Closest web-safe match: #66CCCC

Color Details and Palettes for #5BD6D2

Details about the color Medium Turquoise#5BD6D2

Conversions, palettes, contrast & design ideas for this color.

Cyan family Cool WCAG ink: dark
HEX #5BD6D2 RGB rgb(91, 214, 210) HSL hsl(178, 60%, 60%) CMYK cmyk(57%, 0%, 2%, 16%)

Color profile

About Color Hex #5BD6D2

#5BD6D2 is a cool color from the Cyan family, closest in name to “Medium Turquoise”. In RGB it is rgb(91, 214, 210); in HSL, hsl(178, 60%, 60%).

The color Medium Turquoise, with hexadecimal code #5bd6d2, is categorized under the cyan family—a cool, refreshing hue fundamental to CMYK printing. Cyan evokes clarity, focus, and digital innovation, appearing across tech interfaces and futuristic design systems. Additionally, it evokes emotions such as Trust, Peace, Loyalty, Integrity and Tranquility. Cyan or blue-green is associated with healing, water, and tranquility. It can symbolize communication and clarity in various cultures. At 60% saturation, this color is clearly chromatic yet balanced—colorful enough to be distinctive without overwhelming adjacent content. At 60% lightness, it strikes an approachable, open balance—bright enough to feel welcoming yet substantial enough to carry visual weight. This color is ideal for designs that aim to express Trust, Peace, Loyalty, Integrity, or Tranquility. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 91, 214, 210 red · green · blue HSL 178° 60% 60% hue · sat · light HSV 178° 57% 84% design-app pickers CMYK 57 0 2 16 print inks, % Luminance 0.550 0 dark → 1 light On black 11.99:1 ✓ AA contrast ratio On white 1.75:1 ✕ AA contrast ratio Web-safe #66CCCC closest web-safe Best text black ideal foreground Character Vivid cool · cyan family

The story of this color

History, Usage, Psychology & Design Ideas for #5BD6D2

Medium Turquoise (#5BD6D2) belongs to the Cyan color family.

This vivid mid-tone strikes the ideal balance between intensity and readability, making it a strong candidate for primary brand colors, interactive UI elements, and logo design where immediate recognition is essential.

Historical Background

Cyan is one of the four foundational inks in CMYK printing, making it literally indispensable to modern publishing. The name derives from the Greek kyanos, meaning 'dark blue,' though the color we call cyan today is distinctly lighter. Ancient Egyptian blue—one of the earliest synthetic pigments (c. 2200 BC)—was close to cyan and used extensively in tomb paintings and pottery across the Nile Valley.

Design & Usage Tips

Cyan projects a high-tech, digital-forward identity and pairs naturally with white for clean interfaces or with magenta for vibrant contrast. It works well for SaaS products, data-visualization tools, and creative agencies. Use cyan sparingly on warm-toned palettes, as it can feel cold in those contexts.

Sitting on the cool side of the spectrum (hue 178°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. With 60% saturation, it occupies a comfortable middle ground: colorful enough to be distinctive, yet restrained enough for extended reading or large surface areas.

Psychological Impact

Cyan stimulates mental clarity, focus, and communication. It feels refreshing—like a splash of cool water—making it ideal for apps and services centered on productivity, learning, or wellness. Cyan also carries associations with futurism and digital innovation.

At 60% lightness, it reads clearly on dark backgrounds and provides a welcoming, open feel in light-themed designs—versatile across both contexts.

Creative Design Ideas

Build a dark-mode interface with cyan accent elements (buttons, links, progress indicators) on a charcoal background for a sleek developer-tool aesthetic. Use cyan-to-blue gradients in header sections for SaaS landing pages. In print, spot-color cyan on uncoated paper stock creates a tactile, modern feel.

Every format

#5BD6D2 Color Conversions

Every way to write Medium Turquoise — one-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#5BD6D2

Hexadecimal is the web’s universal color notation — two digits each for red, green and blue. Drop it straight into HTML, CSS or any design tool.

RGB Screen
rgb(91, 214, 210)

RGB is the additive Red-Green-Blue model every screen uses to emit light. The default choice for websites, apps and on-screen UI.

HSL Web
hsl(178, 60%, 60%)

HSL breaks a color into Hue, Saturation and Lightness — the most intuitive way to lighten, darken or mute a color in CSS.

HSV HSB Design
hsv(178, 57%, 84%)

HSV (also called HSB) maps Hue, Saturation and Value/Brightness. It is the model behind the color pickers in Photoshop, Figma and most design apps.

HWB CSS 4
hwb(178 36% 16%)

HWB blends a pure hue with Whiteness and Blackness — a painter-friendly model added in CSS Color 4 for quick tints and shades.

CMYK Print
cmyk(57%, 0%, 2%, 16%)

CMYK is the subtractive Cyan-Magenta-Yellow-Black ink model. Use these values when preparing artwork for a printer or commercial press.

OKLCH Modern
oklch(80.61% 0.109 192.25)

OKLCH is a modern, perceptually-uniform space (Lightness, Chroma, Hue). It powers smooth gradients and accessible palettes in today’s CSS.

OKLab Modern
oklab(80.61% -0.107 -0.023)

OKLab is the Cartesian form of OKLCH — ideal for blending and interpolating colors without the muddy midpoints older spaces produce.

CIELAB L*a*b* Perceptual
L: 79.02, a: -34.91, b: -8.35

CIELAB is a device-independent, perceptually-uniform space. It is the standard for measuring color difference (ΔE) and matching across devices.

LCH Perceptual
L: 79.02, C: 35.90, H: 193.45

LCH is CIELAB in cylindrical form — Lightness, Chroma and Hue — letting you adjust vividness and hue while staying perceptually even.

XYZ CIE Science
X: 39.99, Y: 54.97, Z: 69.48

CIE XYZ is the 1931 master space that underpins every other model here — the scientific bridge used to convert between color systems.

Decimal int Code
6018770

The 24-bit integer value of the color — handy for databases, APIs, game engines and low-level graphics code.

Channel breakdown

RGB Color Percentages for #5BD6D2

How much red, green and blue light mixes into Medium Turquoise.

Red 91/255 17.7% Green 214/255 41.6% Blue 210/255 40.8%

Percentages show each channel's share of the total light (R + G + B) in Medium Turquoise.

Ink coverage

CMYK Ink Levels & Print Guide for #5BD6D2

Ink needed to reproduce Medium Turquoise in four-color print. Heaviest ink: Cyan.

57% CYAN 0% MAGENTA 2% YELLOW 16% KEY

Print tip: treat these values as a starting point — final output depends on printer profile, paper stock and calibration.

Accessibility · WCAG

Luminance & Contrast for #5BD6D2

How bright Medium Turquoise is, and how far black and white text clear each WCAG bar.

Relative luminance 0.550
0 · dark1 · light

Contrast ratio · 1:1 → 21:1 (log scale)

Aa Black text 11.99:1 ✓ AA ✓ AAA ✓ Large
Aa White text 1.75:1 ✕ AA ✕ AAA ✕ Large

Developer shortcuts

Quick CSS Snippets for #5BD6D2

Copy-and-paste CSS for Medium Turquoise — per-line copy, or grab the whole block.

medium-turquoise.css
background-color: #5BD6D2;
color: #5BD6D2;
border: 2px solid #5BD6D2;
background-color: rgb(91, 214, 210);
background-color: hsl(178, 60%, 60%);
--color: #5BD6D2;

Shades · light to dark

#5BD6D2 Monochrome Palette

Lighter and darker steps of Medium Turquoise — the color's full brightness range in one strip.

#EFFBFB
#D6F5F4
#BDEFED
#A5E8E6
#8CE2E0
#74DCD9
#5BD6D2
#4DB6B3
#409693
#327674
#245654
#173635
#091515

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 180° apart

#5BD6D2 Complementary Palette

Two colors opposite on the wheel — maximum contrast for attention-grabbing accents.

#5BD6D2
#D65C60

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · adjacent hues

#5BD6D2 Analogic Palette

Neighboring hues on the wheel — harmonious, calm combinations that feel unified.

#5BD6D2
#5C9DD6
#5CD695
#5C60D6
#60D65C
#955CD6
#9DD65C

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 120° apart

#5BD6D2 Triadic Palette

Three colors evenly spaced on the wheel — vibrant and energetic, yet balanced.

#5BD6D2
#D25CD6
#D6D25C

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 90° apart

#5BD6D2 Quad Palette

Four colors evenly spaced on the wheel (tetradic) — rich schemes with multiple accents.

#5BD6D2
#955CD6
#D65C60
#9DD65C

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Accessibility

Color Blindness Simulation for #5BD6D2

How Medium Turquoise reads across five kinds of color vision — a ✓ Friendly verdict means the color difference stays distinguishable for that vision type.

#5BD6D2
#8980D3
#9091D3
#61D4D4
#BCBCBC
Normal vision full color Deuteranopia green weakness ✕ Not friendly Protanopia red weakness ✕ Not friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✕ Not friendly

The dot marks the original color. Hover any shade to copy its hex.

Harmony overview

Color Harmonies for #5BD6D2

The lead color from each harmony scheme, side by side — a shortcut to the full palettes above.

#D65C60
#5C9DD6
#D25CD6
#955CD6
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#5BD6D2 Nearby Colors

A step away in brightness, richness or shade — each still feels like the same color.

Turquoise Pearl#66EEDD
Peppy Peacock#44CCBB
Hello Winter#88FFEE
Emerald Bliss#33BBAA
Fish Boy#22DDDD
Petrichor#77CCCC
Hammam Blue#55DDDD
Jazzy Jade#66DDCC

From the color-name library

Colors Similar to #5BD6D2

The closest named colors to #5BD6D2 — same mood, each with its own character.

Hammam Blue#65DCD6
Hidden Sea Glass#6FD1C9
Petrichor#66CCCC
Fish Boy#11DDDD
Near Moon#5EE7DF
Cyantific#77C9C2
Patina#66D0C0
Jazzy Jade#55DDCC
Cold Blue#88DDDD
Shimmering Blue#82DBCC
Peppy Peacock#55CCBB
Shore#81D5C6

Looking for more Cyan shades? Browse Cyan colors →

Inspiration

Explore Vibrant Images Featuring Medium Turquoise (#5bd6d2)

Curated Unsplash photos that carry the mood of Medium Turquoise — hover any tile to download it or view the original.

Good to know

Frequently Asked Questions about #5BD6D2

#5BD6D2 is a cool color from the Cyan family. Its closest matched name is “Medium Turquoise”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(91, 214, 210); in HSL, hsl(178, 60%, 60%).
In RGB, #5BD6D2 is rgb(91, 214, 210); in HSL it is hsl(178, 60%, 60%); and in CMYK — the model used for print — it is cmyk(57%, 0%, 2%, 16%).
#5BD6D2 has a contrast ratio of 11.99:1 against black and 1.75:1 against white. For readability, black body text meets the WCAG AA threshold of 4.5:1 on it, while white does not.
The direct complement of #5BD6D2 is #D65C60 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #5BD6D2 in the palette sections above.