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green · cool

#b4f2ba

a light, vivid green · cool · closest name: Light Green

Token name suggestion: Drift Jade

RGB
180, 242, 186
HSL
126°, 71%, 83%
CMYK
26, 0, 23, 5
Luminance
0.7675

#b4f2ba is a light vivid green, 126° on the wheel and 65/100 on the cool side. Put black text on it (16.35:1). As text it scores 1.28:1 on white — use #178522 instead. Nearest name is Light Green, nearest Tailwind family is green.

hsl(126 71% 83%)rgb(180 242 186)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #b4f2ba is made of, how bright it looks, and which way it leans.

Hex
#b4f2ba
Hue
126°
green
Saturation
71%
vivid
Lightness
83%
light
Brightness
95%
HSV value
Perceived
86%
weighted brightness
Luminance
0.7675
WCAG relative
Temperature
Cool
65/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
16.35:1
Closest name
Light Green
ΔE2000 7.7
Chroma
36.7
LCH, 0–130ish
OKLCH L
0.905
perceptual lightness
Tailwind
green
500 · ΔE 17.4
Web-safe
#CCFFCC
nearest of 216
Where it sits
Hue126° of 360°
Saturation71%
Lightness83%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #b4f2ba.

Temperature
Warm ← → Cool65% 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%
Green83%
Blue5%

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

Every format

HEX#b4f2ba
HEX (8-digit)#b4f2baff
RGBrgb(180, 242, 186)
RGBArgba(180, 242, 186, 1)
HSLhsl(126, 71%, 83%)
HSV / HSBhsv(126, 26%, 95%)
HWBhwb(126 71% 5%)
CMYKcmyk(26%, 0%, 23%, 5%)
LABlab(90.2 -30.2 20.9)
LCHlch(90.2 36.7 145.4)
OKLCHoklch(0.905 0.098 147.2)
XYZ (D65)xyz(59.43, 76.75, 58.13)
Decimal11858618
Display P3color(display-p3 0.706 0.949 0.729)
Web-safe#CCFFCC

Copy-ready code

every platformclick to select
/* CSS */
color: #b4f2ba;
background-color: #b4f2ba;
/* CSS custom property */
--brand: #b4f2ba;
/* Tailwind (arbitrary) */
class="text-[#b4f2ba] bg-[#b4f2ba]"
/* SCSS */
$brand: #b4f2ba;
/* SwiftUI */
Color(red: 0.706, green: 0.949, blue: 0.729)
/* UIKit */
UIColor(red: 0.706, green: 0.949, blue: 0.729, alpha: 1)
/* Android XML */
<color name="brand">#B4F2BA</color>
/* Android Compose */
Color(0xFFB4F2BA)
/* Flutter */
Color(0xFFB4F2BA)
/* Python / OpenCV (BGR) */
(186, 242, 180)
/* Python / PIL (RGB) */
(180, 242, 186)
/* Java AWT */
new Color(180, 242, 186)
/* .NET */
Color.FromArgb(255, 180, 242, 186)
/* OpenGL / Unity (0–1) */
(0.7059f, 0.9490f, 0.7294f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{180,242,186}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #b4f2ba 85%, white);
border-color: color-mix(in oklab, #b4f2ba 40%, transparent);
/* theme-aware in one line */
color: light-dark(#136D1B, #D3EED5);
/* relative colour syntax */
--hover: hsl(from #b4f2ba 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: #F3FCF4;
  --brand-100: #E7F8E9;
  --brand-200: #b4f2ba;
  --brand-300: #9FEEA7;
  --brand-400: #70E67B;
  --brand-500: #40DE4F;
  --brand-600: #24D135;
  --brand-700: #1EAE2C;
  --brand-800: #188B23;
  --brand-900: #16651D;
  --brand-950: #0D3F12;
  --brand: #b4f2ba;
  --brand-ink: #000000;
  --brand-surface: #F4FAF5;
  --brand-border: #C0EDC4;
  --brand-hover: #95ED9E;
  --brand-pressed: #77E782;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142415;
    --brand-ink: #D3EED5;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FCF4',
        100: '#E7F8E9',
        200: '#b4f2ba',
        300: '#9FEEA7',
        400: '#70E67B',
        500: '#40DE4F',
        600: '#24D135',
        700: '#1EAE2C',
        800: '#188B23',
        900: '#16651D',
        950: '#0D3F12',
        DEFAULT: '#b4f2ba',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FCF4,
  '100': #E7F8E9,
  '200': #b4f2ba,
  '300': #9FEEA7,
  '400': #70E67B,
  '500': #40DE4F,
  '600': #24D135,
  '700': #1EAE2C,
  '800': #188B23,
  '900': #16651D,
  '950': #0D3F12,
);
$brand-base: #b4f2ba;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FCF4", "$type": "color" },
      "100": { "$value": "#E7F8E9", "$type": "color" },
      "200": { "$value": "#b4f2ba", "$type": "color" },
      "300": { "$value": "#9FEEA7", "$type": "color" },
      "400": { "$value": "#70E67B", "$type": "color" },
      "500": { "$value": "#40DE4F", "$type": "color" },
      "600": { "$value": "#24D135", "$type": "color" },
      "700": { "$value": "#1EAE2C", "$type": "color" },
      "800": { "$value": "#188B23", "$type": "color" },
      "900": { "$value": "#16651D", "$type": "color" },
      "950": { "$value": "#0D3F12", "$type": "color" }
    },
    "brandInk": { "$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 #b4f2ba · 16.35:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.28:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.35:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b4f2ba as text scores 1.28:1 on white and 16.35:1 on black.
Best tinted ink on it, if plain black or white feels flat: #136D1B at 5.06:1.

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
#178522 · 4.76:1
AA on white−52% L
#178522
The quick fox
#12671A · 7.05:1
AAA on white−59% L
#12671A
The quick fox
#b4f2ba · 16.35:1
AA on blackalready passes
#b4f2ba
The quick fox
#b4f2ba · 16.35:1
AAA on blackalready passes
#b4f2ba

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #1DA82B 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
#b4f2ba on white: 1.28:1
AA ✗ fail · AA-large · AAA
Aa
#b4f2ba on black: 16.35:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #b4f2ba as text on that neutral, and that neutral as text on #b4f2ba.

NeutralRatioBoth directions
White1.28:1AaAa
Slate 501.23:1AaAa
Slate 1001.17:1AaAa
Slate 2001.04:1AaAa
Slate 3001.16:1AaAa
Slate 4002.00:1AaAa
Slate 5003.71:1AaAa
Slate 6005.90:1AaAa
Slate 7008.06:1AaAa
Slate 80011.39:1AaAa
Slate 90013.90:1AaAa
Black16.35:1AaAa
Colour vision deficiency
true color
protanopia · #F4E7B7
deuteranopia · #EAE0BD
tritanopia · #ADEFE3

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. #b4f2ba 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.

#F3FCF4
#E7F8E9
#b4f2ba
#9FEEA7
#70E67B
#40DE4F
#24D135
#1EAE2C
#188B23
#16651D
#0D3F12
Base = 200Lightest = 50 · #F3FCF4Darkest = 950 · #0D3F12Text 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 0.025 147.2);
  --brand-100: oklch(0.94 0.039 147.2);
  --brand-200: oklch(0.88 0.059 147.2);
  --brand-300: oklch(0.80 0.077 147.2);
  --brand-400: oklch(0.72 0.091 147.2);
  --brand-500: oklch(0.64 0.098 147.2);
  --brand-600: oklch(0.56 0.098 147.2);
  --brand-700: oklch(0.48 0.092 147.2);
  --brand-800: oklch(0.40 0.083 147.2);
  --brand-900: oklch(0.32 0.069 147.2);
  --brand-950: oklch(0.24 0.054 147.2);
}

Colors that work with #b4f2ba

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#F4FAF5
Tinted page background
Border#C0EDC4
Hairlines and dividers
Muted text#4B9B52
Captions on the surface
Accent#9B19B3
Second voice, not a rival
Dark variant#136D1B
Hover, pressed, headers
Light variant#E9FBEB
Selected rows, tints
Dark surface#142415
Dark-mode background
Hover#95ED9E
One step down in lightness
Pressed#77E782
Two steps down
Disabled#F3F7F3
Chroma pulled out
Focus ring#C2F8C7
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 #b4f2ba

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 #136D1B
Safe as a 1px border on white
No — use #1DA82B

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.

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

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

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight17/100
  • TemperatureCool
  • ApproachabilityBalanced

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#F2B4EC
Analogous left#CDF2B4
Analogous right#B4F2D9
Split-complement 1#D9B4F2
Split-complement 2#F2B4CD
Triadic 1#BAB4F2
Triadic 2#F2BAB4
Tetradic#B4CDF2
On the wheel
Base+30°−30°+120°+240°+180°126°

#b4f2ba sits at 126°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red70.6%
Green94.9%
Blue72.9%
R · 0–255
180
0xb4
G · 0–255
242
0xf2
B · 0–255
186
0xba

CMYK percentages

Cyan25.6%
Magenta0.0%
Yellow23.1%
Key (black)5.1%

Total ink coverage is 54%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#b4f2ba text on a black background

contrast 16.35:1

Card sample

#b4f2ba text on a white background

contrast 1.28:1

Card sample

#b4f2ba on grey

1.17:1

#b4f2ba on its own surface

1.21:1

#b4f2ba on its dark surface

12.65:1

CSS3 live lab

Text font color

The quick brown fox

color: #b4f2ba;
Background color
Panel with #b4f2ba background
background-color: #b4f2ba;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b4f2ba;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(180, 242, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 242, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b4f2ba;
background: linear-gradient(135deg, #b4f2ba, #B4F2E3);
Gradient text

Gradient headline

background: linear-gradient(90deg, #b4f2ba, #B4F1F2);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #b4f2ba;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #b4f2ba;
caret-color: #b4f2ba;
Left rule
Pull quote or callout
border-left: 4px solid #b4f2ba;
Ring + tint
Selected chip
background: #E9FBEB;
box-shadow: inset 0 0 0 2px #b4f2ba;
Conic badge
68%
background: conic-gradient(#b4f2ba 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #b4f2ba 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(180, 242, 186, 0.5)
rgb(180 242 186 / 50%)
#b4f2ba80
hsl(126 71% 83% / 50%)
color-mix(in srgb, #b4f2ba 50%, transparent)
Alpha8-digit hexFlat on white
10%#b4f2ba1a#F8FEF8
20%#b4f2ba33#F0FCF1
40%#b4f2ba66#E1FAE3
60%#b4f2ba99#D2F7D6
80%#b4f2bacc#C3F5C8

Gradients from #b4f2ba

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, #E8FBEA, #b4f2ba 45%, #136D1B);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #b4f2ba, #9AEDE1);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #b4f2ba, #F2B4EC);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F2FDF3 0%, #b4f2ba 45%, #136D1B 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF5, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #ECFADF 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #CEF6E9 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #136D1B 0%, transparent 65%), #b4f2ba;

Monochromatic scale

Palettes built from #b4f2ba

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.

#b4f2ba 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

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 16.35:1.

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.

#b4f2ba, answered

What color is #b4f2ba?

#b4f2ba is a light vivid green, closest to Light Green (ΔE2000 7.7). It sits at 126° on the hue wheel with 71% saturation and 83% lightness, which reads as cool.

What is the RGB value of #b4f2ba?

rgb(180, 242, 186) — 180 red, 242 green and 186 blue out of 255, or 70.6% / 94.9% / 72.9% by channel.

What is #b4f2ba in HSL and HSV?

hsl(126, 71%, 83%) and hsv(126, 26%, 95%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #b4f2ba a light or a dark color?

It is a light color. Relative luminance is 0.7675 and perceived brightness is 86%, so black text on it reaches 16.35:1.

Should I use black or white text on #b4f2ba?

Black. It scores 16.35:1 against #b4f2ba, versus 1.28:1 for white — AAA at any size.

Is #b4f2ba accessible on a white background?

#b4f2ba on white scores 1.28:1, which fails WCAG AA at every size. Darken it to #178522 to reach 4.5:1, or #12671A for 7:1.

What is the complementary color of #b4f2ba?

#F2B4EC sits directly opposite on the wheel. Softer options are the split-complements #D9B4F2 and #F2B4CD, which give the same contrast with far less vibration.

What colors go well with #b4f2ba?

For interface work: #F4FAF5 as the surface, #C0EDC4 for borders, #4B9B52 for secondary text, #9B19B3 as an accent and #136D1B for hover and pressed states. For a palette, the analogous pair #CDF2B4 and #B4F2D9 stays calm, while #F2B4EC is the loudest partner.

What is #b4f2ba in CMYK for printing?

cmyk(26%, 0%, 23%, 5%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b4f2ba warm or cool?

Cool — it scores 65 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C5F2B4; nudged cooler, #B3F3D1.

Which Tailwind color is closest to #b4f2ba?

The green family — its 500 step is #22c55e, ΔE2000 17.4 away. That is a visible difference, so define #b4f2ba as a custom token rather than reaching for the built-in.

How do I use #b4f2ba in Tailwind CSS?

Inline it as an arbitrary value with bg-[#b4f2ba] or text-[#b4f2ba], 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 #b4f2ba with 50% opacity?

rgba(180, 242, 186, 0.5), or #b4f2ba80 in eight-digit hex. Over white that composites to #DAF9DD; over black, #5A795D.

Is #b4f2ba a web-safe color?

No. The nearest web-safe colour is #CCFFCC, ΔE2000 3.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #b4f2ba 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 #b4f2ba?

The safest is same-hue elevation: linear-gradient(135deg, #E8FBEA, #b4f2ba 45%, #136D1B). For more colour, a short hue run to #9AEDE1 keeps it rich without turning muddy.

Work with #b4f2ba in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #b4f2ba at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.