Closest web-safe match: #333333

Color Details and Palettes for #25484B

Details about the color Emerald Forest#25484B

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

Cyan family Cool WCAG ink: white
HEX #25484B RGB rgb(37, 72, 75) HSL hsl(185, 34%, 22%) CMYK cmyk(51%, 4%, 0%, 71%)

Color profile

About Color Hex #25484B

#25484B is a cool color from the Cyan family, closest in name to “Emerald Forest”. In RGB it is rgb(37, 72, 75); in HSL, hsl(185, 34%, 22%).

The color Emerald Forest, with hexadecimal code #25484b, 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. With a moderate saturation of 34%, it has a softened, muted quality that lends sophistication and works well for backgrounds and secondary elements. Its low lightness of 22% 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 37, 72, 75 red · green · blue HSL 185° 34% 22% hue · sat · light HSV 185° 51% 29% design-app pickers CMYK 51 4 0 71 print inks, % Luminance 0.055 0 dark → 1 light On black 2.11:1 ✕ AA contrast ratio On white 9.97:1 ✓ AA contrast ratio Web-safe #333333 closest web-safe Best text white ideal foreground Character Vivid cool · cyan family

The story of this color

History, Usage, Psychology & Design Ideas for #25484B

Emerald Forest (#25484B) 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 185°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. At 34% saturation, the color has a muted, sophisticated quality that pairs well with bolder accents. It works as a background, a border, or a secondary element in layered compositions.

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 22% 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

#25484B Color Conversions

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

12 formats
HEX Web
#25484B

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(37, 72, 75)

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(185, 34%, 22%)

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(185, 51%, 29%)

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(185 15% 71%)

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(51%, 4%, 0%, 71%)

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(37.67% 0.041 202.76)

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

OKLab Modern
oklab(37.67% -0.038 -0.016)

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: 28.21, a: -11.71, b: -5.74

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

LCH Perceptual
L: 28.21, C: 13.04, H: 206.13

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

XYZ CIE Science
X: 4.35, Y: 5.54, Z: 7.50

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
2443339

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 #25484B

How much red, green and blue light mixes into Emerald Forest.

Red 37/255 20.1% Green 72/255 39.1% Blue 75/255 40.8%

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

Ink coverage

CMYK Ink Levels & Print Guide for #25484B

Ink needed to reproduce Emerald Forest in four-color print. Heaviest ink: Key (Black).

51% CYAN 4% MAGENTA 0% YELLOW 71% 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 #25484B

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

Relative luminance 0.055
0 · dark1 · light

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

Aa Black text 2.11:1 ✕ AA ✕ AAA ✕ Large
Aa White text 9.97:1 ✓ AA ✓ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #25484B

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

emerald-forest.css
background-color: #25484B;
color: #25484B;
border: 2px solid #25484B;
background-color: rgb(37, 72, 75);
background-color: hsl(185, 34%, 22%);
--color: #25484B;

Shades · light to dark

#25484B Monochrome Palette

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

#E9EDED
#C9D1D2
#A8B6B7
#879A9C
#667F81
#466366
#25484B
#1F3D40
#1A3235
#142829
#0F1D1E
#091213
#040708

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

Harmony · 180° apart

#25484B Complementary Palette

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

#25484B
#4B2825

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

Harmony · adjacent hues

#25484B Analogic Palette

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

#25484B
#25354B
#254B3B
#28254B
#254B28
#3B254B
#354B25

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

Harmony · 120° apart

#25484B Triadic Palette

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

#25484B
#4B2548
#484B25

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

Harmony · 90° apart

#25484B Quad Palette

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

#25484B
#3B254B
#4B2825
#354B25

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

Accessibility

Color Blindness Simulation for #25484B

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

#25484B
#32304A
#34344A
#274A4A
#414141
Normal vision full color Deuteranopia green weakness ✓ Friendly Protanopia red weakness ✓ Friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✓ Friendly

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

Harmony overview

Color Harmonies for #25484B

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

#4B2825
#25354B
#4B2548
#3B254B
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#25484B Nearby Colors

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

Dark Slate Gray#335555
Blue Whale#113344
Rosemary#446666
Rich Black#003333
Cold and Dark#004455
Little Mermaid#334444
Depths of the Nile#224455
Emerald Forest#224444

From the color-name library

Colors Similar to #25484B

The closest named colors to #25484B — same mood, each with its own character.

Emerald Forest#224347
Mysterious Waters#27454A
Little Mermaid#2D454A
Sunken Mystery#23505A
Sunken Harbour#1C3D44
Royal Neptune#1C3B42
Nocturnal Expedition#114C5A
Night Watch#3C4F4E
Mallard#254855
Rich Black#004040
Botanical Night#12403C
Cold and Dark#154250

Looking for more Cyan shades? Browse Cyan colors →

Inspiration

Explore Vibrant Images Featuring Emerald Forest (#25484b)

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

Good to know

Frequently Asked Questions about #25484B

#25484B is a cool color from the Cyan family. Its closest matched name is “Emerald Forest”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(37, 72, 75); in HSL, hsl(185, 34%, 22%).
In RGB, #25484B is rgb(37, 72, 75); in HSL it is hsl(185, 34%, 22%); and in CMYK — the model used for print — it is cmyk(51%, 4%, 0%, 71%).
#25484B has a contrast ratio of 2.11:1 against black and 9.97:1 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 #25484B is #4B2825 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #25484B in the palette sections above.