Accessible Brand Colors: Simple Contrast Rules
You can have great brand colors and still have a readable website. The trick is using brand colors for emphasis and neutrals for structure—then testing your buttons and links.
The goal (simple)
4 contrast rules you can follow today
Rule 1: Use neutrals for body text
- Use dark neutral for text (e.g., near-black)
- Use light neutral for backgrounds
- Using your primary color for long body paragraphs
Rule 2: Pick one “primary button” color and test it
- Use one main CTA color
- Ensure the button label is readable (usually white or near-black)
- Using multiple CTA colors that confuse what to click
Rule 3: Don’t use light colors for important text
- Reserve light colors for backgrounds, not text
- Use bold + size to emphasize, not just color
- Light gray text on white backgrounds
Rule 4: “Accent” should be small, not everywhere
- Use accent for badges, small highlights, icons
- Keep most of the page neutral
- Accent-colored paragraphs or large blocks of text
Quick checks (no tools needed)
If you only remember one thing: test your CTA button label readability on mobile.
Quick checklist
- Can you read your primary button label from arm’s length on a laptop screen?
- Does link text look like a link (contrast + underline/hover)?
- Does your “muted” text still look readable on mobile?
- If you switch the page to grayscale, can you still find the CTA?
Document your color rules (so they stick)
Add your “button color + label color,” link style, and neutral text colors to your brand guidelines. That prevents accidental readability issues later.

Founder & CEO of Magnt | Serial Entrepreneur | Startup Advisor
Serial entrepreneur and branding expert. As a serial entrepreneur, he has created 20+ startups and products across various industries, from SaaS platforms to consumer applications. Founder of Magnt, advisor to 100+ startups, and thought leader in AI-powered branding. Helps small businesses create professional brands that rival Fortune 500 companies.