Color Directory/Christian Louboutin Red

Christian Louboutin Red (#E4002B)

Luminance: 17% · Nearest standard name: Christian Louboutin Red

CHRISTIAN LOUBOUTIN RED
#E4002B
rgb(228, 0, 43) · hsl(349°, 100%, 45%)
HEX#E4002B
RGB228, 0, 43
HSL349°, 100%, 45%
HSV / HSB349°, 100%, 89%
CMYK (Print)0%, 100%, 81%, 11%

Color Harmonies

Complementary

#E4002B#00E6BB

Analogous

#E6009D#E4002B#E64900

Triadic

#E4002B#2AE600#002AE6

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)4.85:1

Sample text rendered with #E4002B on white

AA Normal: PASSAA Large: PASS
Against Dark (#0F172A)3.68:1

Sample text rendered with #E4002B on dark

AA Normal: FAILAA Large: PASS
Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Christian Louboutin Red (#E4002B)

Christian Louboutin Red (#E4002B) is a distinct shade within the Rose & Red chromatic spectrum. Characterized by an optical luminance of 17% and a warm color temperature, this tone plays a vital role across web applications, brand identities, and editorial typography. Discover its mathematical harmonies, accessibility metrics, UI engineering roles, and front-end code tokens.

Technical Colorimetry & Coordinate Breakdown

Exact mathematical values across digital display, print press, and human perceptual spaces.

HEX Code#E4002B
RGB Space228, 0, 43
HSL Values349°, 100%, 45%
HSV / HSB349°, 100%, 89%
CMYK Ink0%, 100%, 81%, 11%
TemperatureWarm

Optical Color Harmony Formulas for Christian Louboutin Red

Geometric intervals calculated from #E4002B on the 360-degree color wheel.

Direct Polar (180°)#00E6BB

Complementary Harmony

Pairs Christian Louboutin Red with its polar opposite (#00E6BB) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#E6009D · #E64900

Analogous Harmony

Positions adjacent neighboring hues on either side of Christian Louboutin Red for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#00E649 · #009DE6

Split-Complementary

Uses the two colors flanking the direct complement of Christian Louboutin Red, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#2AE600 · #002AE6

Triadic Harmony

Forms an equilateral triangle on the color wheel, generating playful, dynamic energy when balanced against a neutral background.

Rectangular (90°)#9DE600 · #00E6BB · #4900E6

Tetradic (Square) Harmony

A rich four-color scheme combining two complementary pairs, ideal for complex dashboards, gaming HUDs, and multi-tier charts.

Interactive Exploration

Build Palettes With Christian Louboutin Red

Lock #E4002B inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Christian Louboutin Red

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 100% and lightness of 45%, Christian Louboutin Red (#E4002B) acts as an attention-grabbing focal point. In user interfaces, reserve it for primary CTA buttons, active state indicators, and notification badges to draw user clicks immediately.

Light Mode SurfaceIdeal for buttons and badges
Dark Mode AdaptationDesaturate slightly for ambient glow

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

Radiates high energy, urgency, passionate emotion, and dramatic visual power. Commands immediate human attention.

Optimal Industry Verticals

E-Commerce Flash Sales, Fitness Apparel, Gaming HUDs, Food & Beverage. Combining Christian Louboutin Red with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Christian Louboutin Red

Drop-in design system tokens for CSS, Tailwind CSS, and SCSS.

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-e4002b: #E4002B;
  --color-e4002b-rgb: 228, 0, 43;
  --color-e4002b-hsl: 349deg 100% 45%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        'e4002b': '#E4002B',
      }
    }
  }
};

Frequently Asked Questions About Christian Louboutin Red (#E4002B)

Authoritative answers covering Christian Louboutin Red color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Christian Louboutin Red (#E4002B)?
Christian Louboutin Red is defined by the HEX code #E4002B. Its digital screen RGB coordinates are R:228, G:0, B:43. Its cylindrical HSL values are Hue:349°, Saturation:100%, Lightness:45%. In HSV/HSB format, it is 349°, 100%, 89%. For four-color CMYK process printing, its ink percentages are C:0%, M:100%, Y:81%, K:11%.
Does Christian Louboutin Red (#E4002B) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Christian Louboutin Red achieves a contrast ratio of 4.85:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 3.68:1 (Failing WCAG AA).
What is the direct complementary color for Christian Louboutin Red (#E4002B)?
The exact 180-degree optical complementary color for #E4002B is #00E6BB. When placed side-by-side, #E4002B and #00E6BB create maximum visual tension and high click-through conversion rates.
What is the recommended role for Christian Louboutin Red in the 60-30-10 UI design rule?
With a saturation of 100% and lightness of 45%, Christian Louboutin Red (#E4002B) acts as an attention-grabbing focal point. In user interfaces, reserve it for primary CTA buttons, active state indicators, and notification badges to draw user clicks immediately.
How can I copy and export Christian Louboutin Red into Tailwind CSS and CSS variables?
You can define Christian Louboutin Red in CSS custom properties as ':root { --color-custom: #E4002B; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Christian Louboutin Red using our interactive Color Palette Generator.
Which color family does Christian Louboutin Red (#E4002B) belong to?
Christian Louboutin Red belongs to the Rose & Red family (Warm spectrum). You can explore full tonal ramps and curated palettes in our Rose & Red Color Guide.