Flame Red

RAL 3000 standard Flame Red, warm and luminous like furnace fire

HEX#A72920

RGBrgb(167, 41, 32)

HSLhsl(4, 68%, 39%)

HSVhsv(4, 81%, 65%)

CMYKcmyk(0%, 75%, 81%, 35%)

HEXA#A72920FF

RGBArgba(167, 41, 32, 1)

HSLAhsla(4, 68%, 39%, 1)

OKLCHoklch(65.5%, 0.128, 28)

LCHlch(58.4%, 38.6, 34)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)

Triadic3 hues spaced 120° apart

Split ComplementaryMain color + colors adjacent to its complement

Complementary2 hues spaced 180° apart

Tetradic (Rectangle)4 hues forming a rectangle

MonochromaticSingle hue with varying saturation and lightness

♿ WCAG Contrast Colors

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Aa14px Body

High Contrast Text

#FFFFFFRatio 7:1AAA

Suitable for body text, headings, and primary content, ensuring readability for all users

Aa14px Body

Standard Text

#ECCA9CRatio 4.5:1AA

Suitable for regular body content, meeting WCAG AA standards

Aa14px Body

Large Text / UI Components

#A6B021Ratio 3:1AA Large

Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries

Aa14px Body

Decorative / Dividers

#20A729Ratio 2.2:1Fail

Suitable for decorative elements, dividers, non-essential text

📊 Color Scales

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Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%

#330D0A

#45110D

#5A1611

#6B1A14

#811F18

#92241C

#A72920

Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%

#7E4C49

#854642

#8C403B

#933A34

#99352E

#A02F27

#A72920

Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling

#251918

#341F1D

#492522

#5C2724

#742A25

#8B2A23

#A72920

Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°

#A72039

#A7202D

#A72022

#A72920

#A73420

#A73F20

#A74B20

💡 Use Cases

🚂

Vintage Locomotives

Classic coating for steam trains and trams, paying homage to warm memories of the industrial era.

🔥

Fire Vehicles

Official paint color for fire engines in Switzerland and Germany, warmer than signal red and more reassuring.

☕

Industrial-style Spaces

Palette for exposed pipes and steel structures in cafés and creative parks, building vintage industrial warmth.

🏭

Boiler Equipment

Protective coating for factory boilers and heating systems, balancing functionality and visual appeal.

📜 Origin & History

RAL 3000 Flame Red is the warmest standard red within the RAL Classic color system. In the early 20th century German industrial color standardization movement, the red glow of furnace hearths and steam engine boilers was defined as Flame Red.

Flame Red was engineered to supply warm, energetic coating for industrial equipment. Early steam locomotives and factory boilers adopted this red finish for both practicality and aesthetics.

Flame Red entered public transport design in the mid-20th century. Trams and buses across multiple European nations were painted Flame Red, standing out warmly amid drab urban streets.

Fire departments in Switzerland and Germany adopted RAL 3000 as official fire engine color. Compared with signal red, Flame Red carries extra warmth, creating a greater sense of security in cold regions.

Flame Red grows popular within vintage industrial style today. Cafés and creative spaces paint exposed pipes and steel structures Flame Red as a tribute to warm memories of the Industrial Age.

🧠 Color Psychology

Homely WarmthFlame Red is not raging wildfire, but gentle flames in a hearth, delivering perfectly balanced comfort.

Reliable EnduranceLike steady warmth continuously supplied by a boiler, Flame Red symbolizes persistent, unceasing protection.

Industrial NostalgiaThe age of steam trains and brick smokestacks has passed, yet Flame Red preserves the warm memories of the Industrial Revolution.

Upbeat EnergyThe glow of furnace fire brings hope and motivation; Flame Red is the positive hue best capable of dispelling coldness.

Practical & UnfussyAs an industrial standard color, Flame Red avoids fancy flourishes, serving function steadily and pragmatically.

Nostalgic TendernessFlame Red evokes memories of old radiators and coal stoves, softened by the gentle filter of time.

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