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cyan · cool

#b2feeb

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

Token name suggestion: Meadow Reef

RGB
178, 254, 235
HSL
165°, 97%, 85%
CMYK
30, 0, 8, 0
Luminance
0.8635

#b2feeb is a light electric cyan, 165° on the wheel and 81/100 on the cool side. Put black text on it (18.27:1). As text it scores 1.15:1 on white — use #028665 instead. Nearest name is Pale Turquoise, nearest Tailwind family is teal.

hsl(165 97% 85%)rgb(178 254 235)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #b2feeb is made of, how bright it looks, and which way it leans.

Hex
#b2feeb
Hue
165°
cyan
Saturation
97%
electric
Lightness
85%
light
Brightness
100%
HSV value
Perceived
91%
weighted brightness
Luminance
0.8635
WCAG relative
Temperature
Cool
81/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
18.27:1
Closest name
Pale Turquoise
ΔE2000 7.8
Chroma
27.2
LCH, 0–130ish
OKLCH L
0.942
perceptual lightness
Tailwind
teal
500 · ΔE 19.6
Web-safe
#99FFFF
nearest of 216
Where it sits
Hue165° of 360°
Saturation97%
Lightness85%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #b2feeb.

Temperature
Warm ← → Cool81% 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%
Green82%
Blue7%

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

Every format

HEX#b2feeb
HEX (8-digit)#b2feebff
RGBrgb(178, 254, 235)
RGBArgba(178, 254, 235, 1)
HSLhsl(165, 97%, 85%)
HSV / HSBhsv(165, 30%, 100%)
HWBhwb(165 70% 0%)
CMYKcmyk(30%, 0%, 8%, 0%)
LABlab(94.5 -27.2 1.6)
LCHlch(94.5 27.2 176.6)
OKLCHoklch(0.942 0.079 177.2)
XYZ (D65)xyz(68.79, 86.34, 91.62)
Decimal11730667
Display P3color(display-p3 0.698 0.996 0.922)
Web-safe#99FFFF

Copy-ready code

every platformclick to select
/* CSS */
color: #b2feeb;
background-color: #b2feeb;
/* CSS custom property */
--brand: #b2feeb;
/* Tailwind (arbitrary) */
class="text-[#b2feeb] bg-[#b2feeb]"
/* SCSS */
$brand: #b2feeb;
/* SwiftUI */
Color(red: 0.698, green: 0.996, blue: 0.922)
/* UIKit */
UIColor(red: 0.698, green: 0.996, blue: 0.922, alpha: 1)
/* Android XML */
<color name="brand">#B2FEEB</color>
/* Android Compose */
Color(0xFFB2FEEB)
/* Flutter */
Color(0xFFB2FEEB)
/* Python / OpenCV (BGR) */
(235, 254, 178)
/* Python / PIL (RGB) */
(178, 254, 235)
/* Java AWT */
new Color(178, 254, 235)
/* .NET */
Color.FromArgb(255, 178, 254, 235)
/* OpenGL / Unity (0–1) */
(0.6980f, 0.9961f, 0.9216f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{178,254,235}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #b2feeb 85%, white);
border-color: color-mix(in oklab, #b2feeb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#027E5F, #D3EEE7);
/* relative colour syntax */
--hover: hsl(from #b2feeb 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: #F1FDFA;
  --brand-100: #E4FCF6;
  --brand-200: #b2feeb;
  --brand-300: #90FEE2;
  --brand-400: #59FDD4;
  --brand-500: #22FCC5;
  --brand-600: #03F2B6;
  --brand-700: #03C998;
  --brand-800: #02A179;
  --brand-900: #067459;
  --brand-950: #044937;
  --brand: #b2feeb;
  --brand-ink: #000000;
  --brand-surface: #F4FAF9;
  --brand-border: #C0EDE1;
  --brand-hover: #8FFEE2;
  --brand-pressed: #6CFDD9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142420;
    --brand-ink: #D3EEE7;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F1FDFA',
        100: '#E4FCF6',
        200: '#b2feeb',
        300: '#90FEE2',
        400: '#59FDD4',
        500: '#22FCC5',
        600: '#03F2B6',
        700: '#03C998',
        800: '#02A179',
        900: '#067459',
        950: '#044937',
        DEFAULT: '#b2feeb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F1FDFA,
  '100': #E4FCF6,
  '200': #b2feeb,
  '300': #90FEE2,
  '400': #59FDD4,
  '500': #22FCC5,
  '600': #03F2B6,
  '700': #03C998,
  '800': #02A179,
  '900': #067459,
  '950': #044937,
);
$brand-base: #b2feeb;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F1FDFA", "$type": "color" },
      "100": { "$value": "#E4FCF6", "$type": "color" },
      "200": { "$value": "#b2feeb", "$type": "color" },
      "300": { "$value": "#90FEE2", "$type": "color" },
      "400": { "$value": "#59FDD4", "$type": "color" },
      "500": { "$value": "#22FCC5", "$type": "color" },
      "600": { "$value": "#03F2B6", "$type": "color" },
      "700": { "$value": "#03C998", "$type": "color" },
      "800": { "$value": "#02A179", "$type": "color" },
      "900": { "$value": "#067459", "$type": "color" },
      "950": { "$value": "#044937", "$type": "color" }
    },
    "brandInk": { "$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 #b2feeb · 18.27:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.15:1
AA fail · AA large fail · AAA fail
Aa
Black text · 18.27:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b2feeb as text scores 1.15:1 on white and 18.27:1 on black.
Best tinted ink on it, if plain black or white feels flat: #027E5F at 4.40:1.

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
#028665 · 4.56:1
AA on white−58% L
#028665
The quick fox
#01634B · 7.27:1
AAA on white−65% L
#01634B
The quick fox
#b2feeb · 18.27:1
AA on blackalready passes
#b2feeb
The quick fox
#b2feeb · 18.27:1
AAA on blackalready passes
#b2feeb

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #02A57C 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
#b2feeb on white: 1.15:1
AA ✗ fail · AA-large · AAA
Aa
#b2feeb on black: 18.27:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #b2feeb as text on that neutral, and that neutral as text on #b2feeb.

NeutralRatioBoth directions
White1.15:1AaAa
Slate 501.10:1AaAa
Slate 1001.05:1AaAa
Slate 2001.07:1AaAa
Slate 3001.29:1AaAa
Slate 4002.23:1AaAa
Slate 5004.14:1AaAa
Slate 6006.59:1AaAa
Slate 7009.01:1AaAa
Slate 80012.73:1AaAa
Slate 90015.53:1AaAa
Black18.27:1AaAa
Colour vision deficiency
true color
protanopia · #F8F5EA
deuteranopia · #EBEBEC
tritanopia · #9CFFF8

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. #b2feeb 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.

#F1FDFA
#E4FCF6
#b2feeb
#90FEE2
#59FDD4
#22FCC5
#03F2B6
#03C998
#02A179
#067459
#044937
Base = 200Lightest = 50 · #F1FDFADarkest = 950 · #044937Text 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 0.020 177.2);
  --brand-100: oklch(0.94 0.032 177.2);
  --brand-200: oklch(0.88 0.048 177.2);
  --brand-300: oklch(0.80 0.062 177.2);
  --brand-400: oklch(0.72 0.073 177.2);
  --brand-500: oklch(0.64 0.079 177.2);
  --brand-600: oklch(0.56 0.079 177.2);
  --brand-700: oklch(0.48 0.074 177.2);
  --brand-800: oklch(0.40 0.067 177.2);
  --brand-900: oklch(0.32 0.055 177.2);
  --brand-950: oklch(0.24 0.044 177.2);
}

Colors that work with #b2feeb

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#C0EDE1
Hairlines and dividers
Muted text#4B9B87
Captions on the surface
Accent#CC0066
Second voice, not a rival
Dark variant#027E5F
Hover, pressed, headers
Light variant#E6FFF8
Selected rows, tints
Dark surface#142420
Dark-mode background
Hover#8FFEE2
One step down in lightness
Pressed#6CFDD9
Two steps down
Disabled#F3F7F6
Chroma pulled out
Focus ring#C5FFF1
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 #b2feeb

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 #027E5F
Safe as a 1px border on white
No — use #02A57C

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
  • Weight15/100
  • 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#FEB2C5
Analogous left#B2FEC5
Analogous right#B2EBFE
Split-complement 1#FEB2EB
Split-complement 2#FEC5B2
Triadic 1#EBB2FE
Triadic 2#FEEBB2
Tetradic#C5B2FE
On the wheel
Base+30°−30°+120°+240°+180°165°

#b2feeb sits at 165°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red69.8%
Green99.6%
Blue92.2%
R · 0–255
178
0xb2
G · 0–255
254
0xfe
B · 0–255
235
0xeb

CMYK percentages

Cyan29.9%
Magenta0.0%
Yellow7.5%
Key (black)0.4%

Total ink coverage is 38%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#b2feeb text on a black background

contrast 18.27:1

Card sample

#b2feeb text on a white background

contrast 1.15:1

Card sample

#b2feeb on grey

1.05:1

#b2feeb on its own surface

1.09:1

#b2feeb on its dark surface

14.02:1

CSS3 live lab

Text font color

The quick brown fox

color: #b2feeb;
Background color
Panel with #b2feeb background
background-color: #b2feeb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b2feeb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(178, 254, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 254, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b2feeb;
background: linear-gradient(135deg, #b2feeb, #B2DEFE);
Gradient text

Gradient headline

background: linear-gradient(90deg, #b2feeb, #B2CBFE);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #b2feeb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #b2feeb;
caret-color: #b2feeb;
Left rule
Pull quote or callout
border-left: 4px solid #b2feeb;
Ring + tint
Selected chip
background: #E6FFF8;
box-shadow: inset 0 0 0 2px #b2feeb;
Conic badge
68%
background: conic-gradient(#b2feeb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #b2feeb 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(178, 254, 235, 0.5)
rgb(178 254 235 / 50%)
#b2feeb80
hsl(165 97% 85% / 50%)
color-mix(in srgb, #b2feeb 50%, transparent)
Alpha8-digit hexFlat on white
10%#b2feeb1a#F7FFFD
20%#b2feeb33#F0FFFB
40%#b2feeb66#E0FFF7
60%#b2feeb99#D1FEF3
80%#b2feebcc#C1FEEF

Gradients from #b2feeb

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, #EBFFFA, #b2feeb 45%, #027E5F);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #b2feeb, #94C9FE);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #b2feeb, #FEB2C5);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F0FFFB 0%, #b2feeb 45%, #027E5F 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%, #E4FFE9 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #D0EFFE 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #027E5F 0%, transparent 65%), #b2feeb;

Monochromatic scale

Palettes built from #b2feeb

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.

#b2feeb 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

Very light values are indistinguishable from white on a dim phone screen outdoors. Give it a border if the boundary matters.

In dark mode

Usable as-is on a dark surface at 18.27:1.

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.

#b2feeb, answered

What color is #b2feeb?

#b2feeb is a light electric cyan, closest to Pale Turquoise (ΔE2000 7.8). It sits at 165° on the hue wheel with 97% saturation and 85% lightness, which reads as cool.

What is the RGB value of #b2feeb?

rgb(178, 254, 235) — 178 red, 254 green and 235 blue out of 255, or 69.8% / 99.6% / 92.2% by channel.

What is #b2feeb in HSL and HSV?

hsl(165, 97%, 85%) and hsv(165, 30%, 100%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #b2feeb a light or a dark color?

It is a light color. Relative luminance is 0.8635 and perceived brightness is 91%, so black text on it reaches 18.27:1.

Should I use black or white text on #b2feeb?

Black. It scores 18.27:1 against #b2feeb, versus 1.15:1 for white — AAA at any size.

Is #b2feeb accessible on a white background?

#b2feeb on white scores 1.15:1, which fails WCAG AA at every size. Darken it to #028665 to reach 4.5:1, or #01634B for 7:1.

What is the complementary color of #b2feeb?

#FEB2C5 sits directly opposite on the wheel. Softer options are the split-complements #FEB2EB and #FEC5B2, which give the same contrast with far less vibration.

What colors go well with #b2feeb?

For interface work: #F4FAF9 as the surface, #C0EDE1 for borders, #4B9B87 for secondary text, #CC0066 as an accent and #027E5F for hover and pressed states. For a palette, the analogous pair #B2FEC5 and #B2EBFE stays calm, while #FEB2C5 is the loudest partner.

What is #b2feeb in CMYK for printing?

cmyk(30%, 0%, 8%, 0%). 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 #b2feeb warm or cool?

Cool — it scores 81 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B2FECF; nudged cooler, #B1F6FF.

Which Tailwind color is closest to #b2feeb?

The teal family — its 500 step is #14b8a6, ΔE2000 19.6 away. That is a visible difference, so define #b2feeb as a custom token rather than reaching for the built-in.

How do I use #b2feeb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#b2feeb] or text-[#b2feeb], 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 #b2feeb with 50% opacity?

rgba(178, 254, 235, 0.5), or #b2feeb80 in eight-digit hex. Over white that composites to #D9FFF5; over black, #597F76.

Is #b2feeb a web-safe color?

No. The nearest web-safe colour is #99FFFF, ΔE2000 7.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #b2feeb 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 #b2feeb?

The safest is same-hue elevation: linear-gradient(135deg, #EBFFFA, #b2feeb 45%, #027E5F). For more colour, a short hue run to #94C9FE keeps it rich without turning muddy.

Work with #b2feeb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #b2feeb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.