Is Turquoise (#40E0D0) accessible for digital body text?

Against a pure white background (#FFFFFF), #40E0D0 achieves a contrast ratio of 1.64:1 (Failing WCAG AA normal text). Against a dark slate background (#0F172A), it achieves a contrast ratio of 10.87:1 (Passing WCAG AA normal text).

Which color harmonies pair best with Turquoise?

The exact complementary color for #40E0D0 is #E03E4E. For analogous pairings, use #3EE07F and #3E9FE0. You can explore these combinations further in our Color Harmony Generator.

Color Directory/Turquoise

Turquoise (#40E0D0)

Q: What are the exact digital and print color codes for Turquoise (#40E0D0)?

Turquoise has the HEX code #40E0D0. In RGB color coordinates, its values are 64, 224, 208. In HSL, it is 174°, 72%, 56%. In CMYK print values, it corresponds to C:71% M:0% Y:7% K:12%.

Luminance: 59% · Nearest standard name: Turquoise

Generate Around This Color

TURQUOISE

#40E0D0

rgb(64, 224, 208) · hsl(174°, 72%, 56%)

HEX#40E0D0

RGB64, 224, 208

HSL174°, 72%, 56%

HSV / HSB174°, 71%, 88%

CMYK (Print)71%, 0%, 7%, 12%

Color Harmonies

Complementary

#40E0D0#E03E4E

Analogous

#3EE07F#40E0D0#3E9FE0

Triadic

#40E0D0#CF3EE0#E0CF3E

Tints & Shades

Lighter Tints

Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)1.64:1

Sample text rendered with #40E0D0 on white

AA Normal: FAILAA Large: FAIL

Against Dark (#0F172A)10.87:1

Sample text rendered with #40E0D0 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 Turquoise (#40E0D0)

Turquoise (#40E0D0) is a distinct shade within the Cyan chromatic spectrum. Characterized by an optical luminance of 59% and a cool 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#40E0D0

RGB Space64, 224, 208

HSL Values174°, 72%, 56%

HSV / HSB174°, 71%, 88%

CMYK Ink71%, 0%, 7%, 12%

TemperatureCool

Optical Color Harmony Formulas for Turquoise

Geometric intervals calculated from #40E0D0 on the 360-degree color wheel.

Direct Polar (180°)#E03E4E

Complementary Harmony

Pairs Turquoise with its polar opposite (#E03E4E) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#3EE07F · #3E9FE0

Analogous Harmony

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

Split Angles (150° / 210°)#E03E9F · #E07F3E

Split-Complementary

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

Triangular (120°)#CF3EE0 · #E0CF3E

Triadic Harmony

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

Rectangular (90°)#7F3EE0 · #E03E4E · #9FE03E

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 Turquoise

Lock #40E0D0 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Turquoise

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 72% and lightness of 56%, Turquoise (#40E0D0) 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

Blends the freshness of green with the serene trust of blue. Inspires crisp clarity, modern innovation, and refreshing agility.

Optimal Industry Verticals

Bio-Tech, Digital Telecommunications, Modern SaaS, Productivity Apps. Combining Turquoise with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Turquoise

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

CSS Custom Properties (:root)Vanilla CSS

:root {
  --color-40e0d0: #40E0D0;
  --color-40e0d0-rgb: 64, 224, 208;
  --color-40e0d0-hsl: 174deg 72% 56%;
}

tailwind.config.jsTailwind CSS

module.exports = {
  theme: {
    extend: {
      colors: {
        '40e0d0': '#40E0D0',
      }
    }
  }
};

Explore Related Color Tools for Turquoise

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Turquoise.

Launch Tool

WCAG Contrast Checker

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

Check Contrast

Shades & Tints Scale

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

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Turquoise with complementary hues.

Build Gradients

Frequently Asked Questions About Turquoise (#40E0D0)

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

What are the exact digital and print color codes for Turquoise (#40E0D0)?

Turquoise is defined by the HEX code #40E0D0. Its digital screen RGB coordinates are R:64, G:224, B:208. Its cylindrical HSL values are Hue:174°, Saturation:72%, Lightness:56%. In HSV/HSB format, it is 174°, 71%, 88%. For four-color CMYK process printing, its ink percentages are C:71%, M:0%, Y:7%, K:12%.

Does Turquoise (#40E0D0) pass WCAG 2.2 accessibility standards for text readability?

Against a pure white (#FFFFFF) background, Turquoise achieves a contrast ratio of 1.64:1 (Failing WCAG AA for normal body text, and Failing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 10.87:1 (Passing WCAG AA).

What is the direct complementary color for Turquoise (#40E0D0)?

The exact 180-degree optical complementary color for #40E0D0 is #E03E4E. When placed side-by-side, #40E0D0 and #E03E4E create maximum visual tension and high click-through conversion rates.

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

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

You can define Turquoise in CSS custom properties as ':root { --color-custom: #40E0D0; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Turquoise using our interactive Color Palette Generator.

Which color family does Turquoise (#40E0D0) belong to?

Turquoise belongs to the Cyan family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Cyan Color Guide.