Is Ruby (#E0115F) accessible for digital body text?

Against a pure white background (#FFFFFF), #E0115F achieves a contrast ratio of 4.76:1 (Passing WCAG AA normal text). Against a dark slate background (#0F172A), it achieves a contrast ratio of 3.75:1 (Failing WCAG AA normal text).

Which color harmonies pair best with Ruby?

The exact complementary color for #E0115F is #11DF90. For analogous pairings, use #DF11C7 and #DF2911. You can explore these combinations further in our Color Harmony Generator.

Color Directory/Ruby

Ruby (#E0115F)

Q: What are the exact digital and print color codes for Ruby (#E0115F)?

Ruby has the HEX code #E0115F. In RGB color coordinates, its values are 224, 17, 95. In HSL, it is 337°, 86%, 47%. In CMYK print values, it corresponds to C:0% M:92% Y:58% K:12%.

Luminance: 17% · Nearest standard name: Ruby

Generate Around This Color

RUBY

#E0115F

rgb(224, 17, 95) · hsl(337°, 86%, 47%)

HEX#E0115F

RGB224, 17, 95

HSL337°, 86%, 47%

HSV / HSB337°, 92%, 88%

CMYK (Print)0%, 92%, 58%, 12%

Color Harmonies

Complementary

#E0115F#11DF90

Analogous

#DF11C7#E0115F#DF2911

Triadic

#E0115F#60DF11#1160DF

Tints & Shades

Lighter Tints

Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)4.76:1

Sample text rendered with #E0115F on white

AA Normal: PASSAA Large: PASS

Against Dark (#0F172A)3.75:1

Sample text rendered with #E0115F on dark

AA Normal: FAILAA Large: PASS

Palettes Featuring Similar Tones

cp-featured-01Technology

TechModernCool

cp-featured-02Sunset

SunsetGradientCreative

cp-featured-03Vintage

VintageRetroWarm

cp-featured-04Gaming

Cyber Glitch Protocol

GamingFuturisticNeon

Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Ruby (#E0115F)

Ruby (#E0115F) 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#E0115F

RGB Space224, 17, 95

HSL Values337°, 86%, 47%

HSV / HSB337°, 92%, 88%

CMYK Ink0%, 92%, 58%, 12%

TemperatureWarm

Optical Color Harmony Formulas for Ruby

Geometric intervals calculated from #E0115F on the 360-degree color wheel.

Direct Polar (180°)#11DF90

Complementary Harmony

Pairs Ruby with its polar opposite (#11DF90) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#DF11C7 · #DF2911

Analogous Harmony

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

Split Angles (150° / 210°)#11DF29 · #11C7DF

Split-Complementary

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

Triangular (120°)#60DF11 · #1160DF

Triadic Harmony

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

Rectangular (90°)#C7DF11 · #11DF90 · #2911DF

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 Ruby

Lock #E0115F inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Ruby

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 86% and lightness of 47%, Ruby (#E0115F) 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

Tonal Expansion ScaleView 10-step design token ramp →

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 Ruby with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Ruby

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

CSS Custom Properties (:root)Vanilla CSS

:root {
  --color-e0115f: #E0115F;
  --color-e0115f-rgb: 224, 17, 95;
  --color-e0115f-hsl: 337deg 86% 47%;
}

tailwind.config.jsTailwind CSS

module.exports = {
  theme: {
    extend: {
      colors: {
        'e0115f': '#E0115F',
      }
    }
  }
};

Explore Related Color Tools for Ruby

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Ruby.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Ruby against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Ruby.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Ruby with complementary hues.

Build Gradients

Frequently Asked Questions About Ruby (#E0115F)

Authoritative answers covering Ruby color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Ruby (#E0115F)?

Ruby is defined by the HEX code #E0115F. Its digital screen RGB coordinates are R:224, G:17, B:95. Its cylindrical HSL values are Hue:337°, Saturation:86%, Lightness:47%. In HSV/HSB format, it is 337°, 92%, 88%. For four-color CMYK process printing, its ink percentages are C:0%, M:92%, Y:58%, K:12%.

Does Ruby (#E0115F) pass WCAG 2.2 accessibility standards for text readability?

Against a pure white (#FFFFFF) background, Ruby achieves a contrast ratio of 4.76:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 3.75:1 (Failing WCAG AA).

What is the direct complementary color for Ruby (#E0115F)?

The exact 180-degree optical complementary color for #E0115F is #11DF90. When placed side-by-side, #E0115F and #11DF90 create maximum visual tension and high click-through conversion rates.

What is the recommended role for Ruby in the 60-30-10 UI design rule?

How can I copy and export Ruby into Tailwind CSS and CSS variables?

You can define Ruby in CSS custom properties as ':root { --color-custom: #E0115F; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Ruby using our interactive Color Palette Generator.

Which color family does Ruby (#E0115F) belong to?

Ruby belongs to the Rose & Red family (Warm spectrum). You can explore full tonal ramps and curated palettes in our Rose & Red Color Guide.