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green · cool

#b2fcdc

a light, electric green · cool · closest name: Aqua Marine

Token name suggestion: Morning Fern

RGB
178, 252, 220
HSL
154°, 93%, 84%
CMYK
29, 0, 13, 1
Luminance
0.8425

#b2fcdc is a light electric green, 154° on the wheel and 77/100 on the cool side. Put black text on it (17.85:1). As text it scores 1.18:1 on white — use #05864E instead. Nearest name is Aqua Marine, nearest Tailwind family is teal.

hsl(154 93% 84%)rgb(178 252 220)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #b2fcdc is made of, how bright it looks, and which way it leans.

Hex
#b2fcdc
Hue
154°
green
Saturation
93%
electric
Lightness
84%
light
Brightness
99%
HSV value
Perceived
90%
weighted brightness
Luminance
0.8425
WCAG relative
Temperature
Cool
77/100 cool
Color family
Green
Tone
Electric
Best ink
Black
17.85:1
Closest name
Aqua Marine
ΔE2000 6.2
Chroma
30.4
LCH, 0–130ish
OKLCH L
0.934
perceptual lightness
Tailwind
teal
500 · ΔE 19.8
Web-safe
#99FFCC
nearest of 216
Where it sits
Hue154° of 360°
Saturation93%
Lightness84%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #b2fcdc.

Temperature
Warm ← → Cool77% 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%
Green83%
Blue6%

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

Every format

HEX#b2fcdc
HEX (8-digit)#b2fcdcff
RGBrgb(178, 252, 220)
RGBArgba(178, 252, 220, 1)
HSLhsl(154, 93%, 84%)
HSV / HSBhsv(154, 29%, 99%)
HWBhwb(154 70% 1%)
CMYKcmyk(29%, 0%, 13%, 1%)
LABlab(93.6 -29.3 8.1)
LCHlch(93.6 30.4 164.6)
OKLCHoklch(0.934 0.085 165.9)
XYZ (D65)xyz(66.08, 84.25, 80.48)
Decimal11730140
Display P3color(display-p3 0.698 0.988 0.863)
Web-safe#99FFCC

Copy-ready code

every platformclick to select
/* CSS */
color: #b2fcdc;
background-color: #b2fcdc;
/* CSS custom property */
--brand: #b2fcdc;
/* Tailwind (arbitrary) */
class="text-[#b2fcdc] bg-[#b2fcdc]"
/* SCSS */
$brand: #b2fcdc;
/* SwiftUI */
Color(red: 0.698, green: 0.988, blue: 0.863)
/* UIKit */
UIColor(red: 0.698, green: 0.988, blue: 0.863, alpha: 1)
/* Android XML */
<color name="brand">#B2FCDC</color>
/* Android Compose */
Color(0xFFB2FCDC)
/* Flutter */
Color(0xFFB2FCDC)
/* Python / OpenCV (BGR) */
(220, 252, 178)
/* Python / PIL (RGB) */
(178, 252, 220)
/* Java AWT */
new Color(178, 252, 220)
/* .NET */
Color.FromArgb(255, 178, 252, 220)
/* OpenGL / Unity (0–1) */
(0.6980f, 0.9882f, 0.8627f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{178,252,220}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #b2fcdc 85%, white);
border-color: color-mix(in oklab, #b2fcdc 40%, transparent);
/* theme-aware in one line */
color: light-dark(#057B48, #D3EEE2);
/* relative colour syntax */
--hover: hsl(from #b2fcdc 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: #F2FDF8;
  --brand-100: #E4FBF1;
  --brand-200: #b2fcdc;
  --brand-300: #93FBCE;
  --brand-400: #5DF9B5;
  --brand-500: #27F79D;
  --brand-600: #09EC8A;
  --brand-700: #08C473;
  --brand-800: #069D5C;
  --brand-900: #097144;
  --brand-950: #06472B;
  --brand: #b2fcdc;
  --brand-ink: #000000;
  --brand-surface: #F4FAF8;
  --brand-border: #C0EDD9;
  --brand-hover: #90FBCC;
  --brand-pressed: #6DF9BD;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #14241D;
    --brand-ink: #D3EEE2;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDF8',
        100: '#E4FBF1',
        200: '#b2fcdc',
        300: '#93FBCE',
        400: '#5DF9B5',
        500: '#27F79D',
        600: '#09EC8A',
        700: '#08C473',
        800: '#069D5C',
        900: '#097144',
        950: '#06472B',
        DEFAULT: '#b2fcdc',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDF8,
  '100': #E4FBF1,
  '200': #b2fcdc,
  '300': #93FBCE,
  '400': #5DF9B5,
  '500': #27F79D,
  '600': #09EC8A,
  '700': #08C473,
  '800': #069D5C,
  '900': #097144,
  '950': #06472B,
);
$brand-base: #b2fcdc;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FDF8", "$type": "color" },
      "100": { "$value": "#E4FBF1", "$type": "color" },
      "200": { "$value": "#b2fcdc", "$type": "color" },
      "300": { "$value": "#93FBCE", "$type": "color" },
      "400": { "$value": "#5DF9B5", "$type": "color" },
      "500": { "$value": "#27F79D", "$type": "color" },
      "600": { "$value": "#09EC8A", "$type": "color" },
      "700": { "$value": "#08C473", "$type": "color" },
      "800": { "$value": "#069D5C", "$type": "color" },
      "900": { "$value": "#097144", "$type": "color" },
      "950": { "$value": "#06472B", "$type": "color" }
    },
    "brandInk": { "$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 #b2fcdc · 17.85:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.18:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.85:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b2fcdc as text scores 1.18:1 on white and 17.85:1 on black.
Best tinted ink on it, if plain black or white feels flat: #057B48 at 4.54:1.

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
#05864E · 4.64:1
AA on white−57% L
#05864E
The quick fox
#04643A · 7.27:1
AAA on white−64% L
#04643A
The quick fox
#b2fcdc · 17.85:1
AA on blackalready passes
#b2fcdc
The quick fox
#b2fcdc · 17.85:1
AAA on blackalready passes
#b2fcdc

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #07A863 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
#b2fcdc on white: 1.18:1
AA ✗ fail · AA-large · AAA
Aa
#b2fcdc on black: 17.85:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #b2fcdc as text on that neutral, and that neutral as text on #b2fcdc.

NeutralRatioBoth directions
White1.18:1AaAa
Slate 501.12:1AaAa
Slate 1001.07:1AaAa
Slate 2001.05:1AaAa
Slate 3001.26:1AaAa
Slate 4002.18:1AaAa
Slate 5004.05:1AaAa
Slate 6006.44:1AaAa
Slate 7008.80:1AaAa
Slate 80012.43:1AaAa
Slate 90015.18:1AaAa
Black17.85:1AaAa
Colour vision deficiency
true color
protanopia · #F9F2DA
deuteranopia · #ECE9DE
tritanopia · #A1FCF3

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. #b2fcdc 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.

#F2FDF8
#E4FBF1
#b2fcdc
#93FBCE
#5DF9B5
#27F79D
#09EC8A
#08C473
#069D5C
#097144
#06472B
Base = 200Lightest = 50 · #F2FDF8Darkest = 950 · #06472BText 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 0.021 165.9);
  --brand-100: oklch(0.94 0.034 165.9);
  --brand-200: oklch(0.88 0.051 165.9);
  --brand-300: oklch(0.80 0.067 165.9);
  --brand-400: oklch(0.72 0.079 165.9);
  --brand-500: oklch(0.64 0.085 165.9);
  --brand-600: oklch(0.56 0.085 165.9);
  --brand-700: oklch(0.48 0.080 165.9);
  --brand-800: oklch(0.40 0.072 165.9);
  --brand-900: oklch(0.32 0.060 165.9);
  --brand-950: oklch(0.24 0.047 165.9);
}

Colors that work with #b2fcdc

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#F4FAF8
Tinted page background
Border#C0EDD9
Hairlines and dividers
Muted text#4B9B78
Captions on the surface
Accent#C9038A
Second voice, not a rival
Dark variant#057B48
Hover, pressed, headers
Light variant#E6FEF4
Selected rows, tints
Dark surface#14241D
Dark-mode background
Hover#90FBCC
One step down in lightness
Pressed#6DF9BD
Two steps down
Disabled#F3F7F5
Chroma pulled out
Focus ring#C3FFE5
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 #b2fcdc

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
  • Status meaning — pair it with an icon or label, never colour alone
  • 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 #057B48
Safe as a 1px border on white
No — use #07A863

Meaning and mood

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

safegrowingnaturalpermissive

Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed.

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

Red/green pairs are the most common colour-blindness failure — never let the two carry meaning alone.

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight16/100
  • 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#FCB2D2
Analogous left#B2FCB7
Analogous right#B2F7FC
Split-complement 1#FCB2F7
Split-complement 2#FCB7B2
Triadic 1#DCB2FC
Triadic 2#FCDCB2
Tetradic#B7B2FC
On the wheel
Base+30°−30°+120°+240°+180°154°

#b2fcdc sits at 154°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red69.8%
Green98.8%
Blue86.3%
R · 0–255
178
0xb2
G · 0–255
252
0xfc
B · 0–255
220
0xdc

CMYK percentages

Cyan29.4%
Magenta0.0%
Yellow12.7%
Key (black)1.2%

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

Color previews

#b2fcdc text on a black background

contrast 17.85:1

Card sample

#b2fcdc text on a white background

contrast 1.18:1

Card sample

#b2fcdc on grey

1.07:1

#b2fcdc on its own surface

1.11:1

#b2fcdc on its dark surface

13.73:1

CSS3 live lab

Text font color

The quick brown fox

color: #b2fcdc;
Background color
Panel with #b2fcdc background
background-color: #b2fcdc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b2fcdc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(178, 252, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 252, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b2fcdc;
background: linear-gradient(135deg, #b2fcdc, #B2EBFC);
Gradient text

Gradient headline

background: linear-gradient(90deg, #b2fcdc, #B2D8FC);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #b2fcdc;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #b2fcdc;
caret-color: #b2fcdc;
Left rule
Pull quote or callout
border-left: 4px solid #b2fcdc;
Ring + tint
Selected chip
background: #E6FEF4;
box-shadow: inset 0 0 0 2px #b2fcdc;
Conic badge
68%
background: conic-gradient(#b2fcdc 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #b2fcdc 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, 252, 220, 0.5)
rgb(178 252 220 / 50%)
#b2fcdc80
hsl(154 93% 84% / 50%)
color-mix(in srgb, #b2fcdc 50%, transparent)
Alpha8-digit hexFlat on white
10%#b2fcdc1a#F7FFFC
20%#b2fcdc33#F0FEF8
40%#b2fcdc66#E0FEF1
60%#b2fcdc99#D1FDEA
80%#b2fcdccc#C1FDE3

Gradients from #b2fcdc

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, #EBFEF6, #b2fcdc 45%, #057B48);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #b2fcdc, #94DAFB);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #b2fcdc, #FCB2D2);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F0FEF8 0%, #b2fcdc 45%, #057B48 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF8, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #E3FEE3 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #CFF6FD 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #057B48 0%, transparent 65%), #b2fcdc;

Monochromatic scale

Palettes built from #b2fcdc

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.

#b2fcdc in the real world

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

Industries
SustainabilityFinanceHealth and wellnessAgriculture
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 17.85:1.

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.

#b2fcdc, answered

What color is #b2fcdc?

#b2fcdc is a light electric green, closest to Aqua Marine (ΔE2000 6.2). It sits at 154° on the hue wheel with 93% saturation and 84% lightness, which reads as cool.

What is the RGB value of #b2fcdc?

rgb(178, 252, 220) — 178 red, 252 green and 220 blue out of 255, or 69.8% / 98.8% / 86.3% by channel.

What is #b2fcdc in HSL and HSV?

hsl(154, 93%, 84%) and hsv(154, 29%, 99%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #b2fcdc a light or a dark color?

It is a light color. Relative luminance is 0.8425 and perceived brightness is 90%, so black text on it reaches 17.85:1.

Should I use black or white text on #b2fcdc?

Black. It scores 17.85:1 against #b2fcdc, versus 1.18:1 for white — AAA at any size.

Is #b2fcdc accessible on a white background?

#b2fcdc on white scores 1.18:1, which fails WCAG AA at every size. Darken it to #05864E to reach 4.5:1, or #04643A for 7:1.

What is the complementary color of #b2fcdc?

#FCB2D2 sits directly opposite on the wheel. Softer options are the split-complements #FCB2F7 and #FCB7B2, which give the same contrast with far less vibration.

What colors go well with #b2fcdc?

For interface work: #F4FAF8 as the surface, #C0EDD9 for borders, #4B9B78 for secondary text, #C9038A as an accent and #057B48 for hover and pressed states. For a palette, the analogous pair #B2FCB7 and #B2F7FC stays calm, while #FCB2D2 is the loudest partner.

What is #b2fcdc in CMYK for printing?

cmyk(29%, 0%, 13%, 1%). 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 #b2fcdc warm or cool?

Cool — it scores 77 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B2FCC1; nudged cooler, #B1FDF8.

Which Tailwind color is closest to #b2fcdc?

The teal family — its 500 step is #14b8a6, ΔE2000 19.8 away. That is a visible difference, so define #b2fcdc as a custom token rather than reaching for the built-in.

How do I use #b2fcdc in Tailwind CSS?

Inline it as an arbitrary value with bg-[#b2fcdc] or text-[#b2fcdc], 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 #b2fcdc with 50% opacity?

rgba(178, 252, 220, 0.5), or #b2fcdc80 in eight-digit hex. Over white that composites to #D9FEEE; over black, #597E6E.

Is #b2fcdc a web-safe color?

No. The nearest web-safe colour is #99FFCC, ΔE2000 5.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #b2fcdc mean?

As a green, it reads safe, growing, natural. Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #b2fcdc?

The safest is same-hue elevation: linear-gradient(135deg, #EBFEF6, #b2fcdc 45%, #057B48). For more colour, a short hue run to #94DAFB keeps it rich without turning muddy.

Work with #b2fcdc in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #b2fcdc at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.