Color Details and Palettes for #2A3734

Details about the color Aztec

Closest web-safe match: #333333

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 #2A3734
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About Color Hex #2a3734

The color Aztec, with hexadecimal code #2a3734, 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 Refreshment, Clarity, Communication and Serenity. Cyan or blue-green is associated with healing, water, and tranquility. It can symbolize communication and clarity in various cultures. At just 13% saturation, this near-neutral shade carries only a subtle hint of its underlying hue, making it versatile for large surfaces and professional contexts. At only 19% lightness, this extremely dark shade approaches black, delivering maximum drama and contrast when paired with lighter elements. This color is ideal for designs that aim to express Refreshment, Clarity, Communication, or Serenity. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

The RGB values for Aztec are (42, 55, 52), providing a combination of red: 42, green: 55, and blue: 52. In HSL format, it has a hue of 166.00°, saturation of 13.00%, and lightness of 19.00%.

The HSV representation includes a hue of 166.00°, saturation of 24.00%, and value of 22.00%. Its CMYK composition is cyan: 24.00%, magenta: 0.00%, yellow: 5.00%, and black: 78.00%.

The calculated luminance of #2a3734 is 0.035, 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 #333333. Its contrast ratio is 1.69:1 against black and 12.39:1 against white. It works well on light backgrounds but may be challenging on darker ones.

In terms of color temperature, #2a3734 reads as cool. When it comes to accessibility, testing against standard guidelines suggests that using white text meets typical WCAG contrast standards. Additionally, the ideal foreground color for improved legibility on #2a3734 is white.

Considering its saturation and lightness, #2a3734 appears more vivid and energetic, making it stand out in designs that aim to capture attention.

History, Usage, Psychology & Design Ideas for #2A3734

Aztec (#2A3734) belongs to the Teal color family.

With a dusty, low-saturation character, this color offers quiet complexity—neither bold nor faded. Dusty tones add vintage charm to retro-inspired designs and pair beautifully with metallic accents like copper or brass.

Historical Background

Teal—named after the Eurasian teal duck's distinctive head stripe—gained prominence as a design color in the 1990s. However, teal pigments trace back to ancient Egyptian faience, a ceramic technique that produced striking blue-green glazes for amulets and tiles. In contemporary culture, teal ribbons symbolize ovarian cancer awareness and anxiety-disorder advocacy.

Design & Usage Tips

Teal bridges the reliability of blue with the renewal of green, making it versatile across healthcare, education, and technology sectors. Pair teal with coral or warm peach for a modern complementary scheme, or with light gray for a clean, professional interface. Teal works well as both a primary and accent color.

Sitting on the cool side of the spectrum (hue 166°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. With only 13% saturation, this near-neutral shade carries just a hint of its underlying hue—subtle enough for large surfaces yet adding more warmth (or coolness) than a pure gray.

Psychological Impact

Teal evokes calm confidence, open communication, and clarity of thought. It feels more energetic than navy but more grounded than bright cyan. In branding, teal signals trustworthiness with a creative edge—bridging corporate reliability and startup innovation.

Its low lightness of 19% 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

Use teal as a hero-section background color paired with white text and photography for a healthcare or wellness brand. Create duotone imagery (teal + coral) for vibrant social media graphics. In dashboards, teal chart lines stand out clearly against white backgrounds.

#2A3734 Color Conversions

Every way to write Aztec — copy Aztec 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
#2A3734

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(42, 55, 52)

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(166, 13%, 19%)

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(166, 24%, 22%)

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(166 16% 78%)

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(24%, 0%, 5%, 78%)

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(32.40% 0.018 179.46)

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

OKLab Modern
oklab(32.40% -0.018 0.000)

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: 21.84, a: -6.15, b: 0.10

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

LCH Perceptual
L: 21.84, C: 6.16, H: 179.09

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

XYZ CIE Science
X: 2.94, Y: 3.47, Z: 3.76

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
2766644

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

RGB Color Percentages for #2a3734

RGB Color Percentages for Aztec (HEX Code: #2a3734) 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 36.91% of the total composition. The complete breakdown of RGB contributions is:

Red:
28.19%
Green:
36.91%
Blue:
34.9%

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

CMYK Ink Levels & Print Guide for #2a3734

CMYK Ink Levels for Aztec (HEX Code: #2a3734) provide a breakdown of the percentages of Cyan, Magenta, Yellow, and Black inks needed for accurate print reproduction. The composition of Aztec 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: 23.64%, Magenta: 0%, Yellow: 5.45%, and Black: 78.43%.

Luminance & Contrast for #2A3734

Relative luminance gauges how bright Aztec 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 0.035
0 · dark1 · light
Aa
Black text 1.69:1
AA AAA Large
Aa
White text 12.39:1
AA AAA Large

Quick CSS Snippets for #2A3734

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

Background background-color: #2A3734;
Text color: #2A3734;
Border border: 2px solid #2A3734;
RGB background-color: rgb(42, 55, 52);
HSL background-color: hsl(166, 13%, 19%);
Variable --color: #2A3734;

#2a3734 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.

#eaebeb
#cacdcc
#aaafae
#8a918f
#6a7371
#4a5552
#2a3734 Original
#242f2c
#1d2724
#171e1d
#111615
#0b0e0d
#040605

#2a3734 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.

#2a3734 Original
#372a2d

#2a3734 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.

#2a3734 Original
#2a3337
#2a372e
#2a2d37
#2d372a
#2e2a37
#33372a

#2a3734 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.

#2a3734 Original
#342a37
#37342a

#2a3734 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.

#2a3734 Original
#2e2a37
#372a2d
#33372a

Color Blindness Simulation for #2a3734

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 Aztec (#2a3734) 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 #2a3734

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)

#2A3734 Nearby Colors

A handful of colors just a step away from #2A3734 — 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.

#334444 Little Mermaid
#222222 Lead
#445555 All Nighter
#112222 Sunken Ship
#113333 Elite Teal
#333333 Carbon
#223333 Aztec
#224444 Emerald Forest

Colors Similar to #2a3734

These colors are close neighbours of #2A3734 in the RGB color space. Each subtle variation can produce a noticeably different mood in your design while remaining harmonious with the original Cyan tone.

#2b3734 Aztec
#2a3834 Aztec
#2a3735 Aztec
#293734 Aztec
#2a3634 Aztec
#2a3733 Aztec
#3b3734 Kilimanjaro
#2a4834 Everglade
#2a3745 Blue Whale
#193734 Botanical Night
#2a2634 Haiti
#2a3723 Darkest Forest

Looking for more Cyan shades? Browse Cyan colors →

Explore Vibrant Images Featuring Aztec (#2a3734)

Discover a vibrant gallery of images that not only showcase the captivating hue of Aztec, 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.