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Healthcare marketing design: clear, calm and accessible

People reading a clinic's posts may be worried, in pain or reading on a small screen with tired eyes. Design for that reader first and everything else gets easier.

GradientlyVerified Gradiently account·October 1, 2026·6 min read
Cover: Molten Garden · GR·TEZC·Z9

The short version

  • Healthcare marketing design should be clear, calm and accessible, because many readers are anxious, unwell, older or reading on a small screen.
  • WCAG asks for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text, and healthcare graphics should meet it everywhere words appear.
  • Health tips carousels work best with one tip per slide, plain language and a final slide that tells people when to seek care.
  • Claims in healthcare marketing should describe what a treatment can help with, never promise cures or outcomes, and follow the rules of your professional regulator.
  • Never rely on colour alone to carry meaning, since a significant share of people have some form of colour vision deficiency.
On this page
What healthcare marketing design has to doHealthcare colour palettes with real contrastHow to design a health tips carouselHealthcare marketing claims: what to avoidAccessible healthcare design beyond contrastClinic social media and print sizes

Good healthcare marketing design is clear, calm and accessible before it is anything else. The people reading a clinic's posts might be anxious about a symptom, in pain, older, or squinting at a phone in a waiting room. So the words must be plain, the contrast strong, the layout uncluttered and every claim careful. Get those right and a clinic's feed becomes something patients trust and share, rather than one more advert to scroll past. This guide covers palettes with real contrast numbers, carousels, sizes and the claims to avoid.

What healthcare marketing design has to do

  • Reassure. A calm palette and plenty of space lower the temperature before anyone reads a word.
  • Inform. One clear message per graphic, in the words patients use, not clinical terms.
  • Include. Strong contrast, large type and captions, so older readers and people with low vision are not shut out.
  • Stay careful. Describe what you offer honestly, and leave diagnosis to appointments.

Clinics, dental practices, physiotherapists, pharmacies and therapists all share these needs, with their own twists. Dentist social media posts and therapist social media go deeper on two of them.

Healthcare colour palettes with real contrast

Healthcare often defaults to pale blue and white, which can feel clinical and often fails contrast tests when text is set in a mid blue. A calmer, more distinctive approach is a deep teal or ink for text and structure, a warm off white instead of stark white, and a softer accent used for shapes and highlights rather than for words.

A calm clinic palette. Deep teal and ink blue carry text; soft mint is for shapes and backgrounds, never small words.
Deep teal #0f3d3e on white

Contrast ratio

11.95:1

Use for

Any text, any size
Ink blue #1e3a5f on warm white #f5f1ea

Contrast ratio

10.22:1

Use for

Any text, any size
Clinic teal #0f766e on white

Contrast ratio

5.47:1

Use for

Body text and headings
Clinic teal #0f766e on warm white

Contrast ratio

4.86:1

Use for

Body text, just above the minimum
Teal #14b8a6 on white

Contrast ratio

2.49:1

Use for

Shapes only, fails for text
Soft mint #5eead4 on white

Contrast ratio

1.48:1

Use for

Decoration only
Text on backgroundContrast ratioUse for
Deep teal #0f3d3e on white11.95:1Any text, any size
Ink blue #1e3a5f on warm white #f5f1ea10.22:1Any text, any size
Clinic teal #0f766e on white5.47:1Body text and headings
Clinic teal #0f766e on warm white4.86:1Body text, just above the minimum
Teal #14b8a6 on white2.49:1Shapes only, fails for text
Soft mint #5eead4 on white1.48:1Decoration only
Contrast ratios calculated with the WCAG formula. AA asks for 4.5:1 for normal text and 3:1 for large text; aim well above the minimum for an audience that includes older readers.

Gradients and photos make contrast harder, because it changes across the image. Check the lightest point behind every line, not the average. WebAIM's contrast checker gives a quick answer, and colour contrast and accessibility explains the rules in full. Gradiently helps here: a Mark calms itself behind the words, and Auto ink picks light or dark type for each line from the Mark's own palette, so a tip stays readable wherever it sits. Still check the result against the numbers above.

How to design a health tips carousel

Tips carousels earn saves and shares because they are useful without being a sales pitch. Keep each slide to one tip in plain language, use the same layout throughout, and always end with when to seek professional help. That last slide is both responsible and your gentlest call to action.

  1. 1

    Cover slide: the promise

    "Five ways to protect your back at a desk." A number and a clear benefit.

  2. 2

    One tip per slide

    A short headline and one or two sentences. If a tip needs a paragraph, it needs its own post.

  3. 3

    Plain words

    "Stand up every half hour", not "reduce prolonged static loading". Write so a twelve year old could follow it.

  4. 4

    When to get help

    The final slide lists the signs that mean booking an appointment or seeking urgent care, and how to book.

Tip 2 of 5
Stand up every half hour.
A short break from sitting eases stiffness
Gradiently · @gradiently

One tip, one sentence of reason, a slide number so readers know how far they are.

Back pain
When to see us
1.Book if the pain is not easing or it worries
2.you
Gradiently · @gradiently

The closing slide: when to book, written without alarm. Take the actual signs from your own clinicians, not from a template.

Tips carousels covers slide counts and covers in more detail.

Healthcare marketing claims: what to avoid

Healthcare advertising is regulated in many countries, and professional bodies often add their own rules. The details vary, so check the current guidance from your regulator before you publish, but a careful pattern holds almost everywhere: describe what a service can help with, avoid promises of outcomes, never use fear to sell, and do not imply that a social post replaces an assessment.

Avoid

  • "Cures back pain for good"
  • "Guaranteed results in three sessions"
  • Before and after photos without consent or context
  • "Don't ignore this symptom, it could be serious"
  • Unnamed "studies show" claims

Do

  • "Physiotherapy can help ease back pain"
  • "Most treatment plans start with an assessment"
  • Patient stories shared with written consent
  • "If you notice this, book a check, we're here"
  • Links to an official health service page

Patient privacy comes first

Never post patient photos, names, stories or even a recognisable appointment detail without clear written consent. A friendly thank you message from a patient is still personal data.

Accessible healthcare design beyond contrast

  • Set body text large: what feels big on a desktop is small on a phone held at arm's length.
  • Never rely on colour alone. Pair a red warning with an icon or a word, for readers with colour vision deficiency; see colour blindness in design.
  • Write alt text for every image you post, describing what it shows and says.
  • Caption every video, since many people watch without sound and some cannot hear it. Video captions design shows how.
  • Keep animations gentle and short, and never flash.

Clinic social media and print sizes

Local patients often find a clinic through Google, so Google Business posts matter as much as Instagram. Waiting rooms still need posters and leaflets too.

Instagram post 1080×1350

1080 × 1350

Facebook post 1200×1200

1200 × 1200

Google Business post 1200×900

1200 × 900

A4 poster 2480×3508

2480 × 3508

A5 leaflet 1748×2480

1748 × 2480

Five sizes that cover a clinic's online and waiting room needs, to scale. The A4 and A5 sizes are at 300 dpi for print. Google Business post size has more on the Google format.

Design a seasonal campaign, such as a flu jab reminder, once and resize it for each of these, rather than rebuilding it five times. It saves a practice manager hours and keeps the message identical everywhere it appears.

Design with a living gradient

Posts, stories, slides and banners in every size, with text that always reads.

Start designing, free

Questions people ask

What colours are best for healthcare marketing?

Calm colours with strong contrast: a deep teal, ink blue or green for text, a warm off white background, and softer tints only for shapes and decoration.

What contrast ratio do healthcare graphics need?

WCAG AA asks for at least 4.5:1 for normal text and 3:1 for large text. For an audience that includes older readers, aim well above the minimum.

What should a clinic post on social media?

Health tips carousels, staff introductions, opening hours and service updates, seasonal reminders and patient stories shared with written consent.

Can healthcare providers make claims in social posts?

Keep claims to what a service can help with, avoid promising outcomes and follow your country's advertising rules and your professional regulator's guidance.

What size is a Google Business post?

1200×900 pixels, a 4:3 frame shown on your Google Business Profile.

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Written by GradientlyVerified Gradiently account

The team behind Gradiently, a design tool built around Marks: living gradients that make everything you design look like yours.

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On this page

What healthcare marketing design has to doHealthcare colour palettes with real contrastHow to design a health tips carouselHealthcare marketing claims: what to avoidAccessible healthcare design beyond contrastClinic social media and print sizes

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