Vermilion Orange

Intense reddish-orange like cinnabar, striking and full of classical charm

HEX#C63927
RGBrgb(198, 57, 39)
HSLhsl(7, 67%, 46%)
HSVhsv(7, 80%, 78%)
CMYKcmyk(0%, 71%, 80%, 22%)
HEXA#C63927FF
RGBArgba(198, 57, 39, 1)
HSLAhsla(7, 67%, 46%, 1)
OKLCHoklch(70.9%, 0.125, 33)
LCHlch(64.6%, 38.2, 40)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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#C42763
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#C63927
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#C48827
Triadic3 hues spaced 120° apart
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#C63927
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#27C439
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#3927C4
Split ComplementaryMain color + colors adjacent to its complement
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#C63927
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#27C488
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#2763C4
Complementary2 hues spaced 180° apart
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#C63927
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#27B2C4
Tetradic (Rectangle)4 hues forming a rectangle
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#C63927
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#63C427
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#27B2C4
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#8827C4
MonochromaticSingle hue with varying saturation and lightness
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#1A0705
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#6F2016
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#C63927
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#E27C6E
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#F3C9C3

♿ WCAG Contrast Colors

Learn More →
Aa14px Body
High Contrast Text
#FFFFFFRatio 5.2:1AA
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#F7ECD9Ratio 4.5:1AA
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#B9CC28Ratio 2.9:1Fail
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#27C439Ratio 2.3:1Fail
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%
#3C110CCopy
#511810Copy
#6A1F15Copy
#802519Copy
#952B1DCopy
#AF3323Copy
#C43927Copy
Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%
#955D56Copy
#9D574DCopy
#A45146Copy
#AC4B3ECopy
#B54536Copy
#BC3F2FCopy
#C43927Copy
Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling
#2B1E1DCopy
#3E2623Copy
#572E29Copy
#6E332BCopy
#87362CCopy
#A6392BCopy
#C43927Copy
Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
#C4273CCopy
#C4272FCopy
#C42C27Copy
#C43927Copy
#C44627Copy
#C45327Copy
#C46027Copy

💡 Use Cases

🎭

Theater Decoration

Velvet fabrics for curtains and seating, displaying an oil-painting-like sheen under stage lights.

🏛️

Classical Architecture

Decorative moldings on neoclassical buildings, recreating the cinnabar color of Rome.

📕

Hardcover Books

The base color under gold stamping on leather covers, lending a ritualistic feel to reading.

🍷

Wine Cellar Design

The main wall color for tasting areas, visually echoing the complex layers of vintage wine.

📜 Origin & History

The naming of RAL 2002 Vermilion Orange directly pays homage to one of humanity's oldest red pigments—cinnabar. Cinnabar, or mercury sulfide, has been used since prehistoric times for red markings in rituals and burials. The frescoes of Pompeii contain large amounts of cinnabar components, and their hue is strikingly similar to this color number.

Medieval alchemists regarded the synthesis of cinnabar as an important endeavor, believing this orange-red substance held the mystical power to transmute base metals into gold. Illuminated capital letters in monastic manuscripts were often outlined in Vermilion Orange, gleaming on parchment.

During the Renaissance, masters of the Venetian School like Titian favored glazing canvases with cinnabar tones, creating velvet-like, rich red-orange robes. This technique, known as 'Titian red', established the aesthetic standard for opulent warm colors in Western oil painting.

In the 19th century, the industrial production of synthetic cinnabar pigment brought this color from the studio to the public. When establishing the color chart, RAL designated code 2002 specifically to provide a standardized option with a classical oil painting texture for architectural decoration and industrial products.

Contemporary, RAL 2002 is widely used in the interior color schemes of cultural venues like theaters and opera houses. Intense yet not garish, it presents a deep, oil-painting-like layering under lighting, making it a premier color choice for expressing solemnity and passion.

🧠 Color Psychology

MagnificenceA rich color like an opera curtain, naturally possessing the spotlight aura of a protagonist.
ClassicalA historical lineage inherited from Pompeii and the Venetian School, connecting to high art.
PassionIntense warm tones that maximally release pent-up emotions.
SolemnityA sense of authority more restrained than bright red, a dignified distance that is not cold.
ArtisanshipThe handcrafted texture of ancient pigments, honoring the sedimentation of time and skill.
IntoxicationLike the hue of aged red wine, inviting one into a slightly tipsy sensory experience.