct height and diameter

California follows slightly different Braille spacing requirements than the federal ADA standards, so projects located in California should follow state-specific guidelines.

5. Proper Mounting

Why It Matters

Even a perfectly manufactured ADA sign becomes non-compliant if it is installed incorrectly.

Consistent mounting locations allow visitors with visual impairments to locate signs more easily throughout a building.

What’s Required

Permanent room identification signs should generally be:

• Mounted on the latch side of the door whenever possible
• Installed between 48 and 60 inches above the finished floor, measured to the baseline of the lowest Braille cells
• Located where users can approach without standing within the swing of the door

Proper installation is just as important as proper fabrication.

Which Signs Must Be ADA Compliant?

One of the most common misconceptions is that every sign inside a building must comply with the ADA.

That’s not the case.

Signs that commonly require ADA compliance include:

• Permanent room identification signs
• Restroom signs
• Stairwell identification signs
• Exit stair signs
• Elevator identification signs
• Permanent directional signs in certain situations

Signs that generally do not require tactile lettering and Braille include:

• Temporary signs
• Promotional signs
• Menus
• Posters
• Banners
• Building directories (unless otherwise required)
• Exterior parking and traffic signs

Because every project is different, it’s always wise to review the applicable ADA standards before specifying signage.

Why ADA-Compliant Signs Matter

ADA signage does more than satisfy legal requirements.

Properly designed signs help:

• Improve accessibility for individuals with disabilities
• Create a better visitor experience
• Reduce confusion throughout a facility
• Support code compliance
• Reduce the risk of costly corrections or accessibility complaints

For architects, contractors, sign companies, and facility managers, investing in compliant signage helps projects stay on schedule while creating more inclusive spaces.

Partner with an Experienced ADA Sign Manufacturer

Understanding ADA requirements is only the first step. Manufacturing signage that meets those standards requires experience, precision, and attention to detail.

At Erie Custom Signs, we manufacture ADA-compliant signage that combines accessibility with professional design.

Our signs feature:

• Raised tactile lettering
• Grade 2 Braille
• Non-glare finishes
• High-contrast color options
• Durable commercial-grade materials
• Custom colors and finishes
• Fast turnaround times
• Responsive customer support

Whether you’re specifying signs for a single office or an entire commercial facility, our team can help you create compliant signage with confidence.

Browse our ADA sign collections or contact us today to discuss your next project.

Frequently Asked Questions

Do all signs have to be ADA compliant?

No. ADA requirements primarily apply to permanent room identification signs and certain informational signs. Temporary, promotional, and many exterior signs generally do not require tactile lettering or Braille.

Does every ADA sign need Braille?

No. Braille is generally required only on permanent room identification signs. Many informational or temporary signs do not require Braille.

Can ADA signs include logos?

Yes. Logos, graphics, and decorative elements are permitted provided they do not interfere with the required tactile information.

What finish is required for ADA signs?

ADA-compliant interior signs should have a non-glare finish, such as matte or eggshell, to improve readability.

What font should ADA signs use?

ADA signs should use simple, easy-to-read sans serif fonts. Common choices include Helvetica, Arial, Verdana, Franklin Gothic, and Frutiger.