Fluorescent Green (RAL 6038)

The RAL standard fluorescent green—bright, piercing, a special color for safety warnings.

Green FamilyBrightDigital Standard
HEX#00BB2D
RGBrgb(0, 187, 45)
HSLhsl(134, 100%, 37%)
HSVhsv(134, 100%, 73%)
CMYKcmyk(100%, 0%, 76%, 27%)
HEXA#00BB2DFF
RGBArgba(0, 187, 45, 1)
HSLAhsla(134, 100%, 37%, 1)
OKLCHoklch(79%, 0.206, 152)
LCHlch(78.3%, 82.1, 154)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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#32BD00
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#00BB2D
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#00BD8A
Triadic3 hues spaced 120° apart
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#00BB2D
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#2C00BD
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#BD2C00
Split ComplementaryMain color + colors adjacent to its complement
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#00BB2D
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#8A00BD
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#BD0032
Complementary2 hues spaced 180° apart
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#00BB2D
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#BD0091
Tetradic (Rectangle)4 hues forming a rectangle
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#00BB2D
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#0032BD
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#BD0091
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#BD8A00
MonochromaticSingle hue with varying saturation and lightness
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#000000
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#005714
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#00BB2D
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#24FF57
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#8AFFA5

♿ WCAG Contrast Colors

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Aa14px Body
High Contrast Text
#FFFFFFRatio 2.6:1Fail
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#FAFFFERatio 2.6:1Fail
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#FFFFFFRatio 2.6:1Fail
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#2C00BDRatio 4.4:1AA Large
Suitable for decorative elements, dividers, non-essential text

📊 Color Scales

Online Color Picker → Gradient Generator →
Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%
#00380DCopy
#004D12Copy
#006618Copy
#007A1DCopy
#008F21Copy
#00A827Copy
#00BD2CCopy
Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%
#39844ACopy
#2F8E45Copy
#269740Copy
#1CA03BCopy
#13AA36Copy
#09B331Copy
#00BD2CCopy
Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling
#142418Copy
#16361ECopy
#184E25Copy
#156528Copy
#107E2ACopy
#0A9E2DCopy
#00BD2CCopy
Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
#03BD00Copy
#00BD0DCopy
#00BD1CCopy
#00BD2CCopy
#00BD3CCopy
#00BD4BCopy
#00BD5BCopy

💡 Use Cases

🦺

Reflective Vests

Workwear for traffic police, sanitation workers, and emergency rescue personnel; it reflects strongly under car headlights at night, greatly reducing operational risks.

🚧

Road Construction

Highway maintenance zones and accident warning signs; its ultra-high recognizability prompts drivers to decelerate from a distance, ensuring on-site personnel safety.

🏁

Racing Flags

Guide flags and signal lights on the racetrack, clearly conveying commands during high-speed sprints—the visual iron law of the racing world where every second counts.

🧪

Laboratory Reagents

Fluorescent labeling reagents in chemistry labs used to track biological reaction processes, acting as the brightest signal flares in the microscopic world.

📜 Origin & History

Fluorescent Green RAL 6038 was incorporated into the German industrial color standard system, marking the transition of high-visibility colors from the laboratory to rigorous industrial safety regulations.

🧠 Color Psychology

Extreme WarningAn intensely dazzling visual impact that can instantly penetrate human inertia, forcibly sounding the deepest alarm in the brain—the visual equivalent of an air-raid siren.
Technologically Hyper-SensoryLike digitally simulated fluorescent special effects, this color beyond the natural world carries a strong cyberpunk aesthetic and the mystery of future technology.
Avant-Garde and ExperimentalRefusing mediocrity and forever challenging the boundaries of aesthetics, it represents the bold, explorative spirit of avant-garde art and experimental music that must break to create.
Survival SignalIn the wilderness or at a disaster site, this flash of fluorescence is the last link between the distressed and the rescue team, carrying the ultimate desire for survival.
Rebellious TrendFluorescent Green is often used to declare an attitude of non-compromise with the mainstream, a banner for street culture and youth subcultures to express themselves.
Highly Efficient RecognitionThe brain processes this color much faster than other color families; in traffic or competition where every second counts, it is the most efficient transmitter of information.
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