Closest web-safe match: #669999

Color Details and Palettes for #7C8186

Details about the color Serious Cloud#7C8186

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

Gray family Neutral WCAG ink: dark
HEX #7C8186 RGB rgb(124, 129, 134) HSL hsl(210, 4%, 51%) CMYK cmyk(7%, 4%, 0%, 47%)

Color profile

About Color Hex #7C8186

#7C8186 is a neutral color from the Gray family, closest in name to “Serious Cloud”. In RGB it is rgb(124, 129, 134); in HSL, hsl(210, 4%, 51%).

The color Serious Cloud, with hexadecimal code #7c8186, sits in the gray spectrum, evoking neutrality, balance, and professional composure. Grays anchor palettes without competing for attention. Additionally, it evokes emotions such as Neutrality, Balance, Sophistication, Uncertainty and Conservatism. With negligible saturation (4%), this color is effectively achromatic—a pure neutral that pairs with any hue without competition. With a mid-range lightness of 51%, it offers excellent versatility—readable as text on light backgrounds and visible as an element on dark ones. This color is ideal for designs that aim to express Neutrality, Balance, Sophistication, Uncertainty, or Conservatism. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 124, 129, 134 red · green · blue HSL 210° 4% 51% hue · sat · light HSV 210° 7% 53% design-app pickers CMYK 7 4 0 47 print inks, % Luminance 0.217 0 dark → 1 light On black 5.34:1 ✓ AA contrast ratio On white 3.93:1 ✕ AA contrast ratio Web-safe #669999 closest web-safe Best text black ideal foreground Character Vivid neutral · gray family

The story of this color

History, Usage, Psychology & Design Ideas for #7C8186

Serious Cloud (#7C8186) belongs to the Gray color family.

As an achromatic shade, this color carries a timeless, versatile neutrality that anchors any palette it joins.

Historical Background

Gray has long bridged the extremes of black and white in art and symbolism. Medieval monks wore gray habits to signal humility and penance. In Impressionist painting, artists discovered that mixing complementary colors yielded luminous grays far richer than simple black-white blends, unlocking new expressive possibilities that influenced everything from Monet's haystacks to Whistler's nocturnes.

Design & Usage Tips

Mid-tone grays are the workhorse of web and print layout, providing structure without stealing attention from primary content. Use gray for secondary text, borders, and icon states. A carefully chosen gray can unify diverse color accents across a multi-brand ecosystem.

Psychological Impact

Gray projects neutrality, professionalism, and composure. It anchors more vibrant colors and prevents visual chaos. Overuse, however, can feel flat or indecisive, so balancing gray with at least one saturated accent keeps designs engaging.

With a mid-range lightness of 51%, this tone is highly versatile: dark enough to serve as body text on white, yet light enough to stand out on charcoal or navy backgrounds.

Creative Design Ideas

Build a grayscale type hierarchy—dark gray headings, medium-gray body text, light-gray captions—to establish clear information architecture. Combine warm grays (slightly yellow undertones) with wood-texture photography for an organic, approachable brand feel.

Every format

#7C8186 Color Conversions

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

12 formats
HEX Web
#7C8186

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(124, 129, 134)

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(210, 4%, 51%)

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(210, 7%, 53%)

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(210 49% 47%)

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(7%, 4%, 0%, 47%)

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(60.07% 0.010 247.99)

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

OKLab Modern
oklab(60.07% -0.004 -0.009)

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: 53.71, a: -0.81, b: -3.35

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

LCH Perceptual
L: 53.71, C: 3.44, H: 256.42

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

XYZ CIE Science
X: 20.47, Y: 21.71, Z: 25.67

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
8159622

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 #7C8186

How much red, green and blue light mixes into Serious Cloud.

Red 124/255 32.0% Green 129/255 33.3% Blue 134/255 34.6%

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

Ink coverage

CMYK Ink Levels & Print Guide for #7C8186

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

7% CYAN 4% MAGENTA 0% YELLOW 47% 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 #7C8186

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

Relative luminance 0.217
0 · dark1 · light

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

Aa Black text 5.34:1 ✓ AA ✕ AAA ✓ Large
Aa White text 3.93:1 ✕ AA ✕ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #7C8186

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

serious-cloud.css
background-color: #7C8186;
color: #7C8186;
border: 2px solid #7C8186;
background-color: rgb(124, 129, 134);
background-color: hsl(210, 4%, 51%);
--color: #7C8186;

Shades · light to dark

#7C8186 Monochrome Palette

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

#F2F2F3
#DEE0E1
#CBCDCF
#B7BABC
#A3A7AA
#909498
#7C8186
#696E72
#575A5E
#44474A
#323436
#1F2022
#0C0D0D

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

Harmony · 180° apart

#7C8186 Complementary Palette

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

#7C8186
#87827D

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

Harmony · adjacent hues

#7C8186 Analogic Palette

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

#7C8186
#7D7D87
#7D8787
#827D87
#7D8782
#877D87
#7D877D

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

Harmony · 120° apart

#7C8186 Triadic Palette

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

#7C8186
#877D82
#82877D

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

Harmony · 90° apart

#7C8186 Quad Palette

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

#7C8186
#877D87
#87827D
#7D877D

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

Accessibility

Color Blindness Simulation for #7C8186

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

#7C8186
#7E7E85
#7E7E85
#7C8484
#808080
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 #7C8186

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

#87827D
#7D7D87
#877D82
#877D87
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#7C8186 Nearby Colors

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

Dusty Chimney#888899
Night Rendezvous#667777
Machinery#9999AA
Dim Gray#666666
Light Slate Gray#778899
Argent#888888
Classic Movie#778888
Lucky Grey#777777

From the color-name library

Colors Similar to #7C8186

The closest named colors to #7C8186 — same mood, each with its own character.

Serious Cloud#7D848B
Ironside#7E8082
Nocturnal#767D86
Lunar Outpost#828287
Mt. Rushmore#7F8181
Aluminium#848789
Whale#7C8181
Monument#84898C
Gryphon#838585
Grey#808080
Smoky Studio#7E8590
Black Mana#858585

Looking for more Gray shades? Browse Gray colors →

Inspiration

Explore Vibrant Images Featuring Serious Cloud (#7c8186)

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

Good to know

Frequently Asked Questions about #7C8186

#7C8186 is a neutral color from the Gray family. Its closest matched name is “Serious Cloud”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(124, 129, 134); in HSL, hsl(210, 4%, 51%).
In RGB, #7C8186 is rgb(124, 129, 134); in HSL it is hsl(210, 4%, 51%); and in CMYK — the model used for print — it is cmyk(7%, 4%, 0%, 47%).
#7C8186 has a contrast ratio of 5.34:1 against black and 3.93:1 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 #7C8186 is #87827D (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #7C8186 in the palette sections above.