Designing for Aging Eyes: Keep Your Colors Vivid
If you’ve scrolled social media lately, you’ve seen the posts: everything looked brighter in the 1980s and 90s. Vivid Toys “R” Us logos. Saturated McDonald’s play zones. The question is whether that’s nostalgia talking, or whether the world actually loses color as we age.
Research says it’s both. A 2024 UCL study published in Scientific Reports found that the decline in vibrancy is not just environmental. It’s physiological. And for CPG brands, that has direct consequences for how packaging performs at shelf.
The core finding: Aging eyes and aging brains process color differently. Saturation fades. Blues and greens get filtered out. The emotional punch of a vivid hue diminishes. Brands that don’t account for this are designing for a version of the consumer that doesn’t exist.
Baby Boomers and Gen X together represent the majority of CPG purchasing power in the United States, and both groups are well into the age range where these perceptual shifts are measurable. Designing for aging eyes isn’t a niche accessibility concern. It’s a mainstream commercial imperative, and as 3D Color’s Bob Jennings explored in Four Truths of Inclusive Design that May Take You By Surprise, inclusive packaging thinking consistently unlocks growth rather than constraining it.
The Nostalgia Is Real, But So Is the Biology
Color perception doesn’t decline all at once. It erodes gradually through two distinct mechanisms: structural changes in the eye, and neurological changes in how the brain interprets what the eye sees. Understanding both matters for packaging teams, because they affect different parts of the color spectrum in different ways.
What Cataracts Do to Color
The most common culprit is the lens. As we age, the lens of the eye can cloud and take on a yellow-brown tinge, a condition ophthalmologists call brunescent. This tint acts like a filter, absorbing short-wavelength light and making blues and greens appear muted or washed out. The world shifts yellower.
In the United States, roughly 4 million cataract surgeries are performed each year, which speaks to how prevalent this condition is. Ophthalmologist Dr. Andrew Iwach describes the post-surgery reaction as dramatic: he wears a bright blue tie specifically to delight patients experiencing their restored color vision for the first time.
Other conditions compound the problem:
Glaucoma damages the optic nerve and reduces peripheral color sensitivity over time
Macular degeneration impairs the central vision where fine color discrimination is sharpest
Certain medications, including some prescribed for heart conditions and tuberculosis, can temporarily shift color perception across the spectrum
The Brain-Level Decline
Structural eye changes explain part of the story. But recent research from University College London adds a second layer: the brain itself grows less sensitive to color intensity with age.
Social neuroscientist Dr. Janneke van Leeuwen suspected this after noticing that older adults consistently rated colors as duller than younger adults in behavioral studies. Her team ran an eye-tracking experiment with 17 young adults and 20 older adults, showing each group 26 colors varying in lightness and saturation. A high-speed camera recorded pupil size 1,000 times per second.
The finding: older participants’ pupils reacted less strongly to highly saturated colors, even after correcting for the naturally smaller baseline pupil size that comes with age. The weaker response pointed to a change in the visual cortex, not just the optics of the eye.
This connects to a well-established phenomenon called the Helmholtz-Kohlrausch effect, where the brain perceives highly saturated colors as brighter regardless of their measured lightness. When that neural processing weakens, vivid colors don’t register as vivid anymore. Importantly, van Leeuwen’s research confirms this is a normal part of aging, not an early indicator of cognitive decline.
Can Color Perception Be Preserved or Restored?
There’s no lifestyle intervention proven to prevent age-related color perception decline. But two research findings offer practical direction for brands thinking about how to reach older consumers.
Key finding: A UC Davis study published in Current Biology found that a saturation-boosting tint can enhance color perception even after the glasses are removed, suggesting the visual system retains some plasticity. Older adults also consistently rate highly saturated colors more positively than younger adults do, indicating a stronger emotional response to vivid hues, not a weaker one.
The implication is significant: older consumers aren’t indifferent to color. They respond to it more strongly when it’s vivid enough to register. The challenge for packaging is making sure the color is vivid enough to clear that threshold.
What This Means for Packaging Color Decisions
The science translates directly into packaging strategy. Here’s how the biology maps to execution decisions:
Color Challenge | What’s Happening Biologically | Packaging Response |
|---|---|---|
Blues and greens appear muted | Lens yellowing filters short-wavelength light | Boost saturation in cool-toned palettes; test against warm-tinted viewing conditions |
Subtle tonal differences disappear | Reduced neural sensitivity to saturation gradients | Use high-contrast color coding; avoid low-contrast adjacent hues |
Vivid colors feel more emotionally resonant | Older adults show stronger pupil response to saturated hues | Lean into saturation for emotional categories: joy, energy, nostalgia |
Small text and fine detail fade | Combined optic and neural decline | Pair color strategy with legibility review; typography and color work together |
Saturation as a Strategic Tool
Most packaging color conversations focus on brand consistency and trend alignment. The aging-eye research adds a third variable: perceptual accessibility. A color that looks vivid on a monitor calibrated for a 30-year-old designer may look flat to a 65-year-old shopper standing under fluorescent retail lighting.
The fix isn’t to abandon your brand palette. It’s to push saturation further than feels comfortable in the design environment, then validate with physical comps under real retail conditions. The gap between screen and shelf is already significant, and as Garren Parker details in Four Things Every Packaging Designer Should Know About Color on Press, color renders differently across substrates, varnishes, and lighting environments in ways that only a physical sample can reveal. The gap between a young designer’s perception and an older shopper’s perception adds another layer.
The Contrast Imperative
Subtle tonal differentiation is a common design trend, particularly in premium and wellness categories. Soft, muted palettes read as sophisticated in design reviews. They read as indistinct on shelf to a consumer whose color sensitivity has declined.
High contrast, not just high saturation, is the practical answer. Clear color coding between variants, strong figure-ground contrast between text and background, and deliberate use of complementary hues all help packaging perform across the full age range of the shopper.
Winning at Shelf: Color Strategy Across Demographics
Designing for aging eyes doesn’t mean designing exclusively for older consumers. It means designing color that works across the full demographic spread of your buyer base. Most CPG categories have a wide age distribution, which means the right color strategy has to perform for everyone.
Mapping Color Preferences by Generation
Different age cohorts bring different color expectations to the shelf. Here’s how they generally break down:
Gen Z and Millennials gravitate toward bold, unexpected combinations. On-trend hues, unconventional pairings, and sustainable material cues read as authentic to this group.
Gen X shoppers value clarity and credibility. Natural tones, balanced palettes, and eco-forward cues resonate. Overly loud color can signal cheap.
Baby Boomers and older adults benefit most from high-contrast, highly saturated palettes. Legibility, including font size and color-coded variants, directly affects purchase confidence.
Using Buyer Demographics to Set the Balance
Shopper data can sharpen these decisions considerably. Consider the Numerator snapshot of Oreo buyers: roughly one-third Baby Boomers, one-third Gen X, and about one-quarter Millennials. With that kind of even distribution, Oreo’s packaging has to balance vibrancy and contrast to reach older shoppers without feeling dated to younger ones.
That’s not a hypothetical design challenge. It’s the actual brief. And it illustrates why category-level demographic data belongs in the color strategy conversation, not just in the marketing deck.
The practical move: Before finalizing a palette, map your buyer demographics against the age-related color perception thresholds. If Boomers and Gen X represent more than 40% of your volume, saturation and contrast decisions should be weighted accordingly.
Finding Open Color Space on Shelf
One additional strategic lever is worth naming: category color audits. By mapping the dominant hues and saturation levels used by competing products, brands can identify open color spaces that no competitor currently occupies. A distinctive hue that contrasts with category norms draws the shopper’s eye on its own. When that hue is also calibrated for aging eyes, it performs double duty: differentiation and accessibility in the same decision.
The Gap Between Screen and Shelf
The world isn’t getting duller. Our biology is changing. Cataracts filter out cool tones. The brain’s processing of saturation weakens with age. And the packaging that looked vivid in the design review can look flat to the shopper who actually buys the product.
The brands that get this right don’t just design for the brief. They validate against reality: physical comps, under real retail lighting, evaluated by people who represent the actual buyer. That’s where the gap between intention and execution becomes visible, and fixable, before it costs anything at shelf.
If you’re making saturation or contrast decisions for a product with a broad age demographic, let’s talk about what your packaging actually looks like in the hands of the shopper you’re trying to reach, before you commit to it.
Bob Jennings is the CEO of 3D Color, one of North America’s largest dedicated packaging comp and prototype operations. 3D Color produces over 76,000 comps and prototypes annually for 250+ CPG brands, including 60+ billion-dollar brands, across food, beverage, personal care, household, beauty, pet care, and more. Bob can be reached at bob.jennings@3dcolor.com.
