Color Details and Palettes for #99AAAA

Details about the color Stormy Bay

Closest web-safe match: #999999

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 #99AAAA
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About Color Hex #99aaaa

The color Stormy Bay, with hexadecimal code #99aaaa, 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 (9%), this color is effectively achromatic—a pure neutral that pairs with any hue without competition. At 63% 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.

The RGB values for Stormy Bay are (153, 170, 170), providing a combination of red: 153, green: 170, and blue: 170. In HSL format, it has a hue of 180.00°, saturation of 9.00%, and lightness of 63.00%.

The HSV representation includes a hue of 180.00°, saturation of 10.00%, and value of 67.00%. Its CMYK composition is cyan: 10.00%, magenta: 0.00%, yellow: 0.00%, and black: 33.00%.

The calculated luminance of #99aaaa is 0.384, offering a brightness level suitable for various design requirements.

This color is not part of the web-safe color palette. The closest web-safe color to this is the color HEX #999999. Its contrast ratio is 8.68:1 against black and 2.42:1 against white. It works well on dark backgrounds but may be less readable on lighter ones.

In terms of color temperature, #99aaaa reads as neutral. When it comes to accessibility, testing against standard guidelines suggests that using black text meets typical WCAG contrast standards. Additionally, the ideal foreground color for improved legibility on #99aaaa is black.

Considering its saturation and lightness, #99aaaa appears more vivid and energetic, making it stand out in designs that aim to capture attention.

History, Usage, Psychology & Design Ideas for #99AAAA

Stormy Bay (#99AAAA) 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 63% 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.

#99AAAA Color Conversions

Every way to write Stormy Bay — copy Stormy Bay as RGB, HSL, HSV, HWB, CMYK, OKLCH, OKLab, CIELAB, LCH, XYZ or a decimal integer. One-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#99AAAA

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(153, 170, 170)

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(180, 9%, 63%)

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(180, 10%, 67%)

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(180 60% 33%)

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(10%, 0%, 0%, 33%)

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(72.48% 0.019 196.74)

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

OKLab Modern
oklab(72.48% -0.018 -0.005)

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: 68.33, a: -5.91, b: -2.03

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

LCH Perceptual
L: 68.33, C: 6.25, H: 198.95

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

XYZ CIE Science
X: 34.77, Y: 38.42, Z: 43.61

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
10070698

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

RGB Color Percentages for #99aaaa

RGB Color Percentages for Stormy Bay (HEX Code: #99aaaa) display the relative contribution of Red, Green, and Blue in forming the color. Understanding these percentages provides insight into the color's visual balance and primary components.

This color is primarily dominated by Green, making up 34.48% of the total composition. The complete breakdown of RGB contributions is:

Red:
31.03%
Green:
34.48%
Blue:
34.48%

This analysis highlights the influence of each primary color, offering a deeper understanding of the visual characteristics of Stormy Bay.

CMYK Ink Levels & Print Guide for #99aaaa

CMYK Ink Levels for Stormy Bay (HEX Code: #99aaaa) provide a breakdown of the percentages of Cyan, Magenta, Yellow, and Black inks needed for accurate print reproduction. The composition of Stormy Bay prominently features Key, reflecting its dominant color characteristic. This information is invaluable for optimizing ink usage and achieving precise color results in printed materials.

The exact CMYK values are: Cyan: 10%, Magenta: 0%, Yellow: 0%, and Black: 33.33%.

Luminance & Contrast for #99AAAA

Relative luminance gauges how bright Stormy Bay is, while the WCAG contrast ratios show how legible black or white text is on it — and which accessibility levels (AA / AAA) it passes.

Relative luminance 0.384
0 · dark1 · light
Aa
Black text 8.68:1
AA AAA Large
Aa
White text 2.42:1
AA AAA Large

Quick CSS Snippets for #99AAAA

Copy-and-paste CSS for Stormy Bay — backgrounds, text, borders and a custom property. Each line is ready to drop into your stylesheet.

Background background-color: #99AAAA;
Text color: #99AAAA;
Border border: 2px solid #99AAAA;
RGB background-color: rgb(153, 170, 170);
HSL background-color: hsl(180, 9%, 63%);
Variable --color: #99AAAA;

#99aaaa Monochrome Palette

The Monochrome Palette consists of shades created by adjusting the brightness. These include lighter, original, and darker shades of the color. This layout helps to visualize the color's range and its potential use in design.

#f5f7f7
#e6eaea
#d6dddd
#c7d0d0
#b8c4c4
#a8b7b7
#99aaaa Original
#829191
#6b7777
#545e5e
#3d4444
#262b2b
#0f1111

#99aaaa Complementary Palette

The Complementary Palette is made up of two colors that sit opposite each other on the color wheel. These colors create high contrast and vibrant designs, making them perfect for attention-grabbing elements and dynamic visuals.

#99aaaa Original
#a99898

#99aaaa Analogic Palette

The Analogic Palette consists of colors that are next to each other on the color wheel. These colors typically create harmonious and subtle designs, often used to evoke calmness and unity in your visual projects.

#99aaaa Original
#98a1a9
#98a9a1
#9898a9
#98a998
#a198a9
#a1a998

#99aaaa Triadic Palette

The Triadic Palette is made up of three colors evenly spaced on the color wheel. This combination provides a vibrant and balanced color scheme, often used for dynamic and energetic designs while maintaining harmony.

#99aaaa Original
#a998a9
#a9a998

#99aaaa Quad Palette

The Quad Palette, also known as tetradic, consists of four colors evenly spaced on the color wheel. This combination offers a diverse and bold color scheme, ideal for creating rich, complex designs with multiple accents while still maintaining balance.

#99aaaa Original
#a198a9
#a99898
#a1a998

Color Blindness Simulation for #99aaaa

Colors are perceived differently by individuals with various forms of color blindness. Use the dropdown below to see how this color may look through the eyes of someone with color vision deficiency. Explore how Stormy Bay (#99aaaa) might appear to people with different visual experiences, and gain deeper insights into color accessibility for your designs!

Each color box displays a "Friendly" or "Not Friendly" tag in the bottom-right corner. A "Friendly" tag indicates that the color difference is distinguishable to individuals with the specific type of color blindness. Conversely, a "Not Friendly" tag means that the color difference might not be distinguishable, potentially causing accessibility issues in your design.

Normal Vision

Deuteranopia (Green Weakness)

Friendly

Protanopia (Red Weakness)

Friendly

Tritanopia (Blue-Yellow Weakness)

Friendly

Achromatopsia (Total Color Blindness)

Friendly

Color Harmonies for #99aaaa

Color harmonies refer to the visually pleasing combinations of colors that are derived from specific relationships on the color wheel. These harmonious schemes, such as complementary, triadic, and analogous colors, create a balanced and engaging visual experience in design.

Complementary

Analogous

Triadic

Tetradic (Quad)

#99AAAA Nearby Colors

A handful of colors just a step away from #99AAAA — each one nudges the brightness, richness, or shade a little while still feeling like the same color. Use the buttons on any swatch to copy its hex or open its full color page.

#aabbbb Seafoam Slate
#889999 Inland Waters
#bbcccc Windy
#778888 Classic Movie
#88aaaa Harbour Mist
#aaaaaa Dark Gray
#99bbbb Seafoam Whisper
#999999 Million Grey

Colors Similar to #99aaaa

These colors are close neighbours of #99AAAA in the RGB color space. Each subtle variation can produce a noticeably different mood in your design while remaining harmonious with the original Gray tone.

#9aaaaa Stormy Bay
#99abaa Stormy Bay
#99aaab Stormy Bay
#98aaaa Stormy Bay
#99a9aa Stormy Bay
#99aaa9 Stormy Bay
#aaaaaa Dark Gray
#99bbaa Lichen
#99aabb Lost in Time
#88aaaa Harbour Mist
#9999aa Machinery
#99aa99 Copper Patina

Looking for more Gray shades? Browse Gray colors →

Explore Vibrant Images Featuring Stormy Bay (#99aaaa)

Discover a vibrant gallery of images that not only showcase the captivating hue of Stormy Bay, but also embody its unique mood and personality. Each carefully curated photo is selected to highlight the richness and diversity of this color, offering inspiration for design, art, and creative projects.