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#2cfd8d

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

RGB
44, 253, 141
HSL
148°, 98%, 58%
CMYK
83, 0, 44, 1
Luminance
0.7271

At a glance

Every number on this page in one read: what #2cfd8d is made of, how bright it looks, and which way it leans.

Hex
#2cfd8d
Hue
148°
green
Saturation
98%
electric
Lightness
58%
balanced
Brightness
99%
HSV value
Perceived
79%
weighted brightness
Luminance
0.7271
WCAG relative
Temperature
Cool
74/100 cool
Color family
Green
Tone
Electric
Best ink
Black
15.54:1
Closest name
Spring Green
ΔE2000 2
Where it sits
Hue148° of 360°
Saturation98%
Lightness58%
Temperature
Warm ← → Cool74% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#2cfd8d
RGBrgb(44, 253, 141)
HSLhsl(148, 98%, 58%)
CMYKcmyk(83%, 0%, 44%, 1%)
LABlab(88.3 -71.9 40.2)
LCHlch(88.3 82.4 150.8)
OKLCHoklch(0.875 0.217 152.9)
Decimal2948493
Display P3color(display-p3 0.173 0.992 0.553)

Copy-ready code

/* CSS */
color: #2cfd8d;
background-color: #2cfd8d;
/* Tailwind (arbitrary) */
class="text-[#2cfd8d] bg-[#2cfd8d]"
/* SCSS */
$brand: #2cfd8d;
/* SwiftUI */
Color(red: 0.173, green: 0.992, blue: 0.553)
/* Android */
Color.parseColor("#2cfd8d")
/* Flutter */
Color(0xFF2CFD8D)
/* Python / OpenCV (BGR) */
(141, 253, 44)

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 #2cfd8d · 15.54:1
Use #000000AAA at every size.
Aa
White text · 1.35:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.54:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2cfd8d as text scores 1.35:1 on white and 15.54:1 on black.

Accessibility — WCAG contrast

Aa
#2cfd8d on white: 1.35:1
AA ✗ fail · AA-large · AAA
Aa
#2cfd8d on black: 15.54:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FDE785
deuteranopia · #E6D795
tritanopia · #00F9E2

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2cfd8d 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.

#F1FDF7
#E3FCEF
#C1FBDC
#90FEC3
#58FDA5
#2cfd8d
#02F272
#02CA5F
#02A24C
#067439
#044924
Base = 500Lightest = 50 · #F1FDF7Darkest = 950 · #044924
:root {
  --brand-50: #F1FDF7;
  --brand-100: #E3FCEF;
  --brand-200: #C1FBDC;
  --brand-300: #90FEC3;
  --brand-400: #58FDA5;
  --brand-500: #2cfd8d;
  --brand-600: #02F272;
  --brand-700: #02CA5F;
  --brand-800: #02A24C;
  --brand-900: #067439;
  --brand-950: #044924;
  --brand: #2cfd8d;
  --brand-ink: #000000;
}

Colors that work with #2cfd8d

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#F4FAF7
Tinted page background
Border#C0EDD5
Hairlines and dividers
Muted text#4B9B70
Captions on the surface
Accent#FF2AD2
Second voice, not a rival
Dark variant#017E3B
Hover, pressed, headers
Light variant#E6FFF1
Selected rows, tints
Dark surface#14241B
Dark-mode background
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

How to use #2cfd8d

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
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Pairing with a same-lightness hue — edges vibrate

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#FD2C9C
Analogous left#34FD2C
Analogous right#2CFDF5
Split-complement 1#F52CFD
Split-complement 2#FD2C34
Triadic 1#8D2CFD
Triadic 2#FD8D2C
Tetradic#2C34FD

RGB percentages

Red17.3%
Green99.2%
Blue55.3%

CMYK percentages

Cyan82.6%
Magenta0.0%
Yellow44.3%
Key (black)0.8%

Color previews

#2cfd8d text on a black background

contrast 15.54:1

Card sample

#2cfd8d text on a white background

contrast 1.35:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2cfd8d;
Background color
Panel with #2cfd8d background
background-color: #2cfd8d;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2cfd8d;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(44, 253, 141, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(44, 253, 141, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2cfd8d;
background: linear-gradient(135deg, #2cfd8d, #2CE2FD);

Monochromatic scale

Palettes built from #2cfd8d

Shades — darker

Tints — lighter

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.

#2cfd8d 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.

#2cfd8d, answered

What color is #2cfd8d?

#2cfd8d is a balanced electric green, closest to Spring Green (ΔE2000 2). It sits at 148° on the hue wheel with 98% saturation and 58% lightness, which reads as cool.

What is the RGB value of #2cfd8d?

rgb(44, 253, 141) — 44 red, 253 green and 141 blue out of 255, or 17.3% / 99.2% / 55.3% by channel.

Is #2cfd8d a light or a dark color?

It is a light color. Relative luminance is 0.7271 and perceived brightness is 79%, so black text on it reaches 15.54:1.

Should I use black or white text on #2cfd8d?

Black. It scores 15.54:1 against #2cfd8d, versus 1.35:1 for white — AAA at any size.

What is the complementary color of #2cfd8d?

#FD2C9C sits directly opposite on the wheel. Softer options are the split-complements #F52CFD and #FD2C34, which give the same contrast with far less vibration.

What colors go well with #2cfd8d?

For interface work: #F4FAF7 as the surface, #C0EDD5 for borders, #4B9B70 for secondary text, #FF2AD2 as an accent and #017E3B for hover and pressed states. For a palette, the analogous pair #34FD2C and #2CFDF5 stays calm, while #FD2C9C is the loudest partner.

What is #2cfd8d in CMYK for printing?

cmyk(83%, 0%, 44%, 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 #2cfd8d warm or cool?

Cool — it scores 74 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2CFD40; nudged cooler, #2AFFDB.

Work with #2cfd8d in the Color Lab