Color Directory/Alien Green

Alien Green (#48E000)

Luminance: 55% · Nearest standard name: Alien Green

ALIEN GREEN
#48E000
rgb(72, 224, 0) · hsl(101°, 100%, 44%)
HEX#48E000
RGB72, 224, 0
HSL101°, 100%, 44%
HSV / HSB101°, 100%, 88%
CMYK (Print)68%, 0%, 100%, 12%

Color Harmonies

Complementary

#48E000#9900E0

Analogous

#B7E000#48E000#00E029

Triadic

#48E000#0047E0#E00047

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)1.76:1

Sample text rendered with #48E000 on white

AA Normal: FAILAA Large: FAIL
Against Dark (#0F172A)10.15:1

Sample text rendered with #48E000 on dark

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

The Complete Color Guide to Alien Green (#48E000)

Alien Green (#48E000) is a distinct shade within the Emerald Green chromatic spectrum. Characterized by an optical luminance of 55% 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#48E000
RGB Space72, 224, 0
HSL Values101°, 100%, 44%
HSV / HSB101°, 100%, 88%
CMYK Ink68%, 0%, 100%, 12%
TemperatureWarm-Cool Hybrid (Vegetal / Lime)

Optical Color Harmony Formulas for Alien Green

Geometric intervals calculated from #48E000 on the 360-degree color wheel.

Direct Polar (180°)#9900E0

Complementary Harmony

Pairs Alien Green with its polar opposite (#9900E0) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#B7E000 · #00E029

Analogous Harmony

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

Split Angles (150° / 210°)#2900E0 · #E000B7

Split-Complementary

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

Triangular (120°)#0047E0 · #E00047

Triadic Harmony

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

Rectangular (90°)#00B7E0 · #9900E0 · #E02900

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 Alien Green

Lock #48E000 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

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

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 100% and lightness of 44%, Alien Green (#48E000) 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 Alien Green with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Alien Green

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-48e000: #48E000;
  --color-48e000-rgb: 72, 224, 0;
  --color-48e000-hsl: 101deg 100% 44%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '48e000': '#48E000',
      }
    }
  }
};

Frequently Asked Questions About Alien Green (#48E000)

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

What are the exact digital and print color codes for Alien Green (#48E000)?
Alien Green is defined by the HEX code #48E000. Its digital screen RGB coordinates are R:72, G:224, B:0. Its cylindrical HSL values are Hue:101°, Saturation:100%, Lightness:44%. In HSV/HSB format, it is 101°, 100%, 88%. For four-color CMYK process printing, its ink percentages are C:68%, M:0%, Y:100%, K:12%.
Does Alien Green (#48E000) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Alien Green achieves a contrast ratio of 1.76:1 (Failing WCAG AA for normal body text, and Failing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 10.15:1 (Passing WCAG AA).
What is the direct complementary color for Alien Green (#48E000)?
The exact 180-degree optical complementary color for #48E000 is #9900E0. When placed side-by-side, #48E000 and #9900E0 create maximum visual tension and high click-through conversion rates.
What is the recommended role for Alien Green in the 60-30-10 UI design rule?
With a saturation of 100% and lightness of 44%, Alien Green (#48E000) 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 Alien Green into Tailwind CSS and CSS variables?
You can define Alien Green in CSS custom properties as ':root { --color-custom: #48E000; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Alien Green using our interactive Color Palette Generator.
Which color family does Alien Green (#48E000) belong to?
Alien 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.