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green · cool

#c4fbcb

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

Token name suggestion: Mist Basil

RGB
196, 251, 203
HSL
128°, 87%, 88%
CMYK
22, 0, 19, 2
Luminance
0.8504

#c4fbcb is a pale electric green, 128° on the wheel and 66/100 on the cool side. Put black text on it (18.01:1). As text it scores 1.17:1 on white — use #098919 instead. Nearest name is Aqua Marine, nearest Tailwind family is green.

hsl(128 87% 88%)rgb(196 251 203)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #c4fbcb is made of, how bright it looks, and which way it leans.

Hex
#c4fbcb
Hue
128°
green
Saturation
87%
electric
Lightness
88%
pale
Brightness
98%
HSV value
Perceived
90%
weighted brightness
Luminance
0.8504
WCAG relative
Temperature
Cool
66/100 cool
Color family
Green
Tone
Electric
Best ink
Black
18.01:1
Closest name
Aqua Marine
ΔE2000 9.8
Chroma
31.7
LCH, 0–130ish
OKLCH L
0.938
perceptual lightness
Tailwind
green
500 · ΔE 20.3
Web-safe
#CCFFCC
nearest of 216
Where it sits
Hue128° of 360°
Saturation87%
Lightness88%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #c4fbcb.

Temperature
Warm ← → Cool66% 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
Red14%
Green81%
Blue5%

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

Every format

HEX#c4fbcb
HEX (8-digit)#c4fbcbff
RGBrgb(196, 251, 203)
RGBArgba(196, 251, 203, 1)
HSLhsl(128, 87%, 88%)
HSV / HSBhsv(128, 22%, 98%)
HWBhwb(128 77% 2%)
CMYKcmyk(22%, 0%, 19%, 2%)
LABlab(93.9 -26.4 17.4)
LCHlch(93.9 31.7 146.6)
OKLCHoklch(0.938 0.085 148.3)
XYZ (D65)xyz(68.04, 85.04, 69.32)
Decimal12909515
Display P3color(display-p3 0.769 0.984 0.796)
Web-safe#CCFFCC

Copy-ready code

every platformclick to select
/* CSS */
color: #c4fbcb;
background-color: #c4fbcb;
/* CSS custom property */
--brand: #c4fbcb;
/* Tailwind (arbitrary) */
class="text-[#c4fbcb] bg-[#c4fbcb]"
/* SCSS */
$brand: #c4fbcb;
/* SwiftUI */
Color(red: 0.769, green: 0.984, blue: 0.796)
/* UIKit */
UIColor(red: 0.769, green: 0.984, blue: 0.796, alpha: 1)
/* Android XML */
<color name="brand">#C4FBCB</color>
/* Android Compose */
Color(0xFFC4FBCB)
/* Flutter */
Color(0xFFC4FBCB)
/* Python / OpenCV (BGR) */
(203, 251, 196)
/* Python / PIL (RGB) */
(196, 251, 203)
/* Java AWT */
new Color(196, 251, 203)
/* .NET */
Color.FromArgb(255, 196, 251, 203)
/* OpenGL / Unity (0–1) */
(0.7686f, 0.9843f, 0.7961f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{196,251,203}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #c4fbcb 85%, white);
border-color: color-mix(in oklab, #c4fbcb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#087716, #D3EED6);
/* relative colour syntax */
--hover: hsl(from #c4fbcb 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: #F2FDF3;
  --brand-100: #E5FAE8;
  --brand-200: #c4fbcb;
  --brand-300: #96F8A2;
  --brand-400: #61F474;
  --brand-500: #2DF146;
  --brand-600: #10E52B;
  --brand-700: #0DBF24;
  --brand-800: #0A991C;
  --brand-900: #0C6E18;
  --brand-950: #08450F;
  --brand: #c4fbcb;
  --brand-ink: #000000;
  --brand-surface: #F4FAF5;
  --brand-border: #C0EDC5;
  --brand-hover: #A2F9AD;
  --brand-pressed: #81F690;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142416;
    --brand-ink: #D3EED6;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDF3',
        100: '#E5FAE8',
        200: '#c4fbcb',
        300: '#96F8A2',
        400: '#61F474',
        500: '#2DF146',
        600: '#10E52B',
        700: '#0DBF24',
        800: '#0A991C',
        900: '#0C6E18',
        950: '#08450F',
        DEFAULT: '#c4fbcb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDF3,
  '100': #E5FAE8,
  '200': #c4fbcb,
  '300': #96F8A2,
  '400': #61F474,
  '500': #2DF146,
  '600': #10E52B,
  '700': #0DBF24,
  '800': #0A991C,
  '900': #0C6E18,
  '950': #08450F,
);
$brand-base: #c4fbcb;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FDF3", "$type": "color" },
      "100": { "$value": "#E5FAE8", "$type": "color" },
      "200": { "$value": "#c4fbcb", "$type": "color" },
      "300": { "$value": "#96F8A2", "$type": "color" },
      "400": { "$value": "#61F474", "$type": "color" },
      "500": { "$value": "#2DF146", "$type": "color" },
      "600": { "$value": "#10E52B", "$type": "color" },
      "700": { "$value": "#0DBF24", "$type": "color" },
      "800": { "$value": "#0A991C", "$type": "color" },
      "900": { "$value": "#0C6E18", "$type": "color" },
      "950": { "$value": "#08450F", "$type": "color" }
    },
    "brandInk": { "$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 #c4fbcb · 18.01:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.17:1
AA fail · AA large fail · AAA fail
Aa
Black text · 18.01:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c4fbcb as text scores 1.17:1 on white and 18.01:1 on black.
Best tinted ink on it, if plain black or white feels flat: #087716 at 4.92:1.

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
#098919 · 4.56:1
AA on white−59% L
#098919
The quick fox
#076713 · 7.10:1
AAA on white−66% L
#076713
The quick fox
#c4fbcb · 18.01:1
AA on blackalready passes
#c4fbcb
The quick fox
#c4fbcb · 18.01:1
AAA on blackalready passes
#c4fbcb

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #0CAA20 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
#c4fbcb on white: 1.17:1
AA ✗ fail · AA-large · AAA
Aa
#c4fbcb on black: 18.01:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #c4fbcb as text on that neutral, and that neutral as text on #c4fbcb.

NeutralRatioBoth directions
White1.17:1AaAa
Slate 501.11:1AaAa
Slate 1001.06:1AaAa
Slate 2001.06:1AaAa
Slate 3001.27:1AaAa
Slate 4002.20:1AaAa
Slate 5004.08:1AaAa
Slate 6006.50:1AaAa
Slate 7008.88:1AaAa
Slate 80012.54:1AaAa
Slate 90015.31:1AaAa
Black18.01:1AaAa
Colour vision deficiency
true color
protanopia · #FCF1C8
deuteranopia · #F3EBCD
tritanopia · #BEF8EE

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. #c4fbcb 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.

#F2FDF3
#E5FAE8
#c4fbcb
#96F8A2
#61F474
#2DF146
#10E52B
#0DBF24
#0A991C
#0C6E18
#08450F
Base = 200Lightest = 50 · #F2FDF3Darkest = 950 · #08450FText 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 0.021 148.3);
  --brand-100: oklch(0.94 0.034 148.3);
  --brand-200: oklch(0.88 0.051 148.3);
  --brand-300: oklch(0.80 0.067 148.3);
  --brand-400: oklch(0.72 0.078 148.3);
  --brand-500: oklch(0.64 0.085 148.3);
  --brand-600: oklch(0.56 0.085 148.3);
  --brand-700: oklch(0.48 0.080 148.3);
  --brand-800: oklch(0.40 0.072 148.3);
  --brand-900: oklch(0.32 0.060 148.3);
  --brand-950: oklch(0.24 0.047 148.3);
}

Colors that work with #c4fbcb

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#C0EDC5
Hairlines and dividers
Muted text#4B9B55
Captions on the surface
Accent#AC0AC2
Second voice, not a rival
Dark variant#087716
Hover, pressed, headers
Light variant#E7FDEA
Selected rows, tints
Dark surface#142416
Dark-mode background
Hover#A2F9AD
One step down in lightness
Pressed#81F690
Two steps down
Disabled#F3F7F3
Chroma pulled out
Focus ring#D5FEDA
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 #c4fbcb

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 #087716
Safe as a 1px border on white
No — use #0CAA20

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 high lightness makes it recede — a surface colour rather than a statement.

Worth knowing

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

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight12/100
  • 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#FBC4F4
Analogous left#D8FBC4
Analogous right#C4FBE6
Split-complement 1#E6C4FB
Split-complement 2#FBC4D8
Triadic 1#CBC4FB
Triadic 2#FBCBC4
Tetradic#C4D8FB
On the wheel
Base+30°−30°+120°+240°+180°128°

#c4fbcb sits at 128°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red76.9%
Green98.4%
Blue79.6%
R · 0–255
196
0xc4
G · 0–255
251
0xfb
B · 0–255
203
0xcb

CMYK percentages

Cyan21.9%
Magenta0.0%
Yellow19.1%
Key (black)1.6%

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

Color previews

#c4fbcb text on a black background

contrast 18.01:1

Card sample

#c4fbcb text on a white background

contrast 1.17:1

Card sample

#c4fbcb on grey

1.06:1

#c4fbcb on its own surface

1.10:1

#c4fbcb on its dark surface

13.92:1

CSS3 live lab

Text font color

The quick brown fox

color: #c4fbcb;
Background color
Panel with #c4fbcb background
background-color: #c4fbcb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c4fbcb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(196, 251, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(196, 251, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c4fbcb;
background: linear-gradient(135deg, #c4fbcb, #C4FBF0);
Gradient text

Gradient headline

background: linear-gradient(90deg, #c4fbcb, #C4F9FB);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #c4fbcb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #c4fbcb;
caret-color: #c4fbcb;
Left rule
Pull quote or callout
border-left: 4px solid #c4fbcb;
Ring + tint
Selected chip
background: #E7FDEA;
box-shadow: inset 0 0 0 2px #c4fbcb;
Conic badge
68%
background: conic-gradient(#c4fbcb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #c4fbcb 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(196, 251, 203, 0.5)
rgb(196 251 203 / 50%)
#c4fbcb80
hsl(128 87% 88% / 50%)
color-mix(in srgb, #c4fbcb 50%, transparent)
Alpha8-digit hexFlat on white
10%#c4fbcb1a#F9FFFA
20%#c4fbcb33#F3FEF5
40%#c4fbcb66#E7FDEA
60%#c4fbcb99#DCFDE0
80%#c4fbcbcc#D0FCD5

Gradients from #c4fbcb

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, #ECFEEE, #c4fbcb 45%, #087716);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #c4fbcb, #A7F9EF);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #c4fbcb, #FBC4F4);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F1FEF2 0%, #c4fbcb 45%, #087716 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%, #F8FEF4 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #E0FDF5 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #087716 0%, transparent 65%), #c4fbcb;

Monochromatic scale

Palettes built from #c4fbcb

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.

#c4fbcb 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

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 18.01:1.

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.

#c4fbcb, answered

What color is #c4fbcb?

#c4fbcb is a pale electric green, closest to Aqua Marine (ΔE2000 9.8). It sits at 128° on the hue wheel with 87% saturation and 88% lightness, which reads as cool.

What is the RGB value of #c4fbcb?

rgb(196, 251, 203) — 196 red, 251 green and 203 blue out of 255, or 76.9% / 98.4% / 79.6% by channel.

What is #c4fbcb in HSL and HSV?

hsl(128, 87%, 88%) and hsv(128, 22%, 98%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #c4fbcb a light or a dark color?

It is a light color. Relative luminance is 0.8504 and perceived brightness is 90%, so black text on it reaches 18.01:1.

Should I use black or white text on #c4fbcb?

Black. It scores 18.01:1 against #c4fbcb, versus 1.17:1 for white — AAA at any size.

Is #c4fbcb accessible on a white background?

#c4fbcb on white scores 1.17:1, which fails WCAG AA at every size. Darken it to #098919 to reach 4.5:1, or #076713 for 7:1.

What is the complementary color of #c4fbcb?

#FBC4F4 sits directly opposite on the wheel. Softer options are the split-complements #E6C4FB and #FBC4D8, which give the same contrast with far less vibration.

What colors go well with #c4fbcb?

For interface work: #F4FAF5 as the surface, #C0EDC5 for borders, #4B9B55 for secondary text, #AC0AC2 as an accent and #087716 for hover and pressed states. For a palette, the analogous pair #D8FBC4 and #C4FBE6 stays calm, while #FBC4F4 is the loudest partner.

What is #c4fbcb in CMYK for printing?

cmyk(22%, 0%, 19%, 2%). 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 #c4fbcb warm or cool?

Cool — it scores 66 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #D1FBC4; nudged cooler, #C3FCDF.

Which Tailwind color is closest to #c4fbcb?

The green family — its 500 step is #22c55e, ΔE2000 20.3 away. That is a visible difference, so define #c4fbcb as a custom token rather than reaching for the built-in.

How do I use #c4fbcb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#c4fbcb] or text-[#c4fbcb], 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 #c4fbcb with 50% opacity?

rgba(196, 251, 203, 0.5), or #c4fbcb80 in eight-digit hex. Over white that composites to #E2FDE5; over black, #627E66.

Is #c4fbcb a web-safe color?

No. The nearest web-safe colour is #CCFFCC, ΔE2000 1.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #c4fbcb 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 #c4fbcb?

The safest is same-hue elevation: linear-gradient(135deg, #ECFEEE, #c4fbcb 45%, #087716). For more colour, a short hue run to #A7F9EF keeps it rich without turning muddy.

Work with #c4fbcb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #c4fbcb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.