Closest web-safe match: #999999

Color Details and Palettes for #A4ADA2

Details about the color Alpine Air#A4ADA2

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

Gray family Neutral WCAG ink: dark
HEX #A4ADA2 RGB rgb(164, 173, 162) HSL hsl(109, 6%, 66%) CMYK cmyk(5%, 0%, 6%, 32%)

Color profile

About Color Hex #A4ADA2

#A4ADA2 is a neutral color from the Gray family, closest in name to “Alpine Air”. In RGB it is rgb(164, 173, 162); in HSL, hsl(109, 6%, 66%).

The color Alpine Air, with hexadecimal code #a4ada2, 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 (6%), this color is effectively achromatic—a pure neutral that pairs with any hue without competition. At 66% 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 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 164, 173, 162 red · green · blue HSL 109° 6% 66% hue · sat · light HSV 109° 6% 68% design-app pickers CMYK 5 0 6 32 print inks, % Luminance 0.404 0 dark → 1 light On black 9.08:1 ✓ AA contrast ratio On white 2.31:1 ✕ AA contrast ratio Web-safe #999999 closest web-safe Best text black ideal foreground Character Vivid neutral · gray family

The story of this color

History, Usage, Psychology & Design Ideas for #A4ADA2

Alpine Air (#A4ADA2) 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.

At 66% 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 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

#A4ADA2 Color Conversions

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

12 formats
HEX Web
#A4ADA2

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(164, 173, 162)

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(109, 6%, 66%)

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(109, 6%, 68%)

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(109 64% 32%)

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(5%, 0%, 6%, 32%)

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(73.72% 0.019 140.02)

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

OKLab Modern
oklab(73.72% -0.014 0.012)

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: 69.75, a: -5.25, b: 4.55

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

LCH Perceptual
L: 69.75, C: 6.95, H: 139.09

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

XYZ CIE Science
X: 36.77, Y: 40.39, Z: 40.04

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
10792354

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 #A4ADA2

How much red, green and blue light mixes into Alpine Air.

Red 164/255 32.9% Green 173/255 34.7% Blue 162/255 32.5%

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

Ink coverage

CMYK Ink Levels & Print Guide for #A4ADA2

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

5% CYAN 0% MAGENTA 6% YELLOW 32% 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 #A4ADA2

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

Relative luminance 0.404
0 · dark1 · light

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

Aa Black text 9.08:1 ✓ AA ✓ AAA ✓ Large
Aa White text 2.31:1 ✕ AA ✕ AAA ✕ Large

Developer shortcuts

Quick CSS Snippets for #A4ADA2

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

alpine-air.css
background-color: #A4ADA2;
color: #A4ADA2;
border: 2px solid #A4ADA2;
background-color: rgb(164, 173, 162);
background-color: hsl(109, 6%, 66%);
--color: #A4ADA2;

Shades · light to dark

#A4ADA2 Monochrome Palette

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

#F6F7F6
#E8EBE8
#DBDEDA
#CDD2CC
#BFC6BE
#B2B9B0
#A4ADA2
#8B938A
#737971
#5A5F59
#424541
#292B29
#101110

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

Harmony · 180° apart

#A4ADA2 Complementary Palette

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

#A4ADA2
#ACA3AE

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

Harmony · adjacent hues

#A4ADA2 Analogic Palette

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

#A4ADA2
#A3AEA6
#AAAEA3
#A3AEAC
#AEACA3
#A3AAAE
#AEA6A3

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

Harmony · 120° apart

#A4ADA2 Triadic Palette

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

#A4ADA2
#A3A5AE
#AEA3A5

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

Harmony · 90° apart

#A4ADA2 Quad Palette

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

#A4ADA2
#A3AAAE
#ACA3AE
#AEA6A3

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

Accessibility

Color Blindness Simulation for #A4ADA2

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

#A4ADA2
#A7A7A5
#A8A8A5
#A4A7A7
#AAAAAA
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 #A4ADA2

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

#ACA3AE
#A3AEA6
#A3A5AE
#A3AAAE
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#A4ADA2 Nearby Colors

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

Ash#BBBBAA
Million Grey#999999
Tropical Fog#CCCCBB
Argent#888888
Copper Patina#99AA99
Dark Gray#AAAAAA
Humble Hippo#AAAA99
Stormy Bay#99AAAA

From the color-name library

Colors Similar to #A4ADA2

The closest named colors to #A4ADA2 — same mood, each with its own character.

Alpine Air#A9B4A9
Moorland#A6AB9B
Pigeon#A9AFAA
Gargoyle#ABB39E
Humble Hippo#AAAA99
Magnetic#B2B5AF
Irish Moor#B5C0B3
Salvia#A8B59E
Crown of Ash#A1A9A9
Quiet Thicket#AAAD94
Steam Engine#B2B2AD
Silent Film#9FA5A5

Looking for more Gray shades? Browse Gray colors →

Inspiration

Explore Vibrant Images Featuring Alpine Air (#a4ada2)

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

Good to know

Frequently Asked Questions about #A4ADA2

#A4ADA2 is a neutral color from the Gray family. Its closest matched name is “Alpine Air”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(164, 173, 162); in HSL, hsl(109, 6%, 66%).
In RGB, #A4ADA2 is rgb(164, 173, 162); in HSL it is hsl(109, 6%, 66%); and in CMYK — the model used for print — it is cmyk(5%, 0%, 6%, 32%).
#A4ADA2 has a contrast ratio of 9.08:1 against black and 2.31:1 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 #A4ADA2 is #ACA3AE (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #A4ADA2 in the palette sections above.