Closest web-safe match: #66CC99

Color Details and Palettes for #4FDEAC

Details about the color Aquamarine#4FDEAC

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

Teal family Cool WCAG ink: dark
HEX #4FDEAC RGB rgb(79, 222, 172) HSL hsl(159, 68%, 59%) CMYK cmyk(64%, 0%, 23%, 13%)

Color profile

About Color Hex #4FDEAC

#4FDEAC is a cool color from the Teal family, closest in name to “Aquamarine”. In RGB it is rgb(79, 222, 172); in HSL, hsl(159, 68%, 59%).

The color Aquamarine, with hexadecimal code #4fdeac, 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 68% saturation, this color is clearly chromatic yet balanced—colorful enough to be distinctive without overwhelming adjacent content. With a mid-range lightness of 59%, 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 Refreshment, Clarity, Communication, or Serenity. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 79, 222, 172 red · green · blue HSL 159° 68% 59% hue · sat · light HSV 159° 64% 87% design-app pickers CMYK 64 0 23 13 print inks, % Luminance 0.569 0 dark → 1 light On black 12.38:1 ✓ AA contrast ratio On white 1.70:1 ✕ AA contrast ratio Web-safe #66CC99 closest web-safe Best text black ideal foreground Character Vivid cool · teal family

The story of this color

History, Usage, Psychology & Design Ideas for #4FDEAC

Aquamarine (#4FDEAC) belongs to the Teal color family.

This vivid mid-tone strikes the ideal balance between intensity and readability, making it a strong candidate for primary brand colors, interactive UI elements, and logo design where immediate recognition is essential.

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 159°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. With 68% saturation, it occupies a comfortable middle ground: colorful enough to be distinctive, yet restrained enough for extended reading or large surface areas.

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.

With a mid-range lightness of 59%, 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

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.

Every format

#4FDEAC Color Conversions

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

12 formats
HEX Web
#4FDEAC

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(79, 222, 172)

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(159, 68%, 59%)

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(159, 64%, 87%)

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(159 31% 13%)

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(64%, 0%, 23%, 13%)

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(81.09% 0.142 166.03)

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

OKLab Modern
oklab(81.09% -0.138 0.034)

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: 80.11, a: -49.89, b: 13.42

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

LCH Perceptual
L: 80.11, C: 51.66, H: 164.94

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

XYZ CIE Science
X: 36.79, Y: 56.88, Z: 48.07

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
5234348

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 #4FDEAC

How much red, green and blue light mixes into Aquamarine.

Red 79/255 16.7% Green 222/255 46.9% Blue 172/255 36.4%

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

Ink coverage

CMYK Ink Levels & Print Guide for #4FDEAC

Ink needed to reproduce Aquamarine in four-color print. Heaviest ink: Cyan.

64% CYAN 0% MAGENTA 23% YELLOW 13% 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 #4FDEAC

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

Relative luminance 0.569
0 · dark1 · light

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

Aa Black text 12.38:1 ✓ AA ✓ AAA ✓ Large
Aa White text 1.70:1 ✕ AA ✕ AAA ✕ Large

Developer shortcuts

Quick CSS Snippets for #4FDEAC

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

aquamarine.css
background-color: #4FDEAC;
color: #4FDEAC;
border: 2px solid #4FDEAC;
background-color: rgb(79, 222, 172);
background-color: hsl(159, 68%, 59%);
--color: #4FDEAC;

Shades · light to dark

#4FDEAC Monochrome Palette

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

#EDFCF7
#D3F7EA
#B9F2DE
#9EEDD1
#84E8C5
#69E3B8
#4FDEAC
#43BD92
#379B78
#2B7A5F
#205945
#14382B
#081611

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

Harmony · 180° apart

#4FDEAC Complementary Palette

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

#4FDEAC
#DE4F81

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

Harmony · adjacent hues

#4FDEAC Analogic Palette

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

#4FDEAC
#4FC8DE
#4FDE65
#4F81DE
#81DE4F
#654FDE
#C8DE4F

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

Harmony · 120° apart

#4FDEAC Triadic Palette

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

#4FDEAC
#AC4FDE
#DEAC4F

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

Harmony · 90° apart

#4FDEAC Quad Palette

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

#4FDEAC
#654FDE
#DE4F81
#C8DE4F

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

Accessibility

Color Blindness Simulation for #4FDEAC

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

#4FDEAC
#857ABB
#8D8EB8
#56C2C4
#BCBCBC
Normal vision full color Deuteranopia green weakness ✕ Not friendly Protanopia red weakness ✕ Not friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✕ Not friendly

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

Harmony overview

Color Harmonies for #4FDEAC

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

#DE4F81
#4FC8DE
#AC4FDE
#654FDE
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#4FDEAC Nearby Colors

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

Onsen#66EEBB
Vegetation#33CC99
Aquamarine#77FFCC
Slime Girl#22BB88
Aquamarine#22DDAA
Tadorna Teal#66DDAA
Fake Jade#22DDBB
Enchanted Emerald#66DD99

From the color-name library

Colors Similar to #4FDEAC

The closest named colors to #4FDEAC — same mood, each with its own character.

Aquamarine#2EE8BB
Onsen#66EEBB
Aphrodite Aqua#45E9C1
Tadorna Teal#7AD7AD
Jittery Jade#77EEBB
Vegetation#5CCD97
Crystal Gem#79D0A7
Envy’s Love#2DD78D
Jovial Jade#88DDAA
Mermaid’s Kiss#59C8A5
Minted Elegance#6EC9A3
Enchanted Emerald#7ED89A

Looking for more Cyan shades? Browse Cyan colors →

Inspiration

Explore Vibrant Images Featuring Aquamarine (#4fdeac)

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

Good to know

Frequently Asked Questions about #4FDEAC

#4FDEAC is a cool color from the Teal family. Its closest matched name is “Aquamarine”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(79, 222, 172); in HSL, hsl(159, 68%, 59%).
In RGB, #4FDEAC is rgb(79, 222, 172); in HSL it is hsl(159, 68%, 59%); and in CMYK — the model used for print — it is cmyk(64%, 0%, 23%, 13%).
#4FDEAC has a contrast ratio of 12.38:1 against black and 1.70:1 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 #4FDEAC is #DE4F81 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #4FDEAC in the palette sections above.