Neon Green

A highly saturated, piercingly bright green, like neon light—simultaneously technological and cautionary.

HEX#55FF00
RGBrgb(85, 255, 0)
HSLhsl(100, 100%, 50%)
HSVhsv(100, 100%, 100%)
CMYKcmyk(67%, 0%, 100%, 0%)
HEXA#55FF00FF
RGBArgba(85, 255, 0, 1)
HSLAhsla(100, 100%, 50%, 1)
OKLCHoklch(90.3%, 0.251, 132)
LCHlch(91.1%, 107.1, 128)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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#D4FF00
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#55FF00
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#00FF2B
Triadic3 hues spaced 120° apart
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#55FF00
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#0055FF
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#FF0055
Split ComplementaryMain color + colors adjacent to its complement
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#55FF00
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#2A00FF
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#FF00D4
Complementary2 hues spaced 180° apart
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#55FF00
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#AA00FF
Tetradic (Rectangle)4 hues forming a rectangle
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#55FF00
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#00D4FF
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#AA00FF
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#FF2B00
MonochromaticSingle hue with varying saturation and lightness
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#113300
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#339900
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#55FF00
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#99FF66
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#DDFFCC

♿ WCAG Contrast Colors

Learn More →
Aa14px Body
High Contrast Text
#1B5200Ratio 7:1AAA
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#007514Ratio 4.4:1AA Large
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#009463Ratio 2.9:1Fail
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#0055FFRatio 4.2:1AA Large
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%
#194D00Copy
#246B00Copy
#2E8A00Copy
#36A300Copy
#41C200Copy
#4BE000Copy
#55FF00Copy
Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%
#6EB34DCopy
#6ABF40Copy
#66CC33Copy
#62D926Copy
#5DE619Copy
#59F20DCopy
#55FF00Copy
Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling
#22321BCopy
#2E4C1FCopy
#396920Copy
#40871DCopy
#48AC16Copy
#4FD30DCopy
#55FF00Copy
Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
#95FF00Copy
#80FF00Copy
#6AFF00Copy
#55FF00Copy
#40FF00Copy
#2BFF00Copy
#15FF00Copy

💡 Use Cases

🦺

Safety Protection

Uniforms for sanitation workers, traffic police, and firefighters; under car headlights at night, it forms the most conspicuous reflection—the last line of defense for life.

🏍️

Racing Livery

The iconic color for Kawasaki motorcycles, like a green lightning bolt on the track, symbolizing ultimate mechanical performance and speed.

👟

Trendy Sneakers

Collaborative sneakers by streetwear brands like Off-White use Neon Green laces or zip ties as an accent to boost the shoe's recognizability and hype value.

☣️

Biohazard Indicators

UI icons in games and movies indicating hazardous environments like toxic gas or radiation, using its primal warning instinct to heighten players' tension.

📜 Origin & History

The birth of Neon Green relied on the chemical synthesis of fluorescent dyes in the 20th century; during WWII, it was heavily used to manufacture high-visibility life jackets and signal buoys.

In the 1980s, Neon Green, as the representative neon color, was deeply bound to the fitness craze (spandex aerobics wear) and rave culture, becoming the most recognizable symbol of nightlife.

In the late 1990s, cyberpunk films like 'The Matrix' used streams of Neon Green code rain to depict the digital world, cementing its place in digital culture and sci-fi aesthetics.

In recent years, Neon Green has been deconstructed by luxury and high-end streetwear brands, elevated from a 'practical warning color' to a new symbol of rebellious luxury.

🧠 Color Psychology

Highly AlertThe human brain reacts to neon colors 60% faster than to ordinary colors; it can instantly activate the alert system, putting the psyche immediately into a state of readiness.
Futuristic TechLike the glow of holographic projections and electronic components, Neon Green is a synthetic color beyond nature, filled with sci-fi imagination about cyborgs and post-humans.
Rebellious and FlamboyantIt refuses to blend in, refuses to be understated; it is the loudest visual noise of this era, declaring contempt for all rules and authority.
Digital PsychedeliaMagically pulsating under black light, it can disorient the senses, recreating the trance-like euphoria of collective raves at electronic music festivals.
ExtremismNeon Green never compromises; it is the manifestation of black-or-white thinking in color, representing a madness that pursues the extreme at all costs.
Will to SurviveLike the eerie glow of radioactive substances—dangerous but full of energy—it symbolizes a stubborn signal of survival never given up even in extreme post-apocalyptic environments.