English Red

An iron oxide earth color, a brick red popular after the Industrial Revolution

HEX#AB4B45

RGBrgb(171, 75, 69)

HSLhsl(4, 43%, 47%)

HSVhsv(4, 60%, 67%)

CMYKcmyk(0%, 56%, 60%, 33%)

HEXA#AB4B45FF

RGBArgba(171, 75, 69, 1)

HSLAhsla(4, 43%, 47%, 1)

OKLCHoklch(72.9%, 0.081, 25)

LCHlch(67.5%, 20.1, 27)

🎨 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 5.5:1AA

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

Aa14px Body

Standard Text

#F0E7DBRatio 4.5:1AA

Suitable for regular body content, meeting WCAG AA standards

Aa14px Body

Large Text / UI Components

#BFC56DRatio 3:1AA Large

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

Aa14px Body

Decorative / Dividers

#46AF4DRatio 2:1Fail

Suitable for decorative elements, dividers, non-essential text

📊 Color Scales

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Lightness VariationFixed hue and saturation, stepwise lightness adjustment ±30%

#3E1B19

#622B27

#873B36

#AB4B44

#C06862

#CF8B87

#DEAEAB

Saturation VariationFixed hue and lightness, stepwise saturation adjustment ±30%

#876A68

#93605C

#9F5650

#AB4B44

#B74138

#C3362C

#CF2C20

Lightness + Saturation Mixed VariationSimultaneous lightness and saturation adjustment

#452D2B

#633936

#83443F

#A54C45

#C15A53

#D1726B

#E08B85

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

#AB4457

#AB444F

#AB4446

#AB4B44

#AB5444

#AB5C44

#AB6544

💡 Use Cases

📮

Royal Mail Postboxes

English red postboxes are found throughout the country, each bearing the monarch's cypher. It's the most familiar and beloved red in British daily life.

☎️

Telephone Boxes

The red telephone box is a must-photograph London landmark. Although public telephones are antiques, the red box remains an eternal British symbol.

🚌

Double-Decker Buses

Red double-decker buses shuttle through London's streets. Sitting on the top deck watching the city flow by is the best way to experience London.

🏭

Industrial Heritage

Manchester's red brick factories, transformed into art galleries and cafes; the English red brick wall is the foundational color for adaptive reuse of industrial heritage.

📜 Origin & History

English red is a natural iron oxide red earth color, produced in Devon and Cornwall, England. The rusty reddish-brown is a common color of the English soil.

During the Industrial Revolution of the 18th century, English red was used on a massive scale. Factories, workers' houses, and railway bridges were all painted with English red. The cheap, weather-resistant iron oxide paint protected the steel and brick of the industrial age.

The British postal system designated English red for postboxes and telephone kiosks. The design of the classic red telephone box was finalized in 1924, becoming the most famous visual symbol on London's streets.

In the Victorian era, English red was used on a multitude of colonial buildings. From India to the Caribbean, English red is one of the architectural marks of the empire on which the sun never set.

Modern English red remains a protected color for traditional British architecture and industrial heritage. The red telephone box and red double-decker bus are the image ambassadors for London tourism.

🧠 Color Psychology

Industrial MemoryEnglish red is the color of steam and steel. The soot and sweat of the Industrial Revolution are fused into this rusty red.

Steady and ReliableEnglish red is solid and understated, just like the character of an English gentleman—not boastful, but trustworthy.

Imperial SunsetBuildings of the British Empire are dotted with English red. This color is a witness to the global expansion of the Victorian era.

Nostalgic BritanniaThe red telephone box and double-decker bus are symbols of London. English red evokes infinite nostalgia for old London town.

Pragmatic and SimpleEnglish red prioritizes durability over appearance—it's a working-class color, unpretentious yet dignified.

Order and ProprietyRed postboxes neatly arranged along the street—English red is the color of British social order and the spirit of public service.

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