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cyan · cool

#9ee3df

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

Token name suggestion: Meadow Teal

RGB
158, 227, 223
HSL
177°, 55%, 76%
CMYK
30, 0, 2, 11
Luminance
0.6753

#9ee3df is a light vivid cyan, 177° on the wheel and 86/100 on the cool side. Put black text on it (14.51:1). As text it scores 1.45:1 on white — use #25817B instead. Nearest name is Pale Turquoise, nearest Tailwind family is teal.

hsl(177 55% 76%)rgb(158 227 223)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #9ee3df is made of, how bright it looks, and which way it leans.

Hex
#9ee3df
Hue
177°
cyan
Saturation
55%
vivid
Lightness
76%
light
Brightness
89%
HSV value
Perceived
82%
weighted brightness
Luminance
0.6753
WCAG relative
Temperature
Cool
86/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
14.51:1
Closest name
Pale Turquoise
ΔE2000 3.4
Chroma
22.9
LCH, 0–130ish
OKLCH L
0.869
perceptual lightness
Tailwind
teal
500 · ΔE 15.9
Web-safe
#99CCCC
nearest of 216
Where it sits
Hue177° of 360°
Saturation55%
Lightness76%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #9ee3df.

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
Red11%
Green81%
Blue8%

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

Every format

HEX#9ee3df
HEX (8-digit)#9ee3dfff
RGBrgb(158, 227, 223)
RGBArgba(158, 227, 223, 1)
HSLhsl(177, 55%, 76%)
HSV / HSBhsv(177, 30%, 89%)
HWBhwb(177 62% 11%)
CMYKcmyk(30%, 0%, 2%, 11%)
LABlab(85.8 -22.3 -5.0)
LCHlch(85.8 22.9 192.5)
OKLCHoklch(0.869 0.069 191.4)
XYZ (D65)xyz(54.88, 67.53, 79.94)
Decimal10413023
Display P3color(display-p3 0.620 0.890 0.875)
Web-safe#99CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #9ee3df;
background-color: #9ee3df;
/* CSS custom property */
--brand: #9ee3df;
/* Tailwind (arbitrary) */
class="text-[#9ee3df] bg-[#9ee3df]"
/* SCSS */
$brand: #9ee3df;
/* SwiftUI */
Color(red: 0.620, green: 0.890, blue: 0.875)
/* UIKit */
UIColor(red: 0.620, green: 0.890, blue: 0.875, alpha: 1)
/* Android XML */
<color name="brand">#9EE3DF</color>
/* Android Compose */
Color(0xFF9EE3DF)
/* Flutter */
Color(0xFF9EE3DF)
/* Python / OpenCV (BGR) */
(223, 227, 158)
/* Python / PIL (RGB) */
(158, 227, 223)
/* Java AWT */
new Color(158, 227, 223)
/* .NET */
Color.FromArgb(255, 158, 227, 223)
/* OpenGL / Unity (0–1) */
(0.6196f, 0.8902f, 0.8745f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{158,227,223}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #9ee3df 85%, white);
border-color: color-mix(in oklab, #9ee3df 40%, transparent);
/* theme-aware in one line */
color: light-dark(#1D635F, #D3EEED);
/* relative colour syntax */
--hover: hsl(from #9ee3df 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: #F4FBFA;
  --brand-100: #E9F6F6;
  --brand-200: #CEEEEC;
  --brand-300: #9ee3df;
  --brand-400: #7CD9D4;
  --brand-500: #51CDC6;
  --brand-600: #37BEB6;
  --brand-700: #2E9E98;
  --brand-800: #257F79;
  --brand-900: #1E5C59;
  --brand-950: #133A37;
  --brand: #9ee3df;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0EDEA;
  --brand-hover: #82DBD6;
  --brand-pressed: #67D3CD;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142423;
    --brand-ink: #D3EEED;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4FBFA',
        100: '#E9F6F6',
        200: '#CEEEEC',
        300: '#9ee3df',
        400: '#7CD9D4',
        500: '#51CDC6',
        600: '#37BEB6',
        700: '#2E9E98',
        800: '#257F79',
        900: '#1E5C59',
        950: '#133A37',
        DEFAULT: '#9ee3df',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4FBFA,
  '100': #E9F6F6,
  '200': #CEEEEC,
  '300': #9ee3df,
  '400': #7CD9D4,
  '500': #51CDC6,
  '600': #37BEB6,
  '700': #2E9E98,
  '800': #257F79,
  '900': #1E5C59,
  '950': #133A37,
);
$brand-base: #9ee3df;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4FBFA", "$type": "color" },
      "100": { "$value": "#E9F6F6", "$type": "color" },
      "200": { "$value": "#CEEEEC", "$type": "color" },
      "300": { "$value": "#9ee3df", "$type": "color" },
      "400": { "$value": "#7CD9D4", "$type": "color" },
      "500": { "$value": "#51CDC6", "$type": "color" },
      "600": { "$value": "#37BEB6", "$type": "color" },
      "700": { "$value": "#2E9E98", "$type": "color" },
      "800": { "$value": "#257F79", "$type": "color" },
      "900": { "$value": "#1E5C59", "$type": "color" },
      "950": { "$value": "#133A37", "$type": "color" }
    },
    "brandInk": { "$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 #9ee3df · 14.51:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.45:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.51:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9ee3df as text scores 1.45:1 on white and 14.51:1 on black.
Best tinted ink on it, if plain black or white feels flat: #1D635F at 4.83:1.

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
#25817B · 4.66:1
AA on white−43% L
#25817B
The quick fox
#1C615D · 7.20:1
AAA on white−51% L
#1C615D
The quick fox
#9ee3df · 14.51:1
AA on blackalready passes
#9ee3df
The quick fox
#9ee3df · 14.51:1
AAA on blackalready passes
#9ee3df

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #2FA49D 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
#9ee3df on white: 1.45:1
AA ✗ fail · AA-large · AAA
Aa
#9ee3df on black: 14.51:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #9ee3df as text on that neutral, and that neutral as text on #9ee3df.

NeutralRatioBoth directions
White1.45:1AaAa
Slate 501.38:1AaAa
Slate 1001.32:1AaAa
Slate 2001.17:1AaAa
Slate 3001.03:1AaAa
Slate 4001.77:1AaAa
Slate 5003.29:1AaAa
Slate 6005.23:1AaAa
Slate 7007.15:1AaAa
Slate 80010.11:1AaAa
Slate 90012.33:1AaAa
Black14.51:1AaAa
Colour vision deficiency
true color
protanopia · #DBDCDF
deuteranopia · #CED2E0
tritanopia · #86E7E2

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. #9ee3df 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.

#F4FBFA
#E9F6F6
#CEEEEC
#9ee3df
#7CD9D4
#51CDC6
#37BEB6
#2E9E98
#257F79
#1E5C59
#133A37
Base = 300Lightest = 50 · #F4FBFADarkest = 950 · #133A37Text 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 0.017 191.4);
  --brand-100: oklch(0.94 0.028 191.4);
  --brand-200: oklch(0.88 0.042 191.4);
  --brand-300: oklch(0.80 0.054 191.4);
  --brand-400: oklch(0.72 0.064 191.4);
  --brand-500: oklch(0.64 0.069 191.4);
  --brand-600: oklch(0.56 0.069 191.4);
  --brand-700: oklch(0.48 0.065 191.4);
  --brand-800: oklch(0.40 0.058 191.4);
  --brand-900: oklch(0.32 0.048 191.4);
  --brand-950: oklch(0.24 0.038 191.4);
}

Colors that work with #9ee3df

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#A3294D
Second voice, not a rival
Dark variant#1D635F
Hover, pressed, headers
Light variant#EBF9F8
Selected rows, tints
Dark surface#142423
Dark-mode background
Hover#82DBD6
One step down in lightness
Pressed#67D3CD
Two steps down
Disabled#F3F7F7
Chroma pulled out
Focus ring#A9EDE9
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 #9ee3df

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 #1D635F
Safe as a 1px border on white
No — use #2FA49D

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#E39EA2
Analogous left#9EE3BD
Analogous right#9EC5E3
Split-complement 1#E39EC5
Split-complement 2#E3BD9E
Triadic 1#DF9EE3
Triadic 2#E3DF9E
Tetradic#BD9EE3
On the wheel
Base+30°−30°+120°+240°+180°177°

#9ee3df sits at 177°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red62.0%
Green89.0%
Blue87.5%
R · 0–255
158
0x9e
G · 0–255
227
0xe3
B · 0–255
223
0xdf

CMYK percentages

Cyan30.4%
Magenta0.0%
Yellow1.8%
Key (black)11.0%

Total ink coverage is 43%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#9ee3df text on a black background

contrast 14.51:1

Card sample

#9ee3df text on a white background

contrast 1.45:1

Card sample

#9ee3df on grey

1.32:1

#9ee3df on its own surface

1.37:1

#9ee3df on its dark surface

11.10:1

CSS3 live lab

Text font color

The quick brown fox

color: #9ee3df;
Background color
Panel with #9ee3df background
background-color: #9ee3df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9ee3df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(158, 227, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(158, 227, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9ee3df;
background: linear-gradient(135deg, #9ee3df, #9EB9E3);
Gradient text

Gradient headline

background: linear-gradient(90deg, #9ee3df, #9EA8E3);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #9ee3df;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #9ee3df;
caret-color: #9ee3df;
Left rule
Pull quote or callout
border-left: 4px solid #9ee3df;
Ring + tint
Selected chip
background: #EBF9F8;
box-shadow: inset 0 0 0 2px #9ee3df;
Conic badge
68%
background: conic-gradient(#9ee3df 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #9ee3df 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(158, 227, 223, 0.5)
rgb(158 227 223 / 50%)
#9ee3df80
hsl(177 55% 76% / 50%)
color-mix(in srgb, #9ee3df 50%, transparent)
Alpha8-digit hexFlat on white
10%#9ee3df1a#F5FCFC
20%#9ee3df33#ECF9F9
40%#9ee3df66#D8F4F2
60%#9ee3df99#C5EEEC
80%#9ee3dfcc#B1E9E5

Gradients from #9ee3df

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, #CEF1EF, #9ee3df 45%, #1D635F);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #9ee3df, #86A1DC);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #9ee3df, #E39EA2);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #E5F8F7 0%, #9ee3df 45%, #1D635F 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%, #C6EED4 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #B6CFEA 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #1D635F 0%, transparent 65%), #9ee3df;

Monochromatic scale

Palettes built from #9ee3df

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.

#9ee3df 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 14.51:1.

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.

#9ee3df, answered

What color is #9ee3df?

#9ee3df is a light vivid cyan, closest to Pale Turquoise (ΔE2000 3.4). It sits at 177° on the hue wheel with 55% saturation and 76% lightness, which reads as cool.

What is the RGB value of #9ee3df?

rgb(158, 227, 223) — 158 red, 227 green and 223 blue out of 255, or 62% / 89% / 87.5% by channel.

What is #9ee3df in HSL and HSV?

hsl(177, 55%, 76%) and hsv(177, 30%, 89%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #9ee3df a light or a dark color?

It is a light color. Relative luminance is 0.6753 and perceived brightness is 82%, so black text on it reaches 14.51:1.

Should I use black or white text on #9ee3df?

Black. It scores 14.51:1 against #9ee3df, versus 1.45:1 for white — AAA at any size.

Is #9ee3df accessible on a white background?

#9ee3df on white scores 1.45:1, which fails WCAG AA at every size. Darken it to #25817B to reach 4.5:1, or #1C615D for 7:1.

What is the complementary color of #9ee3df?

#E39EA2 sits directly opposite on the wheel. Softer options are the split-complements #E39EC5 and #E3BD9E, which give the same contrast with far less vibration.

What colors go well with #9ee3df?

For interface work: #F4FAFA as the surface, #C0EDEA for borders, #4B9B96 for secondary text, #A3294D as an accent and #1D635F for hover and pressed states. For a palette, the analogous pair #9EE3BD and #9EC5E3 stays calm, while #E39EA2 is the loudest partner.

What is #9ee3df in CMYK for printing?

cmyk(30%, 0%, 2%, 11%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #9ee3df 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 #9EE3C6; nudged cooler, #9DCEE4.

Which Tailwind color is closest to #9ee3df?

The teal family — its 500 step is #14b8a6, ΔE2000 15.9 away. That is a visible difference, so define #9ee3df as a custom token rather than reaching for the built-in.

How do I use #9ee3df in Tailwind CSS?

Inline it as an arbitrary value with bg-[#9ee3df] or text-[#9ee3df], 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 #9ee3df with 50% opacity?

rgba(158, 227, 223, 0.5), or #9ee3df80 in eight-digit hex. Over white that composites to #CFF1EF; over black, #4F7270.

Is #9ee3df a web-safe color?

No. The nearest web-safe colour is #99CCCC, ΔE2000 6.1 away. The palette only matters for legacy displays and some email clients now.

What does the color #9ee3df 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 #9ee3df?

The safest is same-hue elevation: linear-gradient(135deg, #CEF1EF, #9ee3df 45%, #1D635F). For more colour, a short hue run to #86A1DC keeps it rich without turning muddy.

Work with #9ee3df in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #9ee3df at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.