Is Emerald 500 (#10B981) accessible for digital body text?

Against a pure white background (#FFFFFF), #10B981 achieves a contrast ratio of 2.54:1 (Failing WCAG AA normal text). Against a dark slate background (#0F172A), it achieves a contrast ratio of 7.04:1 (Passing WCAG AA normal text).

Which color harmonies pair best with Emerald 500?

The exact complementary color for #10B981 is #B71048. For analogous pairings, use #10B72C and #109BB7. You can explore these combinations further in our Color Harmony Generator.

Color Directory/Emerald 500

Emerald 500 (#10B981)

Q: What are the exact digital and print color codes for Emerald 500 (#10B981)?

Emerald 500 has the HEX code #10B981. In RGB color coordinates, its values are 16, 185, 129. In HSL, it is 160°, 84%, 39%. In CMYK print values, it corresponds to C:91% M:0% Y:30% K:27%.

Luminance: 36% · Nearest standard name: Emerald 500

Generate Around This Color

EMERALD 500

#10B981

rgb(16, 185, 129) · hsl(160°, 84%, 39%)

HEX#10B981

RGB16, 185, 129

HSL160°, 84%, 39%

HSV / HSB160°, 91%, 73%

CMYK (Print)91%, 0%, 30%, 27%

Color Harmonies

Complementary

#10B981#B71048

Analogous

#10B72C#10B981#109BB7

Triadic

#10B981#7F10B7#B77F10

Tints & Shades

Lighter Tints

Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)2.54:1

Sample text rendered with #10B981 on white

AA Normal: FAILAA Large: FAIL

Against Dark (#0F172A)7.04:1

Sample text rendered with #10B981 on dark

AA Normal: PASSAA 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 Emerald 500 (#10B981)

Emerald 500 (#10B981) is a distinct shade within the Emerald Green chromatic spectrum. Characterized by an optical luminance of 36% 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#10B981

RGB Space16, 185, 129

HSL Values160°, 84%, 39%

HSV / HSB160°, 91%, 73%

CMYK Ink91%, 0%, 30%, 27%

TemperatureWarm-Cool Hybrid (Vegetal / Lime)

Optical Color Harmony Formulas for Emerald 500

Geometric intervals calculated from #10B981 on the 360-degree color wheel.

Direct Polar (180°)#B71048

Complementary Harmony

Pairs Emerald 500 with its polar opposite (#B71048) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#10B72C · #109BB7

Analogous Harmony

Positions adjacent neighboring hues on either side of Emerald 500 for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#B7109B · #B72C10

Split-Complementary

Uses the two colors flanking the direct complement of Emerald 500, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#7F10B7 · #B77F10

Triadic Harmony

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

Rectangular (90°)#2C10B7 · #B71048 · #9BB710

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 500

Lock #10B981 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Emerald 500

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 84% and lightness of 39%, Emerald 500 (#10B981) 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

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 500 with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Emerald 500

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

CSS Custom Properties (:root)Vanilla CSS

:root {
  --color-10b981: #10B981;
  --color-10b981-rgb: 16, 185, 129;
  --color-10b981-hsl: 160deg 84% 39%;
}

tailwind.config.jsTailwind CSS

module.exports = {
  theme: {
    extend: {
      colors: {
        '10b981': '#10B981',
      }
    }
  }
};

Explore Related Color Tools for Emerald 500

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Emerald 500.

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WCAG Contrast Checker

Verify Level AA and AAA readability for Emerald 500 against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Emerald 500.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Emerald 500 with complementary hues.

Build Gradients

Frequently Asked Questions About Emerald 500 (#10B981)

Authoritative answers covering Emerald 500 color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Emerald 500 (#10B981)?

Emerald 500 is defined by the HEX code #10B981. Its digital screen RGB coordinates are R:16, G:185, B:129. Its cylindrical HSL values are Hue:160°, Saturation:84%, Lightness:39%. In HSV/HSB format, it is 160°, 91%, 73%. For four-color CMYK process printing, its ink percentages are C:91%, M:0%, Y:30%, K:27%.

Does Emerald 500 (#10B981) pass WCAG 2.2 accessibility standards for text readability?

Against a pure white (#FFFFFF) background, Emerald 500 achieves a contrast ratio of 2.54:1 (Failing WCAG AA for normal body text, and Failing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 7.04:1 (Passing WCAG AA).

What is the direct complementary color for Emerald 500 (#10B981)?

The exact 180-degree optical complementary color for #10B981 is #B71048. When placed side-by-side, #10B981 and #B71048 create maximum visual tension and high click-through conversion rates.

What is the recommended role for Emerald 500 in the 60-30-10 UI design rule?

How can I copy and export Emerald 500 into Tailwind CSS and CSS variables?

You can define Emerald 500 in CSS custom properties as ':root { --color-custom: #10B981; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Emerald 500 using our interactive Color Palette Generator.

Which color family does Emerald 500 (#10B981) belong to?

Emerald 500 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.