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cyan · cool

#8fdbee

a light, vivid cyan · cool · closest name: Sky Blue

Token name suggestion: Drift Teal

RGB
143, 219, 238
HSL
192°, 74%, 75%
CMYK
40, 8, 0, 7
Luminance
0.6268

#8fdbee is a light vivid cyan, 192° on the wheel and 93/100 on the cool side. Put black text on it (13.54:1). As text it scores 1.55:1 on white — use #17809A instead. Nearest name is Sky Blue, nearest Tailwind family is cyan.

hsl(192 74% 75%)rgb(143 219 238)Base step 300AAA inkCool

At a glance

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

Hex
#8fdbee
Hue
192°
cyan
Saturation
74%
vivid
Lightness
75%
light
Brightness
93%
HSV value
Perceived
79%
weighted brightness
Luminance
0.6268
WCAG relative
Temperature
Cool
93/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
13.54:1
Closest name
Sky Blue
ΔE2000 4.8
Chroma
25.1
LCH, 0–130ish
OKLCH L
0.849
perceptual lightness
Tailwind
cyan
500 · ΔE 12.1
Web-safe
#99CCFF
nearest of 216
Where it sits
Hue192° of 360°
Saturation74%
Lightness75%
Saturation × lightness field

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

Temperature
Warm ← → Cool93% 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
Red9%
Green81%
Blue10%

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

Every format

HEX#8fdbee
HEX (8-digit)#8fdbeeff
RGBrgb(143, 219, 238)
RGBArgba(143, 219, 238, 1)
HSLhsl(192, 74%, 75%)
HSV / HSBhsv(192, 40%, 93%)
HWBhwb(192 56% 7%)
CMYKcmyk(40%, 8%, 0%, 7%)
LABlab(83.3 -18.7 -16.7)
LCHlch(83.3 25.1 221.7)
OKLCHoklch(0.849 0.079 215.3)
XYZ (D65)xyz(52.09, 62.67, 90.22)
Decimal9427950
Display P3color(display-p3 0.561 0.859 0.933)
Web-safe#99CCFF

Copy-ready code

every platformclick to select
/* CSS */
color: #8fdbee;
background-color: #8fdbee;
/* CSS custom property */
--brand: #8fdbee;
/* Tailwind (arbitrary) */
class="text-[#8fdbee] bg-[#8fdbee]"
/* SCSS */
$brand: #8fdbee;
/* SwiftUI */
Color(red: 0.561, green: 0.859, blue: 0.933)
/* UIKit */
UIColor(red: 0.561, green: 0.859, blue: 0.933, alpha: 1)
/* Android XML */
<color name="brand">#8FDBEE</color>
/* Android Compose */
Color(0xFF8FDBEE)
/* Flutter */
Color(0xFF8FDBEE)
/* Python / OpenCV (BGR) */
(238, 219, 143)
/* Python / PIL (RGB) */
(143, 219, 238)
/* Java AWT */
new Color(143, 219, 238)
/* .NET */
Color.FromArgb(255, 143, 219, 238)
/* OpenGL / Unity (0–1) */
(0.5608f, 0.8588f, 0.9333f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{143,219,238}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #8fdbee 85%, white);
border-color: color-mix(in oklab, #8fdbee 40%, transparent);
/* theme-aware in one line */
color: light-dark(#115C6F, #D3E9EE);
/* relative colour syntax */
--hover: hsl(from #8fdbee 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: #F3FAFC;
  --brand-100: #E7F5F8;
  --brand-200: #C8EBF3;
  --brand-300: #8fdbee;
  --brand-400: #6DD0E9;
  --brand-500: #3CC0E1;
  --brand-600: #20B0D4;
  --brand-700: #1B93B1;
  --brand-800: #16768E;
  --brand-900: #145667;
  --brand-950: #0C3640;
  --brand: #8fdbee;
  --brand-ink: #000000;
  --brand-surface: #F4F9FA;
  --brand-border: #C0E4ED;
  --brand-hover: #70D1E9;
  --brand-pressed: #51C7E5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142124;
    --brand-ink: #D3E9EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FAFC',
        100: '#E7F5F8',
        200: '#C8EBF3',
        300: '#8fdbee',
        400: '#6DD0E9',
        500: '#3CC0E1',
        600: '#20B0D4',
        700: '#1B93B1',
        800: '#16768E',
        900: '#145667',
        950: '#0C3640',
        DEFAULT: '#8fdbee',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FAFC,
  '100': #E7F5F8,
  '200': #C8EBF3,
  '300': #8fdbee,
  '400': #6DD0E9,
  '500': #3CC0E1,
  '600': #20B0D4,
  '700': #1B93B1,
  '800': #16768E,
  '900': #145667,
  '950': #0C3640,
);
$brand-base: #8fdbee;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FAFC", "$type": "color" },
      "100": { "$value": "#E7F5F8", "$type": "color" },
      "200": { "$value": "#C8EBF3", "$type": "color" },
      "300": { "$value": "#8fdbee", "$type": "color" },
      "400": { "$value": "#6DD0E9", "$type": "color" },
      "500": { "$value": "#3CC0E1", "$type": "color" },
      "600": { "$value": "#20B0D4", "$type": "color" },
      "700": { "$value": "#1B93B1", "$type": "color" },
      "800": { "$value": "#16768E", "$type": "color" },
      "900": { "$value": "#145667", "$type": "color" },
      "950": { "$value": "#0C3640", "$type": "color" }
    },
    "brandInk": { "$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 #8fdbee · 13.54:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.55:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.54:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8fdbee as text scores 1.55:1 on white and 13.54:1 on black.
Best tinted ink on it, if plain black or white feels flat: #115C6F at 4.86:1.

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
#17809A · 4.57:1
AA on white−40% L
#17809A
The quick fox
#115E72 · 7.32:1
AAA on white−49% L
#115E72
The quick fox
#8fdbee · 13.54:1
AA on blackalready passes
#8fdbee
The quick fox
#8fdbee · 13.54:1
AAA on blackalready passes
#8fdbee

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #1DA1C1 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
#8fdbee on white: 1.55:1
AA ✗ fail · AA-large · AAA
Aa
#8fdbee on black: 13.54:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

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

NeutralRatioBoth directions
White1.55:1AaAa
Slate 501.48:1AaAa
Slate 1001.42:1AaAa
Slate 2001.26:1AaAa
Slate 3001.05:1AaAa
Slate 4001.65:1AaAa
Slate 5003.07:1AaAa
Slate 6004.88:1AaAa
Slate 7006.67:1AaAa
Slate 8009.43:1AaAa
Slate 90011.51:1AaAa
Black13.54:1AaAa
Colour vision deficiency
true color
protanopia · #CDD6EF
deuteranopia · #BECAEE
tritanopia · #68E2E1

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. #8fdbee 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.

#F3FAFC
#E7F5F8
#C8EBF3
#8fdbee
#6DD0E9
#3CC0E1
#20B0D4
#1B93B1
#16768E
#145667
#0C3640
Base = 300Lightest = 50 · #F3FAFCDarkest = 950 · #0C3640Text step on white = 800
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 0.020 215.3);
  --brand-100: oklch(0.94 0.032 215.3);
  --brand-200: oklch(0.88 0.048 215.3);
  --brand-300: oklch(0.80 0.062 215.3);
  --brand-400: oklch(0.72 0.073 215.3);
  --brand-500: oklch(0.64 0.079 215.3);
  --brand-600: oklch(0.56 0.079 215.3);
  --brand-700: oklch(0.48 0.075 215.3);
  --brand-800: oklch(0.40 0.067 215.3);
  --brand-900: oklch(0.32 0.056 215.3);
  --brand-950: oklch(0.24 0.044 215.3);
}

Colors that work with #8fdbee

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#F4F9FA
Tinted page background
Border#C0E4ED
Hairlines and dividers
Muted text#4B8B9B
Captions on the surface
Accent#B6161E
Second voice, not a rival
Dark variant#115C6F
Hover, pressed, headers
Light variant#E9F8FC
Selected rows, tints
Dark surface#142124
Dark-mode background
Hover#70D1E9
One step down in lightness
Pressed#51C7E5
Two steps down
Disabled#F3F6F7
Chroma pulled out
Focus ring#9BE4F6
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 #8fdbee

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 #115C6F
Safe as a 1px border on white
No — use #1DA1C1

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.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The lightness keeps it airy and approachable.

Worth knowing

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

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • 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#EEA28F
Analogous left#8FEED1
Analogous right#8FABEE
Split-complement 1#EE8FAB
Split-complement 2#EED18F
Triadic 1#EE8FDB
Triadic 2#DBEE8F
Tetradic#D18FEE
On the wheel
Base+30°−30°+120°+240°+180°192°

#8fdbee sits at 192°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red56.1%
Green85.9%
Blue93.3%
R · 0–255
143
0x8f
G · 0–255
219
0xdb
B · 0–255
238
0xee

CMYK percentages

Cyan39.9%
Magenta8.0%
Yellow0.0%
Key (black)6.7%

Total ink coverage is 55%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#8fdbee text on a black background

contrast 13.54:1

Card sample

#8fdbee text on a white background

contrast 1.55:1

Card sample

#8fdbee on grey

1.42:1

#8fdbee on its own surface

1.46:1

#8fdbee on its dark surface

10.63:1

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(143, 219, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(143, 219, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8fdbee;
background: linear-gradient(135deg, #8fdbee, #8F9CEE);
Gradient text

Gradient headline

background: linear-gradient(90deg, #8fdbee, #9A8FEE);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #8fdbee;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #8fdbee;
caret-color: #8fdbee;
Left rule
Pull quote or callout
border-left: 4px solid #8fdbee;
Ring + tint
Selected chip
background: #E9F8FC;
box-shadow: inset 0 0 0 2px #8fdbee;
Conic badge
68%
background: conic-gradient(#8fdbee 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #8fdbee 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(143, 219, 238, 0.5)
rgb(143 219 238 / 50%)
#8fdbee80
hsl(192 74% 75% / 50%)
color-mix(in srgb, #8fdbee 50%, transparent)
Alpha8-digit hexFlat on white
10%#8fdbee1a#F4FBFD
20%#8fdbee33#E9F8FC
40%#8fdbee66#D2F1F8
60%#8fdbee99#BCE9F5
80%#8fdbeecc#A5E2F1

Gradients from #8fdbee

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, #C4ECF6, #8fdbee 45%, #115C6F);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #8fdbee, #747AEA);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #8fdbee, #EEA28F);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #DFF5FA 0%, #8fdbee 45%, #115C6F 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F9FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #BBF5DF 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #AAB9F2 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #115C6F 0%, transparent 65%), #8fdbee;

Monochromatic scale

Palettes built from #8fdbee

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.

#8fdbee 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

Converts to four-color process without much drama. Proof it anyway.

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 13.54:1.

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.

#8fdbee, answered

What color is #8fdbee?

#8fdbee is a light vivid cyan, closest to Sky Blue (ΔE2000 4.8). It sits at 192° on the hue wheel with 74% saturation and 75% lightness, which reads as cool.

What is the RGB value of #8fdbee?

rgb(143, 219, 238) — 143 red, 219 green and 238 blue out of 255, or 56.1% / 85.9% / 93.3% by channel.

What is #8fdbee in HSL and HSV?

hsl(192, 74%, 75%) and hsv(192, 40%, 93%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #8fdbee a light or a dark color?

It is a light color. Relative luminance is 0.6268 and perceived brightness is 79%, so black text on it reaches 13.54:1.

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

Black. It scores 13.54:1 against #8fdbee, versus 1.55:1 for white — AAA at any size.

Is #8fdbee accessible on a white background?

#8fdbee on white scores 1.55:1, which fails WCAG AA at every size. Darken it to #17809A to reach 4.5:1, or #115E72 for 7:1.

What is the complementary color of #8fdbee?

#EEA28F sits directly opposite on the wheel. Softer options are the split-complements #EE8FAB and #EED18F, which give the same contrast with far less vibration.

What colors go well with #8fdbee?

For interface work: #F4F9FA as the surface, #C0E4ED for borders, #4B8B9B for secondary text, #B6161E as an accent and #115C6F for hover and pressed states. For a palette, the analogous pair #8FEED1 and #8FABEE stays calm, while #EEA28F is the loudest partner.

What is #8fdbee in CMYK for printing?

cmyk(40%, 8%, 0%, 7%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8fdbee warm or cool?

Cool — it scores 93 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8FEEDE; nudged cooler, #8EC6EF.

Which Tailwind color is closest to #8fdbee?

The cyan family — its 500 step is #06b6d4, ΔE2000 12.1 away. That is a visible difference, so define #8fdbee as a custom token rather than reaching for the built-in.

How do I use #8fdbee in Tailwind CSS?

Inline it as an arbitrary value with bg-[#8fdbee] or text-[#8fdbee], 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 #8fdbee with 50% opacity?

rgba(143, 219, 238, 0.5), or #8fdbee80 in eight-digit hex. Over white that composites to #C7EDF7; over black, #486E77.

Is #8fdbee a web-safe color?

No. The nearest web-safe colour is #99CCFF, ΔE2000 12.4 away. The palette only matters for legacy displays and some email clients now.

What does the color #8fdbee 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 #8fdbee?

The safest is same-hue elevation: linear-gradient(135deg, #C4ECF6, #8fdbee 45%, #115C6F). For more colour, a short hue run to #747AEA keeps it rich without turning muddy.

Work with #8fdbee in the Color Lab

Every tool opens with this colour already loaded.

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