Closest web-safe match: #660000

Color Details and Palettes for #730D05

Details about the color Liquorice Red#730D05

Conversions, palettes, contrast & design ideas for this color.

Red family Warm WCAG ink: white
HEX #730D05 RGB rgb(115, 13, 5) HSL hsl(4, 92%, 24%) CMYK cmyk(0%, 89%, 96%, 55%)

Color profile

About Color Hex #730D05

#730D05 is a warm color from the Red family, closest in name to “Liquorice Red”. In RGB it is rgb(115, 13, 5); in HSL, hsl(4, 92%, 24%).

The color Liquorice Red, with hexadecimal code #730d05, falls within the red color family, a hue strongly linked to passion, urgency, and primal energy. Across cultures, red ranges from the luck of Chinese New Year to the romance of Western Valentine's Day. Additionally, it evokes emotions such as Passion, Energy, Love, Excitement, Danger and Desire. In many Eastern cultures, red symbolizes luck, prosperity, and happiness, often used in festivals and weddings. In Western cultures, red can symbolize passion, love, and sometimes danger. With a high saturation of 92%, this color is intensely vivid—demanding attention and ideal for focal elements like buttons, banners, and brand marks. Its low lightness of 24% produces a deep, rich appearance—conveying gravity and luxury, particularly effective in dark-mode designs and premium packaging. This color is ideal for designs that aim to express Passion, Energy, Love, Excitement, Danger, or Desire. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 115, 13, 5 red · green · blue HSL 4° 92% 24% hue · sat · light HSV 4° 96% 45% design-app pickers CMYK 0 89 96 55 print inks, % Luminance 0.039 0 dark → 1 light On black 1.79:1 ✕ AA contrast ratio On white 11.74:1 ✓ AA contrast ratio Web-safe #660000 closest web-safe Best text white ideal foreground Character Vivid warm · red family

The story of this color

History, Usage, Psychology & Design Ideas for #730D05

Liquorice Red (#730D05) belongs to the Red color family.

This deep, saturated shade conveys authority and richness. Deep tones are favored in luxury packaging, evening-event branding, and dark-mode interfaces where they provide dramatic contrast against lighter elements.

Historical Background

Red ochre is among the earliest pigments used by humans, found in cave paintings over 40,000 years old. The precious cochineal dye—extracted from scale insects—was so valuable in colonial-era trade that it rivaled gold. In imperial China, vermilion lacquer adorned thrones and temples, while Roman generals painted their faces red for triumphal processions through the streets of Rome.

Design & Usage Tips

Red commands instant attention, making it the top choice for call-to-action buttons, sale banners, and emergency signage. Use it selectively to avoid overwhelming users—pair red accents with neutral backgrounds (white, light gray, or cream) to create high-impact focal points that guide the eye without fatigue.

Positioned on the warm side of the color wheel (hue 4°), it naturally draws the eye and creates a sense of closeness—making it effective for calls to action, food photography, and hospitality branding. At 92% saturation, this is a highly vivid color that demands attention. Use it where maximum visual impact is needed—feature banners, accent buttons, and data-visualization highlights.

Psychological Impact

Red accelerates heart rate and triggers primal alertness, linking it to passion, urgency, and excitement. In marketing, red increases impulse buying; in UX, red signals errors or critical states. Culturally, red spans love (Western Valentine's Day) and luck (Chinese New Year).

Its low lightness of 24% gives it a deep, intense presence. Deep tones like this excel as dark-mode backgrounds, header bars, and anywhere a sense of gravity or luxury is desired.

Creative Design Ideas

Combine a rich crimson with gold foil for luxury packaging. In web design, use a single red accent button on a monochrome page for maximum conversion impact. For sports branding, pair red with black and white for aggressive, high-energy team identities.

Every format

#730D05 Color Conversions

Every way to write Liquorice Red — one-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#730D05

Hexadecimal is the web’s universal color notation — two digits each for red, green and blue. Drop it straight into HTML, CSS or any design tool.

RGB Screen
rgb(115, 13, 5)

RGB is the additive Red-Green-Blue model every screen uses to emit light. The default choice for websites, apps and on-screen UI.

HSL Web
hsl(4, 92%, 24%)

HSL breaks a color into Hue, Saturation and Lightness — the most intuitive way to lighten, darken or mute a color in CSS.

HSV HSB Design
hsv(4, 96%, 45%)

HSV (also called HSB) maps Hue, Saturation and Value/Brightness. It is the model behind the color pickers in Photoshop, Figma and most design apps.

HWB CSS 4
hwb(4 2% 55%)

HWB blends a pure hue with Whiteness and Blackness — a painter-friendly model added in CSS Color 4 for quick tints and shades.

CMYK Print
cmyk(0%, 89%, 96%, 55%)

CMYK is the subtractive Cyan-Magenta-Yellow-Black ink model. Use these values when preparing artwork for a printer or commercial press.

OKLCH Modern
oklch(35.65% 0.136 30.04)

OKLCH is a modern, perceptually-uniform space (Lightness, Chroma, Hue). It powers smooth gradients and accessible palettes in today’s CSS.

OKLab Modern
oklab(35.65% 0.117 0.068)

OKLab is the Cartesian form of OKLCH — ideal for blending and interpolating colors without the muddy midpoints older spaces produce.

CIELAB L*a*b* Perceptual
L: 23.48, a: 41.78, b: 33.01

CIELAB is a device-independent, perceptually-uniform space. It is the standard for measuring color difference (ΔE) and matching across devices.

LCH Perceptual
L: 23.48, C: 53.24, H: 38.31

LCH is CIELAB in cylindrical form — Lightness, Chroma and Hue — letting you adjust vividness and hue while staying perceptually even.

XYZ CIE Science
X: 7.24, Y: 3.94, Z: 0.52

CIE XYZ is the 1931 master space that underpins every other model here — the scientific bridge used to convert between color systems.

Decimal int Code
7539973

The 24-bit integer value of the color — handy for databases, APIs, game engines and low-level graphics code.

Channel breakdown

RGB Color Percentages for #730D05

How much red, green and blue light mixes into Liquorice Red.

Red 115/255 86.5% Green 13/255 9.8% Blue 5/255 3.8%

Percentages show each channel's share of the total light (R + G + B) in Liquorice Red.

Ink coverage

CMYK Ink Levels & Print Guide for #730D05

Ink needed to reproduce Liquorice Red in four-color print. Heaviest ink: Yellow.

0% CYAN 89% MAGENTA 96% YELLOW 55% KEY

Print tip: treat these values as a starting point — final output depends on printer profile, paper stock and calibration.

Accessibility · WCAG

Luminance & Contrast for #730D05

How bright Liquorice Red is, and how far black and white text clear each WCAG bar.

Relative luminance 0.039
0 · dark1 · light

Contrast ratio · 1:1 → 21:1 (log scale)

Aa Black text 1.79:1 ✕ AA ✕ AAA ✕ Large
Aa White text 11.74:1 ✓ AA ✓ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #730D05

Copy-and-paste CSS for Liquorice Red — per-line copy, or grab the whole block.

liquorice-red.css
background-color: #730D05;
color: #730D05;
border: 2px solid #730D05;
background-color: rgb(115, 13, 5);
background-color: hsl(4, 92%, 24%);
--color: #730D05;

Shades · light to dark

#730D05 Monochrome Palette

Lighter and darker steps of Liquorice Red — the color's full brightness range in one strip.

#F1E7E6
#DCC3C1
#C79E9B
#B27A75
#9D5650
#88312B
#730D05
#620B04
#510904
#3F0703
#2E0502
#1D0301
#0C0101

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 180° apart

#730D05 Complementary Palette

Two colors opposite on the wheel — maximum contrast for attention-grabbing accents.

#730D05
#056E76

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · adjacent hues

#730D05 Analogic Palette

Neighboring hues on the wheel — harmonious, calm combinations that feel unified.

#730D05
#764505
#760536
#6E7605
#76056E
#367605
#450576

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 120° apart

#730D05 Triadic Palette

Three colors evenly spaced on the wheel — vibrant and energetic, yet balanced.

#730D05
#05760C
#0C0576

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 90° apart

#730D05 Quad Palette

Four colors evenly spaced on the wheel (tetradic) — rich schemes with multiple accents.

#730D05
#367605
#056E76
#450576

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Accessibility

Color Blindness Simulation for #730D05

How Liquorice Red reads across five kinds of color vision — a ✓ Friendly verdict means the color difference stays distinguishable for that vision type.

#730D05
#4D5407
#474607
#6E0809
#222222
Normal vision full color Deuteranopia green weakness ✕ Not friendly Protanopia red weakness ✕ Not friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✕ Not friendly

The dot marks the original color. Hover any shade to copy its hex.

Harmony overview

Color Harmonies for #730D05

The lead color from each harmony scheme, side by side — a shortcut to the full palettes above.

#056E76
#764505
#05760C
#367605
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#730D05 Nearby Colors

A step away in brightness, richness or shade — each still feels like the same color.

Minotaurus Brown#882211
Spikey Red#660000
Chocolate Lust#993322
Burned#550000
Maroon#770000
Prune#662211
Blood of Zeus#661100
Blood Brother#770011

From the color-name library

Colors Similar to #730D05

The closest named colors to #730D05 — same mood, each with its own character.

Liquorice Red#740900
Hellbound#710101
Blackened Sun#77150E
Secret Scarlet#7A0E0E
Obscure Ogre#771908
Prune#701C11
Sanguine#6C110E
Red Reign#800707
Maroon#800000
Salami#820000
Dark Red#840000
Blood of Zeus#640F09

Looking for more Red shades? Browse Red colors →

Inspiration

Explore Vibrant Images Featuring Liquorice Red (#730d05)

Curated Unsplash photos that carry the mood of Liquorice Red — hover any tile to download it or view the original.

Good to know

Frequently Asked Questions about #730D05

#730D05 is a warm color from the Red family. Its closest matched name is “Liquorice Red”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(115, 13, 5); in HSL, hsl(4, 92%, 24%).
In RGB, #730D05 is rgb(115, 13, 5); in HSL it is hsl(4, 92%, 24%); and in CMYK — the model used for print — it is cmyk(0%, 89%, 96%, 55%).
#730D05 has a contrast ratio of 1.79:1 against black and 11.74:1 against white. For readability, white body text meets the WCAG AA threshold of 4.5:1 on it, while black does not.
The direct complement of #730D05 is #056E76 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #730D05 in the palette sections above.