True Red

Balanced, upright standard red, the benchmark model of unbiassed red

HEX#D9001B

RGBrgb(217, 0, 27)

HSLhsl(353, 100%, 43%)

HSVhsv(353, 100%, 85%)

CMYKcmyk(0%, 100%, 88%, 15%)

HEXA#D9001BFF

RGBArgba(217, 0, 27, 1)

HSLAhsla(353, 100%, 43%, 1)

OKLCHoklch(60.5%, 0.242, 11)

LCHlch(50.5%, 74.2, 13)

🎨 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

Learn More →

Aa14px Body

High Contrast Text

#FFFFFFRatio 5.3:1AA

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

Aa14px Body

Standard Text

#FFE9DBRatio 4.5:1AA

Suitable for regular body content, meeting WCAG AA standards

Aa14px Body

Large Text / UI Components

#DBC200Ratio 3:1AA Large

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

Aa14px Body

Decorative / Dividers

#1ADB00Ratio 2.8:1Fail

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%

#420008

#5C000B

#75000E

#8F0011

#A80014

#C20017

#DB001A

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

#9A424C

#A43744

#AF2C3B

#BA2133

#C5162A

#D00B22

#DB001A

Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling

#2B171A

#411B1F

#5A1C23

#761924

#951322

#B60C20

#DB001A

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

#DB0050

#DB003E

#DB002C

#DB001A

#DB0007

#DB0B00

#DB1D00

💡 Use Cases

🥤

Iconic Branding

Everlasting signature color for global brands such as Coca-Cola, a century-spanning legend of color marketing.

🎯

Color Reference

Red anchor on designers’ palettes; all variations of red originate from this benchmark.

🏳️

National Flag Standards

Official red hex used on numerous national flags, carrying national identity and collective pride.

📐

Color Education

Baseline red referenced in color theory textbooks, training designers to precisely identify pure red.

📜 Origin & History

True Red serves as the anchor reference point for all red hues. Within CMYK printing systems, it sits near the balance of magenta and yellow; in RGB space, it occupies the ideal range for the primary red channel.

Ancient civilizations independently pursued pure red: Chinese artisans sought vermilion true red, Romans chased alizarin true red, and Persians favored cochineal scarlet. Human longing for pure red transcends cultural boundaries.

Multiple color systems defined their own True Red benchmarks during the 20th-century color standardization movement. Pantone, Munsell and other systems established reference standards, equipping global designers with unified color language.

True Red’s dominance in brand design began with Coca-Cola. In 1931, Coca-Cola reimagined Santa Claus in True Red, permanently binding the hue to the brand in one of history’s most successful color marketing campaigns.

True Red remains essential on every designer’s palette. No matter how trends shift, True Red never vanishes from design vocabulary; it is the most timeless and reliable choice among reds.

🧠 Color Psychology

Upright & BalancedTrue Red leans neither warm nor cool, centered like balanced scales, the most impartial color expression.

Timeless ClassicTrends come and go, yet True Red endures; it is an eternal classic proven by time.

Confident ConvictionTrue Red requires no modification or tint; it proclaims unwavering confidence in its purest form.

Passionate CandorTrue Red avoids ambiguity and circumlocution, expressing sincere enthusiasm in the most direct manner.

Standardized NormAs the baseline reference of the red family, True Red embodies standards and norms for all color communication.

Universal RecognitionTranscending cultural divides, True Red achieves broad consensus among humanity, a universal visual language worldwide.

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