Black-Red (Rich Version)

Intense dark red verging on black, surging undercurrents of blood within night

HEX#2B0505

RGBrgb(43, 5, 5)

HSLhsl(0, 79%, 9%)

HSVhsv(0, 88%, 17%)

CMYKcmyk(0%, 88%, 88%, 83%)

HEXA#2B0505FF

RGBArgba(43, 5, 5, 1)

HSLAhsla(0, 79%, 9%, 1)

OKLCHoklch(38.4%, 0.107, 24)

LCHlch(27.1%, 34, 29)

🎨 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

#EF7B7BRatio 6.9:1AA

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

Aa14px Body

Standard Text

#B76615Ratio 4.4:1AA Large

Suitable for regular body content, meeting WCAG AA standards

Aa14px Body

Large Text / UI Components

#64640CRatio 3:1AA Large

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

Aa14px Body

Decorative / Dividers

#0A520ARatio 2:1Fail

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%

#0E0202

#120202

#170303

#1B0303

#200404

#250404

#290505

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

#1E1010

#200E0E

#220C0C

#240A0A

#250808

#270707

#290505

Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling

#090606

#0E0707

#120707

#170707

#1D0707

#230606

#290505

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

#29050E

#29050B

#290508

#290505

#290805

#290B05

#290E05

💡 Use Cases

🎬

Horror Films

Primary visual tone for psychological horror and Gothic series, crafting supreme unease with ambiguous dark red hues.

🎸

Metal Rock

Signature palette for heavy metal album covers and tour posters; black and red equal rebellion.

🎮

Dark Fantasy Games

Concept art for Soulslike titles including *Bloodborne*, building immersive dark aesthetics.

🕯️

Dark-Themed Spaces

Set palette for immersive escape rooms and theatre experiences, letting participants taste forbidden thrills amid dark red.

📜 Origin & History

Black-Red marks the lower limit of human visual perception for red luminance. In ancient times, only aged blood stains, dried lacquerware and deeply fermented liquids could produce this near-black dark red.

Rembrandt extensively employed Black-Red within his chiaroscuro technique. His shadowed backgrounds conceal embers of red light; this shade that is neither fully black nor fully red holds the secret to Rembrandt lighting.

19th-century Gothic novels deployed Black-Red to depict the eeriest details. Edgar Allan Poe’s Mask of the Red Death and bleeding hearts established Black-Red as a staple hue of horror aesthetics.

In the 20th century, Black-Red entered the visual vocabulary of heavy metal and Gothic rock. Album covers by Black Sabbath and other bands widely adopted black-and-red color schemes, linking this deepest red to rebellious spirit.

Today, Black-Red features prominently in premium horror games and film concept art. Works such as *Bloodborne* and *Hannibal* utilize Black-Red to construct unsettling yet irresistibly alluring aesthetic worlds.

🧠 Color Psychology

Enigmatic & UnfathomableBlack-Red refuses full visibility, hiding unspeakable secrets within deepest shadows.

Surging Latent PowerBeneath its seemingly dormant dark red surface surges astonishing energy, like magma currents beneath dormant volcanoes.

Forbidden AestheticsThe closer red draws to black, the closer it moves toward the unknown. Black-Red satisfies humanity’s quiet curiosity for forbidden beauty.

Deep RestraintBlazing red compressed within black confinement; Black-Red embodies ultimate restraint and forbearance.

Tragic SublimityBlack-Red carries the aura of tragic heroes: the last drop of blood preserved even amid utter darkness.

Solitary IndependenceA shade few can comprehend or carry. Black-Red stands as a solitary manifesto belonging only to minorities.

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