Red Orange

A classic RAL reddish-orange, with a rich, steady brick-red feel

HEX#B94E25
RGBrgb(185, 78, 37)
HSLhsl(17, 67%, 44%)
HSVhsv(17, 80%, 73%)
CMYKcmyk(0%, 58%, 80%, 27%)
HEXA#B94E25FF
RGBArgba(185, 78, 37, 1)
HSLAhsla(17, 67%, 44%, 1)
OKLCHoklch(73.5%, 0.104, 52)
LCHlch(68.3%, 34.4, 63)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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#BB2546
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#B94E25
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#BB9B25
Triadic3 hues spaced 120° apart
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#B94E25
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#25BB50
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#5025BB
Split ComplementaryMain color + colors adjacent to its complement
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#B94E25
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#25BB9B
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#2546BB
Complementary2 hues spaced 180° apart
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#B94E25
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#2591BB
Tetradic (Rectangle)4 hues forming a rectangle
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#B94E25
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#46BB25
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#2591BB
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#9B25BB
MonochromaticSingle hue with varying saturation and lightness
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#110703
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#662B14
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#B94E25
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#E18966
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#F2CABB

♿ WCAG Contrast Colors

Learn More →
Aa14px Body
High Contrast Text
#FFFFFFRatio 5:1AA
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#F8F2DDRatio 4.5:1AA
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#A8D733Ratio 3:1AA Large
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#25BB50Ratio 2:1Fail
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%
#37180BCopy
#4D210FCopy
#622A13Copy
#7B3418Copy
#913E1DCopy
#A64721Copy
#BB5025Copy
Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%
#8E6352Copy
#96604ACopy
#9D5D43Copy
#A5593BCopy
#AD5634Copy
#B4532DCopy
#BB5025Copy
Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling
#281E1BCopy
#3B2821Copy
#503226Copy
#6A3C29Copy
#83442ACopy
#9E4A29Copy
#BB5025Copy
Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
#BB2A25Copy
#BB3725Copy
#BB4325Copy
#BB5025Copy
#BB5C25Copy
#BB6925Copy
#BB7525Copy

💡 Use Cases

🚜

Heavy Machinery

Paint for structural components of engineering vehicles, highly visible and weather-resistant against blue skies.

🏚️

Nordic Wooden Houses

Exterior walls coated with traditional Falun Red paint, guarding wooden homes for centuries.

🏍️

Custom Motorcycles

Fuel tanks and fenders on vintage custom bikes, showcasing a rugged, masculine style.

🧱

Industrial Interiors

A complementary color for exposed brick walls and metal pipes, creating a raw yet warm atmosphere.

📜 Origin & History

RAL 2001 Red Orange is positioned in the RAL color chart system as a reddish-toned orange. The original intent behind this color number was to provide an intermediate option for industrial scenarios—softer than pure red, yet more solemn than pure orange—suitable for situations requiring warning but not excessive stimulation.

The visual character of this color is close to a mixture of natural iron oxide red and red lead, bearing similarities to the red bole pigments commonly used in Renaissance fresco bases. Bramante used a similar toned base in his Vatican frescoes, lending religious scenes a weighty, earthy feel.

In the mid-20th century, Red Orange was used by Nordic countries as exterior paint for wooden buildings. The pigment derived from the byproduct of Sweden's Falun copper mine was close to this color number; the steady Red Orange seen on aged wooden churches and farmhouses is exactly this.

In the heavy machinery sector, Red Orange was chosen as the designated color for crane booms and excavator buckets. It offers high contrast against blue skies while being more resistant to UV degradation than pure red, making it an ideal protective color for outdoor engineering equipment.

In contemporary vintage design aesthetics, RAL 2001 has been rediscovered. Industrial-style interior decoration and custom motorcycle paint jobs favor this rusty, time-worn Red Orange, which tells a story of steel, sweat, and craftsmanship.

🧠 Color Psychology

WeightinessA low-lightness warm tone precipitates a sense of mass, carrying the memory of the industrial age.
ResilienceA temporal texture like rusted metal, conveying strength of endurance and durability.
ClassicalA chromatic sense sharing origins with Renaissance frescoes, connecting to European artistic lineage.
PragmaticA color born for function, not decoration, embodying an honest spirit of craftsmanship.
Gentle WarmthSofter than red, steadier than orange, the perfectly measured warmth of maturity.
ExperienceA chromatic quality worn by wind and rain, a visualization of life's trials and history.