Summary: Colorblind-friendly soccer kits are not a “nice-to-have”; they are performance equipment that help players react faster, avoid mistakes, and keep every fan locked into the action from the first whistle to stoppage time. When you design kits with color vision in mind, you gain speed, clarity, and a real competitive edge.

Color Blindness Is Already On Your Team

Color blindness, or color vision deficiency (CVD), doesn’t blur vision; it scrambles how colors like reds, greens, yellows, and oranges appear. For many players, two “different” kits can look almost identical.

Across the population, roughly 1 in 12 men and 1 in 200 women are color blind. Research cited by Colour Blind Awareness and TACBIS suggests that in a typical 25-player men’s squad, you can expect at least 1–2 players with CVD. That means almost every locker room you walk into already has colorblind athletes in it.

In elite football, studies have found around 5–6% of male players are color blind. TACBIS points out that this is lower than the general male population, which implies talented color-blind players are dropping out before the top level because the game simply isn’t designed for how they see. That’s lost performance, lost investment, and lost potential.

Now zoom out to the stands: Kick It Out notes that in a sold-out Wembley crowd, more than 5,500 spectators are likely color blind. If your kits are hard to distinguish for them, they’re not fully seeing the game they paid to experience.

When Colors Clash, Performance Suffers

On the pitch, the biggest pain point for color-blind players is simple: telling teammates from opponents at full speed. When kits blend together, a pass suddenly becomes a guess. Research from Oxford Brookes and TACBIS shows CVD players report more effort identifying teammates and trends toward poorer decision-making under color-clash conditions.

Coaches and players consistently report the same issues:

• Kit clashes between teams (and with the pitch).
• Goalkeeper strips that look too similar to outfield players.
• Red or orange balls disappearing against green grass.
• Cones and line markings that are almost invisible.

This is not just a comfort problem. Poor contrast slows reactions, increases mis-reads, and can literally be the difference between a line-breaking pass and a last-minute turnover. Wooter’s work on jersey contrast also links clear color separation to quicker recognition, fewer collisions, and better compliance with visibility rules.

Nuance: moves like a league-wide ban on green kits, as seen in Serie A, are a partial step; Colour Blind Awareness stresses that the real issue is contrast between all kits, the pitch, and officials—not just one “bad” color.

Designing Colorblind-Friendly Kits Without Losing Identity

You don’t have to ditch bold club colors or high-energy palettes. You just have to engineer contrast as aggressively as you engineer performance fabrics.

Research from Colour Blind Awareness, the FA/UEFA guidance, and Soccer Coach Weekly all converge on the same principles:

• Avoid classic problem duos like red vs green, blue vs purple, and yellow vs orange.
• Make sure one team is clearly “light” and the other clearly “dark.” White vs black is ideal; navy vs bright yellow or white is usually strong.
• Treat green as “dark” when you’re playing on grass and pair it with crisp white or black, not with other mid-tone colors.
• Design numbers and names with heavy, high-contrast fonts and outlines so they pop from the stands and on broadcast.

Think about it like building a high-performance adventure shell: you combine a hero color with strategic contrast zones. If your signature is a bright “Kawasaki-style” electric green, anchor it with black shorts and white numbers, and give your clash kit a totally different silhouette and brightness so color-blind players and fans can separate teams instantly.

Quick kit design checklist (3-second sideline test):

• Can you clearly tell teams apart on a small phone screen shot of the match?
• Do kits still look different if you screenshot in grayscale?
• Do shorts and socks also contrast, not just shirts?
• Can you read numbers from 30–40 yards away in low light?

If any answer is “no,” your kit needs work.

Training Ground Gear And Matchday Details

Colorblind-friendly design doesn’t stop at shirts. Dr. Adam Bibbey’s research and guidance from the FA and Surrey FA highlight the same simple gear wins:

• Cones and lines: skip red or orange on grass. Yellow and white give the strongest contrast. Indoors, choose colors that sharply separate from the floor.
• Balls: white or bright yellow are easiest for most CVD players; solid red or orange balls can virtually vanish against turf or under floodlights.
• Bibs and subs’ tops: apply the same anti-clash rules as match kits; if your team trains in red, don’t throw red vests onto “opponents.”
• Tactics boards: don’t say “mark the red magnet.” Use different shapes (circles vs triangles), numbers, or symbols so everyone can follow.

On top of that, stadium signage, substitution boards, and safety markings should not rely on color alone. The Sports Grounds Safety Authority recommends adding text or icons so color-blind fans can navigate safely—critical when you might have thousands of CVD spectators in one arena.

Pressure-Testing Your Colors Like A Pro

In digital UX, tools like WebAIM’s Contrast Checker and TPGi’s Colour Contrast Analyser help designers hit WCAG targets such as a 4.5:1 contrast ratio for normal text. The same mindset translates perfectly to kit design.

You can:

• Mock up jerseys in your design software and run them through colorblind simulators and contrast tools.
• Convert mockups to grayscale; if teams still “read” as clearly different, you’re on the right track.
• Stress-test kits under different lighting—floodlit night games, overcast afternoons, and bright summer sun.

Organizations like Colour Blind Awareness, TACBIS, Kick It Out, and the FA/UEFA guidance packages already provide sport-specific checklists. Combine those with your high-performance gear expertise, and you can build soccer kits that hit the sweet spot: aggressive style, elite performance, and true accessibility for every player and every fan.

References

1. https://bearworks.missouristate.edu/cgi/viewcontent.cgi?article=4376&context=theses
2. https://digitalaccessibility.unc.edu/color-contrast/
3. https://www.chhs.colostate.edu/accessibility/best-practices-how-tos/color-contrast/
4. https://www.brookes.ac.uk/about-brookes/news/news-from-2024/02/sport-risks-losing-supporters-and-talented-individ
5. https://www.kickitout.org/news-media/making-football-more-inclusive-people-colour-blindness