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cyan · cool

#b8f0df

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

Token name suggestion: Meadow Lagoon

RGB
184, 240, 223
HSL
162°, 65%, 83%
CMYK
23, 0, 7, 6
Luminance
0.7784

#b8f0df is a light vivid cyan, 162° on the wheel and 80/100 on the cool side. Put black text on it (16.57:1). As text it scores 1.27:1 on white — use #1C8364 instead. Nearest name is Pale Turquoise, nearest Tailwind family is teal.

hsl(162 65% 83%)rgb(184 240 223)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #b8f0df is made of, how bright it looks, and which way it leans.

Hex
#b8f0df
Hue
162°
cyan
Saturation
65%
vivid
Lightness
83%
light
Brightness
94%
HSV value
Perceived
87%
weighted brightness
Luminance
0.7784
WCAG relative
Temperature
Cool
80/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
16.57:1
Closest name
Pale Turquoise
ΔE2000 6.6
Chroma
21.3
LCH, 0–130ish
OKLCH L
0.912
perceptual lightness
Tailwind
teal
500 · ΔE 18.7
Web-safe
#CCFFCC
nearest of 216
Where it sits
Hue162° of 360°
Saturation65%
Lightness83%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #b8f0df.

Temperature
Warm ← → Cool80% 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
Red13%
Green80%
Blue7%

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

Every format

HEX#b8f0df
HEX (8-digit)#b8f0dfff
RGBrgb(184, 240, 223)
RGBArgba(184, 240, 223, 1)
HSLhsl(162, 65%, 83%)
HSV / HSBhsv(162, 23%, 94%)
HWBhwb(162 72% 6%)
CMYKcmyk(23%, 0%, 7%, 6%)
LABlab(90.7 -21.1 2.4)
LCHlch(90.7 21.3 173.4)
OKLCHoklch(0.912 0.061 174.3)
XYZ (D65)xyz(64.24, 77.84, 81.44)
Decimal12120287
Display P3color(display-p3 0.722 0.941 0.875)
Web-safe#CCFFCC

Copy-ready code

every platformclick to select
/* CSS */
color: #b8f0df;
background-color: #b8f0df;
/* CSS custom property */
--brand: #b8f0df;
/* Tailwind (arbitrary) */
class="text-[#b8f0df] bg-[#b8f0df]"
/* SCSS */
$brand: #b8f0df;
/* SwiftUI */
Color(red: 0.722, green: 0.941, blue: 0.875)
/* UIKit */
UIColor(red: 0.722, green: 0.941, blue: 0.875, alpha: 1)
/* Android XML */
<color name="brand">#B8F0DF</color>
/* Android Compose */
Color(0xFFB8F0DF)
/* Flutter */
Color(0xFFB8F0DF)
/* Python / OpenCV (BGR) */
(223, 240, 184)
/* Python / PIL (RGB) */
(184, 240, 223)
/* Java AWT */
new Color(184, 240, 223)
/* .NET */
Color.FromArgb(255, 184, 240, 223)
/* OpenGL / Unity (0–1) */
(0.7216f, 0.9412f, 0.8745f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{184,240,223}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #b8f0df 85%, white);
border-color: color-mix(in oklab, #b8f0df 40%, transparent);
/* theme-aware in one line */
color: light-dark(#166950, #D3EEE6);
/* relative colour syntax */
--hover: hsl(from #b8f0df 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: #F3FBF9;
  --brand-100: #E8F7F3;
  --brand-200: #b8f0df;
  --brand-300: #A2EBD5;
  --brand-400: #74E2C0;
  --brand-500: #46D8AC;
  --brand-600: #2BCA9A;
  --brand-700: #24A880;
  --brand-800: #1C8766;
  --brand-900: #19624C;
  --brand-950: #0F3D2F;
  --brand: #b8f0df;
  --brand-ink: #000000;
  --brand-surface: #F4FAF9;
  --brand-border: #C0EDDF;
  --brand-hover: #9AEAD2;
  --brand-pressed: #7DE4C4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #14241F;
    --brand-ink: #D3EEE6;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FBF9',
        100: '#E8F7F3',
        200: '#b8f0df',
        300: '#A2EBD5',
        400: '#74E2C0',
        500: '#46D8AC',
        600: '#2BCA9A',
        700: '#24A880',
        800: '#1C8766',
        900: '#19624C',
        950: '#0F3D2F',
        DEFAULT: '#b8f0df',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FBF9,
  '100': #E8F7F3,
  '200': #b8f0df,
  '300': #A2EBD5,
  '400': #74E2C0,
  '500': #46D8AC,
  '600': #2BCA9A,
  '700': #24A880,
  '800': #1C8766,
  '900': #19624C,
  '950': #0F3D2F,
);
$brand-base: #b8f0df;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FBF9", "$type": "color" },
      "100": { "$value": "#E8F7F3", "$type": "color" },
      "200": { "$value": "#b8f0df", "$type": "color" },
      "300": { "$value": "#A2EBD5", "$type": "color" },
      "400": { "$value": "#74E2C0", "$type": "color" },
      "500": { "$value": "#46D8AC", "$type": "color" },
      "600": { "$value": "#2BCA9A", "$type": "color" },
      "700": { "$value": "#24A880", "$type": "color" },
      "800": { "$value": "#1C8766", "$type": "color" },
      "900": { "$value": "#19624C", "$type": "color" },
      "950": { "$value": "#0F3D2F", "$type": "color" }
    },
    "brandInk": { "$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 #b8f0df · 16.57:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.27:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.57:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b8f0df as text scores 1.27:1 on white and 16.57:1 on black.
Best tinted ink on it, if plain black or white feels flat: #166950 at 5.23:1.

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
#1C8364 · 4.69:1
AA on white−52% L
#1C8364
The quick fox
#15654D · 7.00:1
AAA on white−59% L
#15654D
The quick fox
#b8f0df · 16.57:1
AA on blackalready passes
#b8f0df
The quick fox
#b8f0df · 16.57:1
AAA on blackalready passes
#b8f0df

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #23A57D 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
#b8f0df on white: 1.27:1
AA ✗ fail · AA-large · AAA
Aa
#b8f0df on black: 16.57:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #b8f0df as text on that neutral, and that neutral as text on #b8f0df.

NeutralRatioBoth directions
White1.27:1AaAa
Slate 501.21:1AaAa
Slate 1001.16:1AaAa
Slate 2001.03:1AaAa
Slate 3001.17:1AaAa
Slate 4002.02:1AaAa
Slate 5003.75:1AaAa
Slate 6005.98:1AaAa
Slate 7008.17:1AaAa
Slate 80011.54:1AaAa
Slate 90014.08:1AaAa
Black16.57:1AaAa
Colour vision deficiency
true color
protanopia · #ECE9DE
deuteranopia · #E2E1E0
tritanopia · #AAF1EB

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. #b8f0df is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FBF9
#E8F7F3
#b8f0df
#A2EBD5
#74E2C0
#46D8AC
#2BCA9A
#24A880
#1C8766
#19624C
#0F3D2F
Base = 200Lightest = 50 · #F3FBF9Darkest = 950 · #0F3D2FText 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 0.015 174.3);
  --brand-100: oklch(0.94 0.025 174.3);
  --brand-200: oklch(0.88 0.037 174.3);
  --brand-300: oklch(0.80 0.048 174.3);
  --brand-400: oklch(0.72 0.057 174.3);
  --brand-500: oklch(0.64 0.061 174.3);
  --brand-600: oklch(0.56 0.061 174.3);
  --brand-700: oklch(0.48 0.058 174.3);
  --brand-800: oklch(0.40 0.052 174.3);
  --brand-900: oklch(0.32 0.043 174.3);
  --brand-950: oklch(0.24 0.034 174.3);
}

Colors that work with #b8f0df

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#F4FAF9
Tinted page background
Border#C0EDDF
Hairlines and dividers
Muted text#4B9B83
Captions on the surface
Accent#AD1F6D
Second voice, not a rival
Dark variant#166950
Hover, pressed, headers
Light variant#EAFBF6
Selected rows, tints
Dark surface#14241F
Dark-mode background
Hover#9AEAD2
One step down in lightness
Pressed#7DE4C4
Two steps down
Disabled#F3F7F6
Chroma pulled out
Focus ring#C5F7E8
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 #b8f0df

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 #166950
Safe as a 1px border on white
No — use #23A57D

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
  • Weight17/100
  • 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#F0B8C9
Analogous left#B8F0C3
Analogous right#B8E5F0
Split-complement 1#F0B8E5
Split-complement 2#F0C3B8
Triadic 1#DFB8F0
Triadic 2#F0DFB8
Tetradic#C3B8F0
On the wheel
Base+30°−30°+120°+240°+180°162°

#b8f0df sits at 162°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red72.2%
Green94.1%
Blue87.5%
R · 0–255
184
0xb8
G · 0–255
240
0xf0
B · 0–255
223
0xdf

CMYK percentages

Cyan23.3%
Magenta0.0%
Yellow7.1%
Key (black)5.9%

Total ink coverage is 36%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#b8f0df text on a black background

contrast 16.57:1

Card sample

#b8f0df text on a white background

contrast 1.27:1

Card sample

#b8f0df on grey

1.16:1

#b8f0df on its own surface

1.20:1

#b8f0df on its dark surface

12.73:1

CSS3 live lab

Text font color

The quick brown fox

color: #b8f0df;
Background color
Panel with #b8f0df background
background-color: #b8f0df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b8f0df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(184, 240, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(184, 240, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b8f0df;
background: linear-gradient(135deg, #b8f0df, #B8DCF0);
Gradient text

Gradient headline

background: linear-gradient(90deg, #b8f0df, #B8CEF0);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #b8f0df;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #b8f0df;
caret-color: #b8f0df;
Left rule
Pull quote or callout
border-left: 4px solid #b8f0df;
Ring + tint
Selected chip
background: #EAFBF6;
box-shadow: inset 0 0 0 2px #b8f0df;
Conic badge
68%
background: conic-gradient(#b8f0df 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #b8f0df 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(184, 240, 223, 0.5)
rgb(184 240 223 / 50%)
#b8f0df80
hsl(162 65% 83% / 50%)
color-mix(in srgb, #b8f0df 50%, transparent)
Alpha8-digit hexFlat on white
10%#b8f0df1a#F8FEFC
20%#b8f0df33#F1FCF9
40%#b8f0df66#E3F9F2
60%#b8f0df99#D4F6EC
80%#b8f0dfcc#C6F3E5

Gradients from #b8f0df

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, #EAFBF6, #b8f0df 45%, #166950);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #b8f0df, #9FC9EB);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #b8f0df, #F0B8C9);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F2FCF9 0%, #b8f0df 45%, #166950 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF9, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #E2F9E5 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #D1EBF5 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #166950 0%, transparent 65%), #b8f0df;

Monochromatic scale

Palettes built from #b8f0df

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.

#b8f0df 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 16.57:1.

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.

#b8f0df, answered

What color is #b8f0df?

#b8f0df is a light vivid cyan, closest to Pale Turquoise (ΔE2000 6.6). It sits at 162° on the hue wheel with 65% saturation and 83% lightness, which reads as cool.

What is the RGB value of #b8f0df?

rgb(184, 240, 223) — 184 red, 240 green and 223 blue out of 255, or 72.2% / 94.1% / 87.5% by channel.

What is #b8f0df in HSL and HSV?

hsl(162, 65%, 83%) and hsv(162, 23%, 94%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #b8f0df a light or a dark color?

It is a light color. Relative luminance is 0.7784 and perceived brightness is 87%, so black text on it reaches 16.57:1.

Should I use black or white text on #b8f0df?

Black. It scores 16.57:1 against #b8f0df, versus 1.27:1 for white — AAA at any size.

Is #b8f0df accessible on a white background?

#b8f0df on white scores 1.27:1, which fails WCAG AA at every size. Darken it to #1C8364 to reach 4.5:1, or #15654D for 7:1.

What is the complementary color of #b8f0df?

#F0B8C9 sits directly opposite on the wheel. Softer options are the split-complements #F0B8E5 and #F0C3B8, which give the same contrast with far less vibration.

What colors go well with #b8f0df?

For interface work: #F4FAF9 as the surface, #C0EDDF for borders, #4B9B83 for secondary text, #AD1F6D as an accent and #166950 for hover and pressed states. For a palette, the analogous pair #B8F0C3 and #B8E5F0 stays calm, while #F0B8C9 is the loudest partner.

What is #b8f0df in CMYK for printing?

cmyk(23%, 0%, 7%, 6%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b8f0df warm or cool?

Cool — it scores 80 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B8F0CA; nudged cooler, #B7EDF1.

Which Tailwind color is closest to #b8f0df?

The teal family — its 500 step is #14b8a6, ΔE2000 18.7 away. That is a visible difference, so define #b8f0df as a custom token rather than reaching for the built-in.

How do I use #b8f0df in Tailwind CSS?

Inline it as an arbitrary value with bg-[#b8f0df] or text-[#b8f0df], 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 #b8f0df with 50% opacity?

rgba(184, 240, 223, 0.5), or #b8f0df80 in eight-digit hex. Over white that composites to #DCF8EF; over black, #5C7870.

Is #b8f0df a web-safe color?

No. The nearest web-safe colour is #CCFFCC, ΔE2000 10.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #b8f0df 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 #b8f0df?

The safest is same-hue elevation: linear-gradient(135deg, #EAFBF6, #b8f0df 45%, #166950). For more colour, a short hue run to #9FC9EB keeps it rich without turning muddy.

Work with #b8f0df in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #b8f0df at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.