Closest web-safe match: #99FFCC

Color Details and Palettes for #ACF0E4

Details about the color Pale King’s Blue#ACF0E4

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

Teal family Cool WCAG ink: dark
HEX #ACF0E4 RGB rgb(172, 240, 228) HSL hsl(169, 69%, 81%) CMYK cmyk(28%, 0%, 5%, 6%)

Color profile

About Color Hex #ACF0E4

#ACF0E4 is a cool color from the Teal family, closest in name to “Pale King’s Blue”. In RGB it is rgb(172, 240, 228); in HSL, hsl(169, 69%, 81%).

The color Pale King’s Blue, with hexadecimal code #acf0e4, 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 Softness, Delicacy, Calmness, Relaxation and Friendliness. Cyan or blue-green is associated with healing, water, and tranquility. It can symbolize communication and clarity in various cultures. At 69% saturation, this color is clearly chromatic yet balanced—colorful enough to be distinctive without overwhelming adjacent content. At 81% 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 Softness, Delicacy, Calmness, Relaxation, or Friendliness. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 172, 240, 228 red · green · blue HSL 169° 69% 81% hue · sat · light HSV 169° 28% 94% design-app pickers CMYK 28 0 5 6 print inks, % Luminance 0.767 0 dark → 1 light On black 16.34:1 ✓ AA contrast ratio On white 1.29:1 ✕ AA contrast ratio Web-safe #99FFCC closest web-safe Best text black ideal foreground Character Vivid cool · teal family

The story of this color

History, Usage, Psychology & Design Ideas for #ACF0E4

Pale King’s Blue (#ACF0E4) belongs to the Teal color family.

As a bright tone with high saturation and generous lightness, it radiates energy and optimism. Bright variations like this perform well in summer campaigns, children's products, and attention-grabbing hero sections.

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 169°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. With 69% 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.

At 81% lightness, it reads clearly on dark backgrounds and provides a welcoming, open feel in light-themed designs—versatile across both contexts.

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

#ACF0E4 Color Conversions

Every way to write Pale King’s Blue — one-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#ACF0E4

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(172, 240, 228)

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(169, 69%, 81%)

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(169, 28%, 94%)

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(169 67% 6%)

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(28%, 0%, 5%, 6%)

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(90.66% 0.070 182.55)

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

OKLab Modern
oklab(90.66% -0.070 -0.003)

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: 90.18, a: -23.63, b: -1.03

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

LCH Perceptual
L: 90.18, C: 23.65, H: 182.50

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

XYZ CIE Science
X: 62.18, Y: 76.69, Z: 84.92

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
11333860

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 #ACF0E4

How much red, green and blue light mixes into Pale King’s Blue.

Red 172/255 26.9% Green 240/255 37.5% Blue 228/255 35.6%

Percentages show each channel's share of the total light (R + G + B) in Pale King’s Blue.

Ink coverage

CMYK Ink Levels & Print Guide for #ACF0E4

Ink needed to reproduce Pale King’s Blue in four-color print. Heaviest ink: Cyan.

28% CYAN 0% MAGENTA 5% YELLOW 6% 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 #ACF0E4

How bright Pale King’s Blue is, and how far black and white text clear each WCAG bar.

Relative luminance 0.767
0 · dark1 · light

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

Aa Black text 16.34:1 ✓ AA ✓ AAA ✓ Large
Aa White text 1.29:1 ✕ AA ✕ AAA ✕ Large

Developer shortcuts

Quick CSS Snippets for #ACF0E4

Copy-and-paste CSS for Pale King’s Blue — per-line copy, or grab the whole block.

pale-king-s-blue.css
background-color: #ACF0E4;
color: #ACF0E4;
border: 2px solid #ACF0E4;
background-color: rgb(172, 240, 228);
background-color: hsl(169, 69%, 81%);
--color: #ACF0E4;

Shades · light to dark

#ACF0E4 Monochrome Palette

Lighter and darker steps of Pale King’s Blue — the color's full brightness range in one strip.

#F7FEFC
#EAFBF8
#DEF9F4
#D1F7F0
#C5F5EC
#B8F2E8
#ACF0E4
#92CCC2
#78A8A0
#5F847D
#45605B
#2B3C39
#111817

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

Harmony · 180° apart

#ACF0E4 Complementary Palette

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

#ACF0E4
#F0ADB9

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

Harmony · adjacent hues

#ACF0E4 Analogic Palette

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

#ACF0E4
#ADDBF0
#ADF0C2
#ADB9F0
#B9F0AD
#C2ADF0
#DBF0AD

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

Harmony · 120° apart

#ACF0E4 Triadic Palette

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

#ACF0E4
#E4ADF0
#F0E4AD

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

Harmony · 90° apart

#ACF0E4 Quad Palette

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

#ACF0E4
#C2ADF0
#F0ADB9
#DBF0AD

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

Accessibility

Color Blindness Simulation for #ACF0E4

How Pale King’s Blue reads across five kinds of color vision — a ✓ Friendly verdict means the color difference stays distinguishable for that vision type.

#ACF0E4
#C6C0E8
#C9CAE7
#AFE9EA
#E1E1E1
Normal vision full color Deuteranopia green weakness ✕ Not friendly Protanopia red weakness ✓ 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 #ACF0E4

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

#F0ADB9
#ADDBF0
#E4ADF0
#C2ADF0
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#ACF0E4 Nearby Colors

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

Arabica Mint#BBFFEE
Tropical Freeze#99DDCC
Mount Olympus#CCFFFF
Wintermint#88CCBB
Turquoise Pearl#99EEDD
Fresh Breeze#BBEEDD
Pale Turquoise#AAEEEE
Water Leaf#AAEEDD

From the color-name library

Colors Similar to #ACF0E4

The closest named colors to #ACF0E4 — same mood, each with its own character.

Pale King’s Blue#ABF5ED
Sea Glass Teal#A0E5D9
Water Leaf#B6ECDE
Menthol Kiss#A0E2D4
Ice Cube#AFE3D6
Blister Pearl#AAFFEE
Arabica Mint#C0FFEE
Glacial Drift#C3FBF4
Crushed Ice#C4FFF7
Fresh Breeze#BEEDDC
Beach Glass#96DFCE
Bay#B3E2D3

Looking for more Cyan shades? Browse Cyan colors →

Inspiration

Explore Vibrant Images Featuring Pale King’s Blue (#acf0e4)

Curated Unsplash photos that carry the mood of Pale King’s Blue — hover any tile to download it or view the original.

Good to know

Frequently Asked Questions about #ACF0E4

#ACF0E4 is a cool color from the Teal family. Its closest matched name is “Pale King’s Blue”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(172, 240, 228); in HSL, hsl(169, 69%, 81%).
In RGB, #ACF0E4 is rgb(172, 240, 228); in HSL it is hsl(169, 69%, 81%); and in CMYK — the model used for print — it is cmyk(28%, 0%, 5%, 6%).
#ACF0E4 has a contrast ratio of 16.34:1 against black and 1.29:1 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 #ACF0E4 is #F0ADB9 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #ACF0E4 in the palette sections above.