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green · cool

#2cf0ae

a balanced, electric green · cool · closest name: Medium Spring Green

Token name suggestion: Signal Fern

RGB
44, 240, 174
HSL
160°, 87%, 56%
CMYK
82, 0, 28, 6
Luminance
0.6591

#2cf0ae is a balanced electric green, 160° on the wheel and 79/100 on the cool side. Put black text on it (14.18:1). As text it scores 1.48:1 on white — use #09845B instead. Nearest name is Medium Spring Green, nearest Tailwind family is green.

hsl(160 87% 56%)rgb(44 240 174)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #2cf0ae is made of, how bright it looks, and which way it leans.

Hex
#2cf0ae
Hue
160°
green
Saturation
87%
electric
Lightness
56%
balanced
Brightness
94%
HSV value
Perceived
76%
weighted brightness
Luminance
0.6591
WCAG relative
Temperature
Cool
79/100 cool
Color family
Green
Tone
Electric
Best ink
Black
14.18:1
Closest name
Medium Spring Green
ΔE2000 5.3
Chroma
63.9
LCH, 0–130ish
OKLCH L
0.849
perceptual lightness
Tailwind
green
500 · ΔE 13.3
Web-safe
#33FF99
nearest of 216
Where it sits
Hue160° of 360°
Saturation87%
Lightness56%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #2cf0ae.

Temperature
Warm ← → Cool79% 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%
Green95%
Blue5%

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

Every format

HEX#2cf0ae
HEX (8-digit)#2cf0aeff
RGBrgb(44, 240, 174)
RGBArgba(44, 240, 174, 1)
HSLhsl(160, 87%, 56%)
HSV / HSBhsv(160, 82%, 94%)
HWBhwb(160 17% 6%)
CMYKcmyk(82%, 0%, 28%, 6%)
LABlab(85.0 -61.0 19.1)
LCHlch(85.0 63.9 162.6)
OKLCHoklch(0.849 0.174 163.8)
XYZ (D65)xyz(39.83, 65.91, 50.66)
Decimal2945198
Display P3color(display-p3 0.173 0.941 0.682)
Web-safe#33FF99

Copy-ready code

every platformclick to select
/* CSS */
color: #2cf0ae;
background-color: #2cf0ae;
/* CSS custom property */
--brand: #2cf0ae;
/* Tailwind (arbitrary) */
class="text-[#2cf0ae] bg-[#2cf0ae]"
/* SCSS */
$brand: #2cf0ae;
/* SwiftUI */
Color(red: 0.173, green: 0.941, blue: 0.682)
/* UIKit */
UIColor(red: 0.173, green: 0.941, blue: 0.682, alpha: 1)
/* Android XML */
<color name="brand">#2CF0AE</color>
/* Android Compose */
Color(0xFF2CF0AE)
/* Flutter */
Color(0xFF2CF0AE)
/* Python / OpenCV (BGR) */
(174, 240, 44)
/* Python / PIL (RGB) */
(44, 240, 174)
/* Java AWT */
new Color(44, 240, 174)
/* .NET */
Color.FromArgb(255, 44, 240, 174)
/* OpenGL / Unity (0–1) */
(0.1725f, 0.9412f, 0.6824f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{44,240,174}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #2cf0ae 85%, white);
border-color: color-mix(in oklab, #2cf0ae 40%, transparent);
/* theme-aware in one line */
color: light-dark(#087752, #D3EEE5);
/* relative colour syntax */
--hover: hsl(from #2cf0ae 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: #F2FDF9;
  --brand-100: #E5FAF3;
  --brand-200: #C4F7E6;
  --brand-300: #96F8D7;
  --brand-400: #62F4C3;
  --brand-500: #2cf0ae;
  --brand-600: #10E59D;
  --brand-700: #0EBE83;
  --brand-800: #0B9869;
  --brand-900: #0C6E4D;
  --brand-950: #084530;
  --brand: #2cf0ae;
  --brand-ink: #000000;
  --brand-surface: #F4FAF8;
  --brand-border: #C0EDDE;
  --brand-hover: #11E89F;
  --brand-pressed: #0EC788;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #14241F;
    --brand-ink: #D3EEE5;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDF9',
        100: '#E5FAF3',
        200: '#C4F7E6',
        300: '#96F8D7',
        400: '#62F4C3',
        500: '#2cf0ae',
        600: '#10E59D',
        700: '#0EBE83',
        800: '#0B9869',
        900: '#0C6E4D',
        950: '#084530',
        DEFAULT: '#2cf0ae',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDF9,
  '100': #E5FAF3,
  '200': #C4F7E6,
  '300': #96F8D7,
  '400': #62F4C3,
  '500': #2cf0ae,
  '600': #10E59D,
  '700': #0EBE83,
  '800': #0B9869,
  '900': #0C6E4D,
  '950': #084530,
);
$brand-base: #2cf0ae;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FDF9", "$type": "color" },
      "100": { "$value": "#E5FAF3", "$type": "color" },
      "200": { "$value": "#C4F7E6", "$type": "color" },
      "300": { "$value": "#96F8D7", "$type": "color" },
      "400": { "$value": "#62F4C3", "$type": "color" },
      "500": { "$value": "#2cf0ae", "$type": "color" },
      "600": { "$value": "#10E59D", "$type": "color" },
      "700": { "$value": "#0EBE83", "$type": "color" },
      "800": { "$value": "#0B9869", "$type": "color" },
      "900": { "$value": "#0C6E4D", "$type": "color" },
      "950": { "$value": "#084530", "$type": "color" }
    },
    "brandInk": { "$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 #2cf0ae · 14.18:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.48:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.18:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2cf0ae as text scores 1.48:1 on white and 14.18:1 on black.
Best tinted ink on it, if plain black or white feels flat: #087752 at 3.76:1.

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
#09845B · 4.71:1
AA on white−28% L
#09845B
The quick fox
#076344 · 7.30:1
AAA on white−35% L
#076344
The quick fox
#2cf0ae · 14.18:1
AA on blackalready passes
#2cf0ae
The quick fox
#2cf0ae · 14.18:1
AAA on blackalready passes
#2cf0ae

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #0CA572 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
#2cf0ae on white: 1.48:1
AA ✗ fail · AA-large · AAA
Aa
#2cf0ae on black: 14.18:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #2cf0ae as text on that neutral, and that neutral as text on #2cf0ae.

NeutralRatioBoth directions
White1.48:1AaAa
Slate 501.42:1AaAa
Slate 1001.35:1AaAa
Slate 2001.20:1AaAa
Slate 3001.00:1AaAa
Slate 4001.73:1AaAa
Slate 5003.21:1AaAa
Slate 6005.12:1AaAa
Slate 7006.99:1AaAa
Slate 8009.88:1AaAa
Slate 90012.06:1AaAa
Black14.18:1AaAa
Colour vision deficiency
true color
protanopia · #EBDEAA
deuteranopia · #D5CDB2
tritanopia · #00F0DE

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. #2cf0ae is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FDF9
#E5FAF3
#C4F7E6
#96F8D7
#62F4C3
#2cf0ae
#10E59D
#0EBE83
#0B9869
#0C6E4D
#084530
Base = 500Lightest = 50 · #F2FDF9Darkest = 950 · #084530Text 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 0.043 163.8);
  --brand-100: oklch(0.94 0.069 163.8);
  --brand-200: oklch(0.88 0.104 163.8);
  --brand-300: oklch(0.80 0.135 163.8);
  --brand-400: oklch(0.72 0.160 163.8);
  --brand-500: oklch(0.64 0.174 163.8);
  --brand-600: oklch(0.56 0.174 163.8);
  --brand-700: oklch(0.48 0.163 163.8);
  --brand-800: oklch(0.40 0.146 163.8);
  --brand-900: oklch(0.32 0.122 163.8);
  --brand-950: oklch(0.24 0.096 163.8);
}

Colors that work with #2cf0ae

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#C0EDDE
Hairlines and dividers
Muted text#4B9B80
Captions on the surface
Accent#F428A0
Second voice, not a rival
Dark variant#087752
Hover, pressed, headers
Light variant#E7FDF6
Selected rows, tints
Dark surface#14241F
Dark-mode background
Hover#11E89F
One step down in lightness
Pressed#0EC788
Two steps down
Disabled#BAD3CA
Chroma pulled out
Focus ring#35FCB9
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 #2cf0ae

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 #087752
Safe as a 1px border on white
No — use #0CA572

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 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
  • FormalityLow
  • EnergyHigh
  • Weight44/100
  • 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#F02C6E
Analogous left#2CF04C
Analogous right#2CD0F0
Split-complement 1#F02CD0
Split-complement 2#F04C2C
Triadic 1#AE2CF0
Triadic 2#F0AE2C
Tetradic#4C2CF0
On the wheel
Base+30°−30°+120°+240°+180°160°

#2cf0ae sits at 160°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red17.3%
Green94.1%
Blue68.2%
R · 0–255
44
0x2c
G · 0–255
240
0xf0
B · 0–255
174
0xae

CMYK percentages

Cyan81.7%
Magenta0.0%
Yellow27.5%
Key (black)5.9%

Total ink coverage is 115%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#2cf0ae text on a black background

contrast 14.18:1

Card sample

#2cf0ae text on a white background

contrast 1.48:1

Card sample

#2cf0ae on grey

1.35:1

#2cf0ae on its own surface

1.40:1

#2cf0ae on its dark surface

10.89:1

CSS3 live lab

Text font color

The quick brown fox

color: #2cf0ae;
Background color
Panel with #2cf0ae background
background-color: #2cf0ae;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2cf0ae;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(44, 240, 174, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(44, 240, 174, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2cf0ae;
background: linear-gradient(135deg, #2cf0ae, #2CAFF0);
Gradient text

Gradient headline

background: linear-gradient(90deg, #2cf0ae, #2C7EF0);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #2cf0ae;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #2cf0ae;
caret-color: #2cf0ae;
Left rule
Pull quote or callout
border-left: 4px solid #2cf0ae;
Ring + tint
Selected chip
background: #E7FDF6;
box-shadow: inset 0 0 0 2px #2cf0ae;
Conic badge
68%
background: conic-gradient(#2cf0ae 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #2cf0ae 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(44, 240, 174, 0.5)
rgb(44 240 174 / 50%)
#2cf0ae80
hsl(160 87% 56% / 50%)
color-mix(in srgb, #2cf0ae 50%, transparent)
Alpha8-digit hexFlat on white
10%#2cf0ae1a#EAFEF7
20%#2cf0ae33#D5FCEF
40%#2cf0ae66#ABF9DF
60%#2cf0ae99#80F6CE
80%#2cf0aecc#56F3BE

Gradients from #2cf0ae

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, #65F4C4, #2cf0ae 45%, #087752);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #2cf0ae, #1192ED);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #2cf0ae, #F02C6E);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #82F6CF 0%, #2cf0ae 45%, #087752 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%, #5CF368 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #49C8F2 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #087752 0%, transparent 65%), #2cf0ae;

Monochromatic scale

Palettes built from #2cf0ae

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.

#2cf0ae 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

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 14.18:1.

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.

#2cf0ae, answered

What color is #2cf0ae?

#2cf0ae is a balanced electric green, closest to Medium Spring Green (ΔE2000 5.3). It sits at 160° on the hue wheel with 87% saturation and 56% lightness, which reads as cool.

What is the RGB value of #2cf0ae?

rgb(44, 240, 174) — 44 red, 240 green and 174 blue out of 255, or 17.3% / 94.1% / 68.2% by channel.

What is #2cf0ae in HSL and HSV?

hsl(160, 87%, 56%) and hsv(160, 82%, 94%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #2cf0ae a light or a dark color?

It is a light color. Relative luminance is 0.6591 and perceived brightness is 76%, so black text on it reaches 14.18:1.

Should I use black or white text on #2cf0ae?

Black. It scores 14.18:1 against #2cf0ae, versus 1.48:1 for white — AAA at any size.

Is #2cf0ae accessible on a white background?

#2cf0ae on white scores 1.48:1, which fails WCAG AA at every size. Darken it to #09845B to reach 4.5:1, or #076344 for 7:1.

What is the complementary color of #2cf0ae?

#F02C6E sits directly opposite on the wheel. Softer options are the split-complements #F02CD0 and #F04C2C, which give the same contrast with far less vibration.

What colors go well with #2cf0ae?

For interface work: #F4FAF8 as the surface, #C0EDDE for borders, #4B9B80 for secondary text, #F428A0 as an accent and #087752 for hover and pressed states. For a palette, the analogous pair #2CF04C and #2CD0F0 stays calm, while #F02C6E is the loudest partner.

What is #2cf0ae in CMYK for printing?

cmyk(82%, 0%, 28%, 6%). 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 #2cf0ae warm or cool?

Cool — it scores 79 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2CF066; nudged cooler, #2AECF2.

Which Tailwind color is closest to #2cf0ae?

The green family — its 500 step is #22c55e, ΔE2000 13.3 away. That is a visible difference, so define #2cf0ae as a custom token rather than reaching for the built-in.

How do I use #2cf0ae in Tailwind CSS?

Inline it as an arbitrary value with bg-[#2cf0ae] or text-[#2cf0ae], 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 #2cf0ae with 50% opacity?

rgba(44, 240, 174, 0.5), or #2cf0ae80 in eight-digit hex. Over white that composites to #96F8D7; over black, #167857.

Is #2cf0ae a web-safe color?

No. The nearest web-safe colour is #33FF99, ΔE2000 6.6 away. The palette only matters for legacy displays and some email clients now.

What does the color #2cf0ae 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 #2cf0ae?

The safest is same-hue elevation: linear-gradient(135deg, #65F4C4, #2cf0ae 45%, #087752). For more colour, a short hue run to #1192ED keeps it rich without turning muddy.

Work with #2cf0ae in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #2cf0ae at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.