# Facebook Ad Style Guide
Your Facebook ads look different every week. That inconsistency erodes trust. A Facebook ad style guide fixes that.
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What is a Facebook Ad Style Guide?
Definition and purpose
A style guide is a reference document that sets the rules for how your ads look and sound. Colors, fonts, image style, tone, logo placement. Everything your team needs to build ads that feel like one brand, every single time.
Why it matters for brand consistency
Audiences see hundreds of ads a day. The ones that stick are the ones they recognize. A style guide makes your ads instantly identifiable, even before someone reads the headline.
How it improves ad performance
Consistent creatives build trust. Trust increases the likelihood of a click. A style guide isn't just a design tool. It's a performance tool.
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Core Elements of a Facebook Ad Style Guide
Visual identity (colors, typography, imagery)
Your visual identity covers three things: brand colors, fonts, and image style. Keep your palette to two or three colors max. Choose one or two typefaces. Pick an imagery style and stick with it across every placement.
Logo and brand asset placement
Place your logo where it's visible but not distracting. Top-left or bottom-right are common choices. Define minimum size and clear-space rules so your logo never looks crowded or gets clipped.
Text overlay and messaging tone
Per the Meta Business Help Center, keeping text minimal on images maintains visual impact. Define your tone in the guide. Casual? Professional? Direct? Write it down so anyone creating ads sounds like the same brand.
Image specs and technical requirements
Every format has rules. Document them so no one guesses and no ad gets rejected.
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Design Specifications You Need to Know
Image dimensions and aspect ratios
Per Meta's Ads Guide, Facebook Feed image ads support aspect ratios from 1.91:1 to 4:5. Recommended resolutions are 1440x1440 pixels for 1:1 and 1440x1800 pixels for 4:5. Both ratios work well for Feed placements.
Resolution and file size standards
Maximum file size is 30MB. Minimum width is 600 pixels, with a minimum height of 600px for 1:1 and 750px for 4:5. Document these in your style guide so every creative asset meets the bar before it goes live.
Text character limits and placement
Meta's documentation states primary text should be 50 to 150 characters. Headlines should be 27 characters or fewer. Short. Punchy. On-brand. Your style guide should include character count targets alongside tone guidance.
Safe zones for Stories and Reels
Per the Meta Business Help Center, text overlays and key brand elements must respect safe zones in Stories and Reels. These zones ensure visibility across all screen sizes. Keep critical content away from edges and UI overlays. Document exact placement rules in your guide.
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Creating Consistent Visual Elements
Building a cohesive color palette
Two to three brand colors is the recommended maximum. Use your primary color for backgrounds or CTAs. Use secondary colors as accents. Keep contrast high so ads are readable at a glance, especially on small screens.
Choosing typography that works across ads
Pick one headline font and one body font. Make sure both are legible at small sizes. Test on mobile first. Most Facebook ad views happen on phones.
Using logos and brand marks consistently
Your logo should appear in every ad. Same version. Same placement. Define what it looks like on light backgrounds versus dark ones. Include both versions in your template library.
Photography and imagery style guidelines
Do your ads use lifestyle photography or product close-ups? Studio shots or natural light? Document the style. Your images should feel related even when they feature completely different subjects.
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Text and Copy Guidelines for Facebook Ads
Primary text best practices
Keep primary text between 50 and 150 characters. Lead with the benefit. Answer the question your audience is already asking before they even finish reading the first line.
Headline length and messaging
Headlines get 27 characters. Use them wisely. One clear value statement outperforms a clever phrase every time. Document your top-performing headline formulas in your style guide.
Call-to-action (CTA) consistency
Pick three to five CTA phrases and stick with them. "Shop Now." "Get Started." "Learn More." Decide which ones match your brand tone and document them. Inconsistent CTAs confuse audiences.
Tone and voice alignment
Define your brand voice in one sentence. Energetic and bold? Calm and expert? Every ad should sound like the same person wrote it. Your style guide is where that definition lives.
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How to Implement Your Style Guide
Documenting guidelines for your team
Write it down. A style guide that lives in someone's head helps no one. Use a shared doc, a Notion page, or a PDF. Make it easy to find and update.
Building a creative template library
Templates reduce creative drift. Build master templates for your top formats: Feed 1:1, Feed 4:5, Stories, Reels. Lock down brand elements. Leave space for variable copy and images. Coinis Brand Profile takes this further by learning your visual and verbal guidelines, so every ad generated through Image Ads, AI Copywriting, or Revise automatically stays on-brand without extra steps.
Testing for brand consistency
A/B testing validates your style choices. Test different colors, fonts, and imagery styles within your guidelines. Find what performs and update the guide accordingly.
Auditing campaigns against your guide
Run a monthly audit. Pull your live ads. Check each one against your style guide. Flag anything that drifts. Fix it before the next campaign launches.
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Maintain Consistency Across Formats
Feed ads vs. Stories vs. Reels
Each placement has different dimensions and safe zones. Your style guide should include format-specific rules. Consistent brand identity adapts to each format. It doesn't ignore the differences between them.
Video ads and motion considerations
Display your brand logo or product within the first 3 seconds of video ads. That's the window for brand recognition, per 99designs' ad design guidance. Define how motion, transitions, and pacing should feel for your brand.
Carousel and collection formats
Carousel ads let you tell a visual story across multiple frames. Define how frames relate to each other visually. Consistent colors and typography across all cards matter here more than in single-image formats.
Mobile and desktop rendering
Most users see your ads on mobile. Design for small screens first. Your style guide should specify how elements scale and what gets cropped on different devices. When you need to quickly refit a creative for a new placement, Coinis Revise handles Smart Resize in one click.
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Frequently Asked Questions
What image sizes should I use for Facebook Feed ads?
Per Meta's Ads Guide, Facebook Feed image ads support aspect ratios from 1.91:1 to 4:5. Recommended resolutions are 1440x1440 pixels for 1:1 and 1440x1800 pixels for 4:5. Maximum file size is 30MB and minimum width is 600 pixels.
How many characters can I use in Facebook ad headlines?
Meta's documentation states headlines should be 27 characters or fewer. Primary text performs best at 50 to 150 characters. Keep both as short and direct as possible.
Does the 20% text-on-image rule still apply to Facebook ads?
Meta no longer strictly enforces the 20% text rule. That said, keeping text minimal on your ad images maintains visual impact and prevents a cluttered look that can reduce engagement.
What are safe zones in Facebook Stories and Reels ads?
Safe zones are the areas of the screen where text and key brand elements remain fully visible across all device sizes. Per the Meta Business Help Center, you should keep critical content away from the edges and UI elements to ensure nothing important gets cut off.