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cyan · cool

#8df4ee

a light, electric cyan · cool · closest name: Pale Turquoise

Token name suggestion: Drift Lagoon

RGB
141, 244, 238
HSL
177°, 82%, 76%
CMYK
42, 0, 3, 4
Luminance
0.7654

#8df4ee is a light electric cyan, 177° on the wheel and 86/100 on the cool side. Put black text on it (16.31:1). As text it scores 1.29:1 on white — use #0C8079 instead. Nearest name is Pale Turquoise, nearest Tailwind family is teal.

hsl(177 82% 76%)rgb(141 244 238)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #8df4ee is made of, how bright it looks, and which way it leans.

Hex
#8df4ee
Hue
177°
cyan
Saturation
82%
electric
Lightness
76%
light
Brightness
96%
HSV value
Perceived
85%
weighted brightness
Luminance
0.7654
WCAG relative
Temperature
Cool
86/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
16.31:1
Closest name
Pale Turquoise
ΔE2000 5.9
Chroma
32.1
LCH, 0–130ish
OKLCH L
0.903
perceptual lightness
Tailwind
teal
500 · ΔE 16.8
Web-safe
#99FFFF
nearest of 216
Where it sits
Hue177° of 360°
Saturation82%
Lightness76%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #8df4ee.

Temperature
Warm ← → Cool86% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red7%
Green85%
Blue8%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#8df4ee
HEX (8-digit)#8df4eeff
RGBrgb(141, 244, 238)
RGBArgba(141, 244, 238, 1)
HSLhsl(177, 82%, 76%)
HSV / HSBhsv(177, 42%, 96%)
HWBhwb(177 55% 4%)
CMYKcmyk(42%, 0%, 3%, 4%)
LABlab(90.1 -31.4 -6.5)
LCHlch(90.1 32.1 191.7)
OKLCHoklch(0.903 0.097 190.7)
XYZ (D65)xyz(58.76, 76.53, 92.55)
Decimal9303278
Display P3color(display-p3 0.553 0.957 0.933)
Web-safe#99FFFF

Copy-ready code

every platformclick to select
/* CSS */
color: #8df4ee;
background-color: #8df4ee;
/* CSS custom property */
--brand: #8df4ee;
/* Tailwind (arbitrary) */
class="text-[#8df4ee] bg-[#8df4ee]"
/* SCSS */
$brand: #8df4ee;
/* SwiftUI */
Color(red: 0.553, green: 0.957, blue: 0.933)
/* UIKit */
UIColor(red: 0.553, green: 0.957, blue: 0.933, alpha: 1)
/* Android XML */
<color name="brand">#8DF4EE</color>
/* Android Compose */
Color(0xFF8DF4EE)
/* Flutter */
Color(0xFF8DF4EE)
/* Python / OpenCV (BGR) */
(238, 244, 141)
/* Python / PIL (RGB) */
(141, 244, 238)
/* Java AWT */
new Color(141, 244, 238)
/* .NET */
Color.FromArgb(255, 141, 244, 238)
/* OpenGL / Unity (0–1) */
(0.5529f, 0.9569f, 0.9333f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{141,244,238}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #8df4ee 85%, white);
border-color: color-mix(in oklab, #8df4ee 40%, transparent);
/* theme-aware in one line */
color: light-dark(#0B746E, #D3EEED);
/* relative colour syntax */
--hover: hsl(from #8df4ee h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F2FCFC;
  --brand-100: #E6FAF8;
  --brand-200: #C6F6F3;
  --brand-300: #8df4ee;
  --brand-400: #66F0E8;
  --brand-500: #32EBE0;
  --brand-600: #16DFD3;
  --brand-700: #12BAB0;
  --brand-800: #0E958D;
  --brand-900: #0F6C66;
  --brand-950: #094340;
  --brand: #8df4ee;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0EDEA;
  --brand-hover: #6CF1E9;
  --brand-pressed: #4CEEE4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142423;
    --brand-ink: #D3EEED;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FCFC',
        100: '#E6FAF8',
        200: '#C6F6F3',
        300: '#8df4ee',
        400: '#66F0E8',
        500: '#32EBE0',
        600: '#16DFD3',
        700: '#12BAB0',
        800: '#0E958D',
        900: '#0F6C66',
        950: '#094340',
        DEFAULT: '#8df4ee',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FCFC,
  '100': #E6FAF8,
  '200': #C6F6F3,
  '300': #8df4ee,
  '400': #66F0E8,
  '500': #32EBE0,
  '600': #16DFD3,
  '700': #12BAB0,
  '800': #0E958D,
  '900': #0F6C66,
  '950': #094340,
);
$brand-base: #8df4ee;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FCFC", "$type": "color" },
      "100": { "$value": "#E6FAF8", "$type": "color" },
      "200": { "$value": "#C6F6F3", "$type": "color" },
      "300": { "$value": "#8df4ee", "$type": "color" },
      "400": { "$value": "#66F0E8", "$type": "color" },
      "500": { "$value": "#32EBE0", "$type": "color" },
      "600": { "$value": "#16DFD3", "$type": "color" },
      "700": { "$value": "#12BAB0", "$type": "color" },
      "800": { "$value": "#0E958D", "$type": "color" },
      "900": { "$value": "#0F6C66", "$type": "color" },
      "950": { "$value": "#094340", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #8df4ee · 16.31:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.29:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.31:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8df4ee as text scores 1.29:1 on white and 16.31:1 on black.
Best tinted ink on it, if plain black or white feels flat: #0B746E at 4.36:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#0C8079 · 4.80:1
AA on white−48% L
#0C8079
The quick fox
#0A645F · 7.00:1
AAA on white−54% L
#0A645F
The quick fox
#8df4ee · 16.31:1
AA on blackalready passes
#8df4ee
The quick fox
#8df4ee · 16.31:1
AAA on blackalready passes
#8df4ee

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #10A59C is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#8df4ee on white: 1.29:1
AA ✗ fail · AA-large · AAA
Aa
#8df4ee on black: 16.31:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #8df4ee as text on that neutral, and that neutral as text on #8df4ee.

NeutralRatioBoth directions
White1.29:1AaAa
Slate 501.23:1AaAa
Slate 1001.18:1AaAa
Slate 2001.04:1AaAa
Slate 3001.15:1AaAa
Slate 4001.99:1AaAa
Slate 5003.70:1AaAa
Slate 6005.88:1AaAa
Slate 7008.04:1AaAa
Slate 80011.36:1AaAa
Slate 90013.86:1AaAa
Black16.31:1AaAa
Colour vision deficiency
true color
protanopia · #E9EAEE
deuteranopia · #D7DDEF
tritanopia · #5EF9F2

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8df4ee is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FCFC
#E6FAF8
#C6F6F3
#8df4ee
#66F0E8
#32EBE0
#16DFD3
#12BAB0
#0E958D
#0F6C66
#094340
Base = 300Lightest = 50 · #F2FCFCDarkest = 950 · #094340Text step on white = 900
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.024 190.7);
  --brand-100: oklch(0.94 0.039 190.7);
  --brand-200: oklch(0.88 0.058 190.7);
  --brand-300: oklch(0.80 0.076 190.7);
  --brand-400: oklch(0.72 0.089 190.7);
  --brand-500: oklch(0.64 0.097 190.7);
  --brand-600: oklch(0.56 0.097 190.7);
  --brand-700: oklch(0.48 0.091 190.7);
  --brand-800: oklch(0.40 0.081 190.7);
  --brand-900: oklch(0.32 0.068 190.7);
  --brand-950: oklch(0.24 0.053 190.7);
}

Colors that work with #8df4ee

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4FAFA
Tinted page background
Border#C0EDEA
Hairlines and dividers
Muted text#4B9B96
Captions on the surface
Accent#BF0D43
Second voice, not a rival
Dark variant#0B746E
Hover, pressed, headers
Light variant#E8FDFC
Selected rows, tints
Dark surface#142423
Dark-mode background
Hover#6CF1E9
One step down in lightness
Pressed#4CEEE4
Two steps down
Disabled#F3F7F7
Chroma pulled out
Focus ring#9AFBF5
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #8df4ee

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #0B746E
Safe as a 1px border on white
No — use #10A59C

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

cleantechnicalfreshclinical

Cyan reads as water, air and infrastructure: cool, hygienic, engineered.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The lightness keeps it airy and approachable.

Worth knowing

At high lightness it disappears into white surfaces and thin strokes vanish entirely.

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight25/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#F48D93
Analogous left#8DF4BB
Analogous right#8DC7F4
Split-complement 1#F48DC7
Split-complement 2#F4BB8D
Triadic 1#EE8DF4
Triadic 2#F4EE8D
Tetradic#BB8DF4
On the wheel
Base+30°−30°+120°+240°+180°177°

#8df4ee sits at 177°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red55.3%
Green95.7%
Blue93.3%
R · 0–255
141
0x8d
G · 0–255
244
0xf4
B · 0–255
238
0xee

CMYK percentages

Cyan42.2%
Magenta0.0%
Yellow2.5%
Key (black)4.3%

Total ink coverage is 49%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#8df4ee text on a black background

contrast 16.31:1

Card sample

#8df4ee text on a white background

contrast 1.29:1

Card sample

#8df4ee on grey

1.18:1

#8df4ee on its own surface

1.22:1

#8df4ee on its dark surface

12.48:1

CSS3 live lab

Text font color

The quick brown fox

color: #8df4ee;
Background color
Panel with #8df4ee background
background-color: #8df4ee;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8df4ee;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(141, 244, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(141, 244, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8df4ee;
background: linear-gradient(135deg, #8df4ee, #8DB5F4);
Gradient text

Gradient headline

background: linear-gradient(90deg, #8df4ee, #8D9CF4);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #8df4ee;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #8df4ee;
caret-color: #8df4ee;
Left rule
Pull quote or callout
border-left: 4px solid #8df4ee;
Ring + tint
Selected chip
background: #E8FDFC;
box-shadow: inset 0 0 0 2px #8df4ee;
Conic badge
68%
background: conic-gradient(#8df4ee 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #8df4ee over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(141, 244, 238, 0.5)
rgb(141 244 238 / 50%)
#8df4ee80
hsl(177 82% 76% / 50%)
color-mix(in srgb, #8df4ee 50%, transparent)
Alpha8-digit hexFlat on white
10%#8df4ee1a#F4FEFD
20%#8df4ee33#E8FDFC
40%#8df4ee66#D1FBF8
60%#8df4ee99#BBF8F5
80%#8df4eecc#A4F6F1

Gradients from #8df4ee

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #C5F9F6, #8df4ee 45%, #0B746E);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #8df4ee, #7199F1);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #8df4ee, #F48D93);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #E1FCFA 0%, #8df4ee 45%, #0B746E 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAFA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #BCF8D1 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #A9CEF7 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #0B746E 0%, transparent 65%), #8df4ee;

Monochromatic scale

Palettes built from #8df4ee

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#8df4ee in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyTravelHealthcareMedia
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 16.31:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#8df4ee, answered

What color is #8df4ee?

#8df4ee is a light electric cyan, closest to Pale Turquoise (ΔE2000 5.9). It sits at 177° on the hue wheel with 82% saturation and 76% lightness, which reads as cool.

What is the RGB value of #8df4ee?

rgb(141, 244, 238) — 141 red, 244 green and 238 blue out of 255, or 55.3% / 95.7% / 93.3% by channel.

What is #8df4ee in HSL and HSV?

hsl(177, 82%, 76%) and hsv(177, 42%, 96%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #8df4ee a light or a dark color?

It is a light color. Relative luminance is 0.7654 and perceived brightness is 85%, so black text on it reaches 16.31:1.

Should I use black or white text on #8df4ee?

Black. It scores 16.31:1 against #8df4ee, versus 1.29:1 for white — AAA at any size.

Is #8df4ee accessible on a white background?

#8df4ee on white scores 1.29:1, which fails WCAG AA at every size. Darken it to #0C8079 to reach 4.5:1, or #0A645F for 7:1.

What is the complementary color of #8df4ee?

#F48D93 sits directly opposite on the wheel. Softer options are the split-complements #F48DC7 and #F4BB8D, which give the same contrast with far less vibration.

What colors go well with #8df4ee?

For interface work: #F4FAFA as the surface, #C0EDEA for borders, #4B9B96 for secondary text, #BF0D43 as an accent and #0B746E for hover and pressed states. For a palette, the analogous pair #8DF4BB and #8DC7F4 stays calm, while #F48D93 is the loudest partner.

What is #8df4ee in CMYK for printing?

cmyk(42%, 0%, 3%, 4%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #8df4ee warm or cool?

Cool — it scores 86 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8DF4C8; nudged cooler, #8CD5F5.

Which Tailwind color is closest to #8df4ee?

The teal family — its 500 step is #14b8a6, ΔE2000 16.8 away. That is a visible difference, so define #8df4ee as a custom token rather than reaching for the built-in.

How do I use #8df4ee in Tailwind CSS?

Inline it as an arbitrary value with bg-[#8df4ee] or text-[#8df4ee], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #8df4ee with 50% opacity?

rgba(141, 244, 238, 0.5), or #8df4ee80 in eight-digit hex. Over white that composites to #C6FAF7; over black, #477A77.

Is #8df4ee a web-safe color?

No. The nearest web-safe colour is #99FFFF, ΔE2000 3.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #8df4ee mean?

As a cyan, it reads clean, technical, fresh. Cyan reads as water, air and infrastructure: cool, hygienic, engineered. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #8df4ee?

The safest is same-hue elevation: linear-gradient(135deg, #C5F9F6, #8df4ee 45%, #0B746E). For more colour, a short hue run to #7199F1 keeps it rich without turning muddy.

Work with #8df4ee in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #8df4ee at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.