Closest web-safe match: #006699

Color Details and Palettes for #187D8B

Details about the color Bermuda#187D8B

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

Cyan family Cool WCAG ink: white
HEX #187D8B RGB rgb(24, 125, 139) HSL hsl(187, 71%, 32%) CMYK cmyk(83%, 10%, 0%, 45%)

Color profile

About Color Hex #187D8B

#187D8B is a cool color from the Cyan family, closest in name to “Bermuda”. In RGB it is rgb(24, 125, 139); in HSL, hsl(187, 71%, 32%).

The color Bermuda, with hexadecimal code #187d8b, 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 71% saturation, this color is clearly chromatic yet balanced—colorful enough to be distinctive without overwhelming adjacent content. Its low lightness of 32% produces a deep, rich appearance—conveying gravity and luxury, particularly effective in dark-mode designs and premium packaging. 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 24, 125, 139 red · green · blue HSL 187° 71% 32% hue · sat · light HSV 187° 83% 55% design-app pickers CMYK 83 10 0 45 print inks, % Luminance 0.167 0 dark → 1 light On black 4.35:1 ✕ AA contrast ratio On white 4.83:1 ✓ AA contrast ratio Web-safe #006699 closest web-safe Best text white ideal foreground Character Vivid cool · cyan family

The story of this color

History, Usage, Psychology & Design Ideas for #187D8B

Bermuda (#187D8B) belongs to the Cyan color family.

This deep, saturated shade conveys authority and richness. Deep tones are favored in luxury packaging, evening-event branding, and dark-mode interfaces where they provide dramatic contrast against lighter elements.

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 187°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. With 71% 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.

Its low lightness of 32% gives it a deep, intense presence. Deep tones like this excel as dark-mode backgrounds, header bars, and anywhere a sense of gravity or luxury is desired.

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

#187D8B Color Conversions

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

12 formats
HEX Web
#187D8B

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(24, 125, 139)

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(187, 71%, 32%)

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(187, 83%, 55%)

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(187 9% 45%)

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(83%, 10%, 0%, 45%)

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(54.23% 0.088 209.37)

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

OKLab Modern
oklab(54.23% -0.077 -0.043)

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: 47.91, a: -22.10, b: -15.46

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

LCH Perceptual
L: 47.91, C: 26.97, H: 214.98

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

XYZ CIE Science
X: 12.37, Y: 16.73, Z: 27.00

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
1605003

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 #187D8B

How much red, green and blue light mixes into Bermuda.

Red 24/255 8.3% Green 125/255 43.4% Blue 139/255 48.3%

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

Ink coverage

CMYK Ink Levels & Print Guide for #187D8B

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

83% CYAN 10% MAGENTA 0% YELLOW 45% 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 #187D8B

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

Relative luminance 0.167
0 · dark1 · light

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

Aa Black text 4.35:1 ✕ AA ✕ AAA ✓ Large
Aa White text 4.83:1 ✓ AA ✕ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #187D8B

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

bermuda.css
background-color: #187D8B;
color: #187D8B;
border: 2px solid #187D8B;
background-color: rgb(24, 125, 139);
background-color: hsl(187, 71%, 32%);
--color: #187D8B;

Shades · light to dark

#187D8B Monochrome Palette

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

#E8F2F3
#C5DFE2
#A3CBD1
#80B8BF
#5DA4AE
#3B919C
#187D8B
#146A76
#115861
#0D454C
#0A3238
#061F23
#020D0E

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

Harmony · 180° apart

#187D8B Complementary Palette

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

#187D8B
#8C2518

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

Harmony · adjacent hues

#187D8B Analogic Palette

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

#187D8B
#18448C
#188C5F
#25188C
#188C25
#5F188C
#448C18

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

Harmony · 120° apart

#187D8B Triadic Palette

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

#187D8B
#8C187E
#7E8C18

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

Harmony · 90° apart

#187D8B Quad Palette

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

#187D8B
#5F188C
#8C2518
#448C18

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

Accessibility

Color Blindness Simulation for #187D8B

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

#187D8B
#3E3687
#444588
#1D8584
#696969
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 #187D8B

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

#8C2518
#18448C
#8C187E
#5F188C
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#187D8B Nearby Colors

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

Waikiki#338899
Teal With It#006677
Rainy Mood#4499AA
Peacock Pride#006666
Cruising#008899
Hydro#447788
Pristine Seas#227799
Panorama#227788

From the color-name library

Colors Similar to #187D8B

The closest named colors to #187D8B — same mood, each with its own character.

Bermuda#1B7D8D
Panorama#327A88
Cruising#018498
Mysterious Blue#3E7A85
Diver’s Eden#3A797E
Jade Jewel#247E81
Pacific Pleasure#167D97
Ocean Slumber#41767B
Paradiso#488084
Submerged#4A7D82
Turkish Jade#2B888D
Celestial#007894

Looking for more Cyan shades? Browse Cyan colors →

Inspiration

Explore Vibrant Images Featuring Bermuda (#187d8b)

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

Good to know

Frequently Asked Questions about #187D8B

#187D8B is a cool color from the Cyan family. Its closest matched name is “Bermuda”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(24, 125, 139); in HSL, hsl(187, 71%, 32%).
In RGB, #187D8B is rgb(24, 125, 139); in HSL it is hsl(187, 71%, 32%); and in CMYK — the model used for print — it is cmyk(83%, 10%, 0%, 45%).
#187D8B has a contrast ratio of 4.35:1 against black and 4.83:1 against white. For readability, white body text meets the WCAG AA threshold of 4.5:1 on it, while black does not.
The direct complement of #187D8B is #8C2518 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #187D8B in the palette sections above.