Color Directory/Emerald Green

Emerald Green (#50C878)

Luminance: 44% · Nearest standard name: Emerald Green

EMERALD GREEN
#50C878
rgb(80, 200, 120) · hsl(140°, 52%, 55%)
HEX#50C878
RGB80, 200, 120
HSL140°, 52%, 55%
HSV / HSB140°, 60%, 78%
CMYK (Print)60%, 0%, 40%, 22%

Color Harmonies

Complementary

#50C878#C851A0

Analogous

#64C851#50C878#51C8B4

Triadic

#50C878#7851C8#C87851

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)2.13:1

Sample text rendered with #50C878 on white

AA Normal: FAILAA Large: FAIL
Against Dark (#0F172A)8.39:1

Sample text rendered with #50C878 on dark

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

The Complete Color Guide to Emerald Green (#50C878)

Emerald Green (#50C878) is a distinct shade within the Emerald Green chromatic spectrum. Characterized by an optical luminance of 44% and a warm-cool hybrid (vegetal / lime) 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#50C878
RGB Space80, 200, 120
HSL Values140°, 52%, 55%
HSV / HSB140°, 60%, 78%
CMYK Ink60%, 0%, 40%, 22%
TemperatureWarm-Cool Hybrid (Vegetal / Lime)

Optical Color Harmony Formulas for Emerald Green

Geometric intervals calculated from #50C878 on the 360-degree color wheel.

Direct Polar (180°)#C851A0

Complementary Harmony

Pairs Emerald Green with its polar opposite (#C851A0) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#64C851 · #51C8B4

Analogous Harmony

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

Split Angles (150° / 210°)#B451C8 · #C85164

Split-Complementary

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

Triangular (120°)#7851C8 · #C87851

Triadic Harmony

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

Rectangular (90°)#5164C8 · #C851A0 · #C8B451

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 Emerald Green

Lock #50C878 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Emerald Green

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 52% and lightness of 55%, Emerald Green (#50C878) 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

Communicates organic vitality, restorative health, prosperity, and ecological balance. Evokes natural renewal and positive validation.

Optimal Industry Verticals

Sustainable Commerce, Clean Energy, Health & Wellness, Wealth Management. Combining Emerald Green with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Emerald Green

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-50c878: #50C878;
  --color-50c878-rgb: 80, 200, 120;
  --color-50c878-hsl: 140deg 52% 55%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '50c878': '#50C878',
      }
    }
  }
};

Frequently Asked Questions About Emerald Green (#50C878)

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

What are the exact digital and print color codes for Emerald Green (#50C878)?
Emerald Green is defined by the HEX code #50C878. Its digital screen RGB coordinates are R:80, G:200, B:120. Its cylindrical HSL values are Hue:140°, Saturation:52%, Lightness:55%. In HSV/HSB format, it is 140°, 60%, 78%. For four-color CMYK process printing, its ink percentages are C:60%, M:0%, Y:40%, K:22%.
Does Emerald Green (#50C878) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Emerald Green achieves a contrast ratio of 2.13:1 (Failing WCAG AA for normal body text, and Failing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 8.39:1 (Passing WCAG AA).
What is the direct complementary color for Emerald Green (#50C878)?
The exact 180-degree optical complementary color for #50C878 is #C851A0. When placed side-by-side, #50C878 and #C851A0 create maximum visual tension and high click-through conversion rates.
What is the recommended role for Emerald Green in the 60-30-10 UI design rule?
With a saturation of 52% and lightness of 55%, Emerald Green (#50C878) 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 Emerald Green into Tailwind CSS and CSS variables?
You can define Emerald Green in CSS custom properties as ':root { --color-custom: #50C878; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Emerald Green using our interactive Color Palette Generator.
Which color family does Emerald Green (#50C878) belong to?
Emerald Green belongs to the Emerald Green family (Warm-Cool Hybrid (Vegetal / Lime) spectrum). You can explore full tonal ramps and curated palettes in our Emerald Green Color Guide.