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green · cool

#2fcc2b

a balanced, vivid green · cool · “Lime Green”

Token name suggestion: Atlas Fern

RGB
47, 204, 43
HSL
119°, 65%, 48%
CMYK
77, 0, 79, 20
Luminance
0.4396

#2fcc2b is a balanced vivid green, 119° on the wheel and 62/100 on the cool side. Put black text on it (9.79:1). As text it scores 2.14:1 on white — use #1F881D instead. Nearest name is Lime Green, nearest Tailwind family is green.

hsl(119 65% 48%)rgb(47 204 43)Base step 600AAA inkCool

At a glance

Every number on this page in one read: what #2fcc2b is made of, how bright it looks, and which way it leans.

Hex
#2fcc2b
Hue
119°
green
Saturation
65%
vivid
Lightness
48%
balanced
Brightness
80%
HSV value
Perceived
62%
weighted brightness
Luminance
0.4396
WCAG relative
Temperature
Cool
62/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
9.79:1
Closest name
Lime Green
ΔE2000 0.5
Chroma
92.6
LCH, 0–130ish
OKLCH L
0.738
perceptual lightness
Tailwind
green
500 · ΔE 6.7
Web-safe
#33CC33
nearest of 216
Where it sits
Hue119° of 360°
Saturation65%
Lightness48%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #2fcc2b.

Temperature
Warm ← → Cool62% 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
Red1%
Green98%
Blue0%

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

Every format

HEX#2fcc2b
HEX (8-digit)#2fcc2bff
RGBrgb(47, 204, 43)
RGBArgba(47, 204, 43, 1)
HSLhsl(119, 65%, 48%)
HSV / HSBhsv(119, 79%, 80%)
HWBhwb(119 17% 20%)
CMYKcmyk(77%, 0%, 79%, 20%)
LABlab(72.2 -67.7 63.2)
LCHlch(72.2 92.6 137.0)
OKLCHoklch(0.738 0.232 142.5)
XYZ (D65)xyz(23.20, 43.96, 9.55)
Decimal3132459
Display P3color(display-p3 0.184 0.800 0.169)
Web-safe#33CC33

Copy-ready code

every platformclick to select
/* CSS */
color: #2fcc2b;
background-color: #2fcc2b;
/* CSS custom property */
--brand: #2fcc2b;
/* Tailwind (arbitrary) */
class="text-[#2fcc2b] bg-[#2fcc2b]"
/* SCSS */
$brand: #2fcc2b;
/* SwiftUI */
Color(red: 0.184, green: 0.800, blue: 0.169)
/* UIKit */
UIColor(red: 0.184, green: 0.800, blue: 0.169, alpha: 1)
/* Android XML */
<color name="brand">#2FCC2B</color>
/* Android Compose */
Color(0xFF2FCC2B)
/* Flutter */
Color(0xFF2FCC2B)
/* Python / OpenCV (BGR) */
(43, 204, 47)
/* Python / PIL (RGB) */
(47, 204, 43)
/* Java AWT */
new Color(47, 204, 43)
/* .NET */
Color.FromArgb(255, 47, 204, 43)
/* OpenGL / Unity (0–1) */
(0.1843f, 0.8000f, 0.1686f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{47,204,43}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #2fcc2b 85%, white);
border-color: color-mix(in oklab, #2fcc2b 40%, transparent);
/* theme-aware in one line */
color: light-dark(#186916, #D3EED3);
/* relative colour syntax */
--hover: hsl(from #2fcc2b 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: #F4FBF3;
  --brand-100: #E8F7E8;
  --brand-200: #CCF1CB;
  --brand-300: #A4EBA2;
  --brand-400: #77E274;
  --brand-500: #49D846;
  --brand-600: #2fcc2b;
  --brand-700: #27A923;
  --brand-800: #1F871C;
  --brand-900: #1A6218;
  --brand-950: #103D0F;
  --brand: #2fcc2b;
  --brand-ink: #000000;
  --brand-surface: #F4FAF4;
  --brand-border: #C1EDC0;
  --brand-hover: #28AE25;
  --brand-pressed: #21911F;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142414;
    --brand-ink: #D3EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4FBF3',
        100: '#E8F7E8',
        200: '#CCF1CB',
        300: '#A4EBA2',
        400: '#77E274',
        500: '#49D846',
        600: '#2fcc2b',
        700: '#27A923',
        800: '#1F871C',
        900: '#1A6218',
        950: '#103D0F',
        DEFAULT: '#2fcc2b',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4FBF3,
  '100': #E8F7E8,
  '200': #CCF1CB,
  '300': #A4EBA2,
  '400': #77E274,
  '500': #49D846,
  '600': #2fcc2b,
  '700': #27A923,
  '800': #1F871C,
  '900': #1A6218,
  '950': #103D0F,
);
$brand-base: #2fcc2b;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4FBF3", "$type": "color" },
      "100": { "$value": "#E8F7E8", "$type": "color" },
      "200": { "$value": "#CCF1CB", "$type": "color" },
      "300": { "$value": "#A4EBA2", "$type": "color" },
      "400": { "$value": "#77E274", "$type": "color" },
      "500": { "$value": "#49D846", "$type": "color" },
      "600": { "$value": "#2fcc2b", "$type": "color" },
      "700": { "$value": "#27A923", "$type": "color" },
      "800": { "$value": "#1F871C", "$type": "color" },
      "900": { "$value": "#1A6218", "$type": "color" },
      "950": { "$value": "#103D0F", "$type": "color" }
    },
    "brandInk": { "$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 #2fcc2b · 9.79:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.14:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.79:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2fcc2b as text scores 2.14:1 on white and 9.79:1 on black.
Best tinted ink on it, if plain black or white feels flat: #186916 at 3.19:1.

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
#1F881D · 4.57:1
AA on white−16% L
#1F881D
The quick fox
#186716 · 7.02:1
AAA on white−24% L
#186716
The quick fox
#2fcc2b · 9.79:1
AA on blackalready passes
#2fcc2b
The quick fox
#2fcc2b · 9.79:1
AAA on blackalready passes
#2fcc2b

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #27AA24 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
#2fcc2b on white: 2.14:1
AA ✗ fail · AA-large · AAA
Aa
#2fcc2b on black: 9.79:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #2fcc2b as text on that neutral, and that neutral as text on #2fcc2b.

NeutralRatioBoth directions
White2.14:1AaAa
Slate 502.05:1AaAa
Slate 1001.96:1AaAa
Slate 2001.74:1AaAa
Slate 3001.44:1AaAa
Slate 4001.20:1AaAa
Slate 5002.22:1AaAa
Slate 6003.53:1AaAa
Slate 7004.83:1AaAa
Slate 8006.82:1AaAa
Slate 9008.33:1AaAa
Black9.79:1AaAa
Colour vision deficiency
true color
protanopia · #D1B800
deuteranopia · #C0AC3F
tritanopia · #00C6AE

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. #2fcc2b is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FBF3
#E8F7E8
#CCF1CB
#A4EBA2
#77E274
#49D846
#2fcc2b
#27A923
#1F871C
#1A6218
#103D0F
Base = 600Lightest = 50 · #F4FBF3Darkest = 950 · #103D0FText step on white = 800
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 0.058 142.5);
  --brand-100: oklch(0.94 0.093 142.5);
  --brand-200: oklch(0.88 0.139 142.5);
  --brand-300: oklch(0.80 0.181 142.5);
  --brand-400: oklch(0.72 0.213 142.5);
  --brand-500: oklch(0.64 0.232 142.5);
  --brand-600: oklch(0.56 0.232 142.5);
  --brand-700: oklch(0.48 0.218 142.5);
  --brand-800: oklch(0.40 0.195 142.5);
  --brand-900: oklch(0.32 0.162 142.5);
  --brand-950: oklch(0.24 0.127 142.5);
}

Colors that work with #2fcc2b

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#F4FAF4
Tinted page background
Border#C1EDC0
Hairlines and dividers
Muted text#4D9B4B
Captions on the surface
Accent#A226D1
Second voice, not a rival
Dark variant#186916
Hover, pressed, headers
Light variant#EAFBEA
Selected rows, tints
Dark surface#142414
Dark-mode background
Hover#28AE25
One step down in lightness
Pressed#21911F
Two steps down
Disabled#A4C4A3
Chroma pulled out
Focus ring#2FE12A
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 #2fcc2b

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
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • 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 #186916
Safe as a 1px border on white
No — use #27AA24

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 mid lightness keeps it versatile in both themes.

Worth knowing

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

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight52/100
  • 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#C82BCC
Analogous left#7FCC2B
Analogous right#2BCC77
Split-complement 1#772BCC
Split-complement 2#CC2B7F
Triadic 1#2B2FCC
Triadic 2#CC2B2F
Tetradic#2B7FCC
On the wheel
Base+30°−30°+120°+240°+180°119°

#2fcc2b sits at 119°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red18.4%
Green80.0%
Blue16.9%
R · 0–255
47
0x2f
G · 0–255
204
0xcc
B · 0–255
43
0x2b

CMYK percentages

Cyan77.0%
Magenta0.0%
Yellow78.9%
Key (black)20.0%

Total ink coverage is 176%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#2fcc2b text on a black background

contrast 9.79:1

Card sample

#2fcc2b text on a white background

contrast 2.14:1

Card sample

#2fcc2b on grey

1.96:1

#2fcc2b on its own surface

2.02:1

#2fcc2b on its dark surface

7.58:1

CSS3 live lab

Text font color

The quick brown fox

color: #2fcc2b;
Background color
Panel with #2fcc2b background
background-color: #2fcc2b;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2fcc2b;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 204, 43, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 204, 43, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2fcc2b;
background: linear-gradient(135deg, #2fcc2b, #2BCC92);
Gradient text

Gradient headline

background: linear-gradient(90deg, #2fcc2b, #2BCCBA);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #2fcc2b;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #2fcc2b;
caret-color: #2fcc2b;
Left rule
Pull quote or callout
border-left: 4px solid #2fcc2b;
Ring + tint
Selected chip
background: #EAFBEA;
box-shadow: inset 0 0 0 2px #2fcc2b;
Conic badge
68%
background: conic-gradient(#2fcc2b 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #2fcc2b 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(47, 204, 43, 0.5)
rgb(47 204 43 / 50%)
#2fcc2b80
hsl(119 65% 48% / 50%)
color-mix(in srgb, #2fcc2b 50%, transparent)
Alpha8-digit hexFlat on white
10%#2fcc2b1a#EAFAEA
20%#2fcc2b33#D5F5D5
40%#2fcc2b66#ACEBAA
60%#2fcc2b99#82E080
80%#2fcc2bcc#59D655

Gradients from #2fcc2b

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, #5BDC58, #2fcc2b 45%, #186916);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #2fcc2b, #26B38C);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #2fcc2b, #C82BCC);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #74E171 0%, #2fcc2b 45%, #186916 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #A4DA50 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #3FD794 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #186916 0%, transparent 65%), #2fcc2b;

Monochromatic scale

Palettes built from #2fcc2b

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.

#2fcc2b 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
ButtonsLinksFocus statesCharts
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 9.79:1.

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.

#2fcc2b, answered

What color is #2fcc2b?

#2fcc2b is a balanced vivid green — the CSS keyword Lime Green. It sits at 119° on the hue wheel with 65% saturation and 48% lightness, which reads as cool.

What is the RGB value of #2fcc2b?

rgb(47, 204, 43) — 47 red, 204 green and 43 blue out of 255, or 18.4% / 80% / 16.9% by channel.

What is #2fcc2b in HSL and HSV?

hsl(119, 65%, 48%) and hsv(119, 79%, 80%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #2fcc2b a light or a dark color?

It is a mid-tone. Relative luminance is 0.4396 and perceived brightness is 62%, so black text on it reaches 9.79:1.

Should I use black or white text on #2fcc2b?

Black. It scores 9.79:1 against #2fcc2b, versus 2.14:1 for white — AAA at any size.

Is #2fcc2b accessible on a white background?

#2fcc2b on white scores 2.14:1, which fails WCAG AA at every size. Darken it to #1F881D to reach 4.5:1, or #186716 for 7:1.

What is the complementary color of #2fcc2b?

#C82BCC sits directly opposite on the wheel. Softer options are the split-complements #772BCC and #CC2B7F, which give the same contrast with far less vibration.

What colors go well with #2fcc2b?

For interface work: #F4FAF4 as the surface, #C1EDC0 for borders, #4D9B4B for secondary text, #A226D1 as an accent and #186916 for hover and pressed states. For a palette, the analogous pair #7FCC2B and #2BCC77 stays calm, while #C82BCC is the loudest partner.

What is #2fcc2b in CMYK for printing?

cmyk(77%, 0%, 79%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2fcc2b warm or cool?

Cool — it scores 62 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6ACC2B; nudged cooler, #28CE61.

Which Tailwind color is closest to #2fcc2b?

The green family — its 500 step is #22c55e, ΔE2000 6.7 away. That is a visible difference, so define #2fcc2b as a custom token rather than reaching for the built-in.

How do I use #2fcc2b in Tailwind CSS?

Inline it as an arbitrary value with bg-[#2fcc2b] or text-[#2fcc2b], 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 #2fcc2b with 50% opacity?

rgba(47, 204, 43, 0.5), or #2fcc2b80 in eight-digit hex. Over white that composites to #97E695; over black, #186616.

Is #2fcc2b a web-safe color?

No. The nearest web-safe colour is #33CC33, ΔE2000 0.6 away. The palette only matters for legacy displays and some email clients now.

What does the color #2fcc2b 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 #2fcc2b?

The safest is same-hue elevation: linear-gradient(135deg, #5BDC58, #2fcc2b 45%, #186916). For more colour, a short hue run to #26B38C keeps it rich without turning muddy.

Work with #2fcc2b in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #2fcc2b at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.