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green · cool

#5fe44f

a balanced, vivid green · cool · closest name: Lime Green

Token name suggestion: Atlas Fern

RGB
95, 228, 79
HSL
114°, 73%, 60%
CMYK
58, 0, 65, 11
Luminance
0.5848

#5fe44f is a balanced vivid green, 114° on the wheel and 60/100 on the cool side. Put black text on it (12.70:1). As text it scores 1.65:1 on white — use #218614 instead. Nearest name is Lime Green, nearest Tailwind family is lime.

hsl(114 73% 60%)rgb(95 228 79)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #5fe44f is made of, how bright it looks, and which way it leans.

Hex
#5fe44f
Hue
114°
green
Saturation
73%
vivid
Lightness
60%
balanced
Brightness
89%
HSV value
Perceived
72%
weighted brightness
Luminance
0.5848
WCAG relative
Temperature
Cool
60/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
12.70:1
Closest name
Lime Green
ΔE2000 6.1
Chroma
87.3
LCH, 0–130ish
OKLCH L
0.815
perceptual lightness
Tailwind
lime
500 · ΔE 8.9
Web-safe
#66CC66
nearest of 216
Where it sits
Hue114° of 360°
Saturation73%
Lightness60%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #5fe44f.

Temperature
Warm ← → Cool60% 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
Red4%
Green95%
Blue1%

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

Every format

HEX#5fe44f
HEX (8-digit)#5fe44fff
RGBrgb(95, 228, 79)
RGBArgba(95, 228, 79, 1)
HSLhsl(114, 73%, 60%)
HSV / HSBhsv(114, 65%, 89%)
HWBhwb(114 31% 11%)
CMYKcmyk(58%, 0%, 65%, 11%)
LABlab(81.0 -63.6 59.8)
LCHlch(81.0 87.3 136.8)
OKLCHoklch(0.815 0.222 141.6)
XYZ (D65)xyz(33.87, 58.48, 16.90)
Decimal6284367
Display P3color(display-p3 0.373 0.894 0.310)
Web-safe#66CC66

Copy-ready code

every platformclick to select
/* CSS */
color: #5fe44f;
background-color: #5fe44f;
/* CSS custom property */
--brand: #5fe44f;
/* Tailwind (arbitrary) */
class="text-[#5fe44f] bg-[#5fe44f]"
/* SCSS */
$brand: #5fe44f;
/* SwiftUI */
Color(red: 0.373, green: 0.894, blue: 0.310)
/* UIKit */
UIColor(red: 0.373, green: 0.894, blue: 0.310, alpha: 1)
/* Android XML */
<color name="brand">#5FE44F</color>
/* Android Compose */
Color(0xFF5FE44F)
/* Flutter */
Color(0xFF5FE44F)
/* Python / OpenCV (BGR) */
(79, 228, 95)
/* Python / PIL (RGB) */
(95, 228, 79)
/* Java AWT */
new Color(95, 228, 79)
/* .NET */
Color.FromArgb(255, 95, 228, 79)
/* OpenGL / Unity (0–1) */
(0.3725f, 0.8941f, 0.3098f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{95,228,79}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #5fe44f 85%, white);
border-color: color-mix(in oklab, #5fe44f 40%, transparent);
/* theme-aware in one line */
color: light-dark(#1B6F11, #D6EED3);
/* relative colour syntax */
--hover: hsl(from #5fe44f 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: #F4FCF3;
  --brand-100: #E9F8E7;
  --brand-200: #CDF3C8;
  --brand-300: #A7F09E;
  --brand-400: #7AE96D;
  --brand-500: #5fe44f;
  --brand-600: #34D421;
  --brand-700: #2BB11B;
  --brand-800: #228D16;
  --brand-900: #1D6714;
  --brand-950: #12400C;
  --brand: #5fe44f;
  --brand-ink: #000000;
  --brand-surface: #F5FAF4;
  --brand-border: #C5EDC0;
  --brand-hover: #43DF30;
  --brand-pressed: #32CC1F;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #152414;
    --brand-ink: #D6EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4FCF3',
        100: '#E9F8E7',
        200: '#CDF3C8',
        300: '#A7F09E',
        400: '#7AE96D',
        500: '#5fe44f',
        600: '#34D421',
        700: '#2BB11B',
        800: '#228D16',
        900: '#1D6714',
        950: '#12400C',
        DEFAULT: '#5fe44f',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4FCF3,
  '100': #E9F8E7,
  '200': #CDF3C8,
  '300': #A7F09E,
  '400': #7AE96D,
  '500': #5fe44f,
  '600': #34D421,
  '700': #2BB11B,
  '800': #228D16,
  '900': #1D6714,
  '950': #12400C,
);
$brand-base: #5fe44f;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4FCF3", "$type": "color" },
      "100": { "$value": "#E9F8E7", "$type": "color" },
      "200": { "$value": "#CDF3C8", "$type": "color" },
      "300": { "$value": "#A7F09E", "$type": "color" },
      "400": { "$value": "#7AE96D", "$type": "color" },
      "500": { "$value": "#5fe44f", "$type": "color" },
      "600": { "$value": "#34D421", "$type": "color" },
      "700": { "$value": "#2BB11B", "$type": "color" },
      "800": { "$value": "#228D16", "$type": "color" },
      "900": { "$value": "#1D6714", "$type": "color" },
      "950": { "$value": "#12400C", "$type": "color" }
    },
    "brandInk": { "$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 #5fe44f · 12.70:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.65:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.70:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #5fe44f as text scores 1.65:1 on white and 12.70:1 on black.
Best tinted ink on it, if plain black or white feels flat: #1B6F11 at 3.81:1.

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
#218614 · 4.68:1
AA on white−30% L
#218614
The quick fox
#196710 · 7.03:1
AAA on white−37% L
#196710
The quick fox
#5fe44f · 12.70:1
AA on blackalready passes
#5fe44f
The quick fox
#5fe44f · 12.70:1
AAA on blackalready passes
#5fe44f

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #29A91A 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
#5fe44f on white: 1.65:1
AA ✗ fail · AA-large · AAA
Aa
#5fe44f on black: 12.70:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #5fe44f as text on that neutral, and that neutral as text on #5fe44f.

NeutralRatioBoth directions
White1.65:1AaAa
Slate 501.58:1AaAa
Slate 1001.51:1AaAa
Slate 2001.34:1AaAa
Slate 3001.11:1AaAa
Slate 4001.55:1AaAa
Slate 5002.88:1AaAa
Slate 6004.58:1AaAa
Slate 7006.26:1AaAa
Slate 8008.84:1AaAa
Slate 90010.79:1AaAa
Black12.70:1AaAa
Colour vision deficiency
true color
protanopia · #E9D03C
deuteranopia · #D9C55C
tritanopia · #4BDDC5

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. #5fe44f 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.

#F4FCF3
#E9F8E7
#CDF3C8
#A7F09E
#7AE96D
#5fe44f
#34D421
#2BB11B
#228D16
#1D6714
#12400C
Base = 500Lightest = 50 · #F4FCF3Darkest = 950 · #12400CText 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 0.055 141.6);
  --brand-100: oklch(0.94 0.089 141.6);
  --brand-200: oklch(0.88 0.133 141.6);
  --brand-300: oklch(0.80 0.173 141.6);
  --brand-400: oklch(0.72 0.204 141.6);
  --brand-500: oklch(0.64 0.222 141.6);
  --brand-600: oklch(0.56 0.222 141.6);
  --brand-700: oklch(0.48 0.208 141.6);
  --brand-800: oklch(0.40 0.186 141.6);
  --brand-900: oklch(0.32 0.155 141.6);
  --brand-950: oklch(0.24 0.122 141.6);
}

Colors that work with #5fe44f

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#F5FAF4
Tinted page background
Border#C5EDC0
Hairlines and dividers
Muted text#539B4B
Captions on the surface
Accent#B04BE8
Second voice, not a rival
Dark variant#1B6F11
Hover, pressed, headers
Light variant#EBFCE9
Selected rows, tints
Dark surface#152414
Dark-mode background
Hover#43DF30
One step down in lightness
Pressed#32CC1F
Two steps down
Disabled#CADCC8
Chroma pulled out
Focus ring#68F058
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 #5fe44f

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 #1B6F11
Safe as a 1px border on white
No — use #29A91A

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
  • Weight40/100
  • 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#D44FE4
Analogous left#A9E44F
Analogous right#4FE48A
Split-complement 1#8A4FE4
Split-complement 2#E44FA9
Triadic 1#4F5FE4
Triadic 2#E44F5F
Tetradic#4FA9E4
On the wheel
Base+30°−30°+120°+240°+180°114°

#5fe44f sits at 114°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red37.3%
Green89.4%
Blue31.0%
R · 0–255
95
0x5f
G · 0–255
228
0xe4
B · 0–255
79
0x4f

CMYK percentages

Cyan58.3%
Magenta0.0%
Yellow65.4%
Key (black)10.6%

Total ink coverage is 134%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#5fe44f text on a black background

contrast 12.70:1

Card sample

#5fe44f text on a white background

contrast 1.65:1

Card sample

#5fe44f on grey

1.51:1

#5fe44f on its own surface

1.56:1

#5fe44f on its dark surface

9.81:1

CSS3 live lab

Text font color

The quick brown fox

color: #5fe44f;
Background color
Panel with #5fe44f background
background-color: #5fe44f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #5fe44f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(95, 228, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(95, 228, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5fe44f;
background: linear-gradient(135deg, #5fe44f, #4FE4A2);
Gradient text

Gradient headline

background: linear-gradient(90deg, #5fe44f, #4FE4C8);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #5fe44f;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #5fe44f;
caret-color: #5fe44f;
Left rule
Pull quote or callout
border-left: 4px solid #5fe44f;
Ring + tint
Selected chip
background: #EBFCE9;
box-shadow: inset 0 0 0 2px #5fe44f;
Conic badge
68%
background: conic-gradient(#5fe44f 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #5fe44f 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(95, 228, 79, 0.5)
rgb(95 228 79 / 50%)
#5fe44f80
hsl(114 73% 60% / 50%)
color-mix(in srgb, #5fe44f 50%, transparent)
Alpha8-digit hexFlat on white
10%#5fe44f1a#EFFCED
20%#5fe44f33#DFFADC
40%#5fe44f66#BFF4B9
60%#5fe44f99#9FEF95
80%#5fe44fcc#7FE972

Gradients from #5fe44f

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, #8FEC84, #5fe44f 45%, #1B6F11);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #5fe44f, #34E0A3);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #5fe44f, #D44FE4);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #A7F09F 0%, #5fe44f 45%, #1B6F11 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F5FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #C8EB7B 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #6AE8A6 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #1B6F11 0%, transparent 65%), #5fe44f;

Monochromatic scale

Palettes built from #5fe44f

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.

#5fe44f 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 12.70:1.

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.

#5fe44f, answered

What color is #5fe44f?

#5fe44f is a balanced vivid green, closest to Lime Green (ΔE2000 6.1). It sits at 114° on the hue wheel with 73% saturation and 60% lightness, which reads as cool.

What is the RGB value of #5fe44f?

rgb(95, 228, 79) — 95 red, 228 green and 79 blue out of 255, or 37.3% / 89.4% / 31% by channel.

What is #5fe44f in HSL and HSV?

hsl(114, 73%, 60%) and hsv(114, 65%, 89%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #5fe44f a light or a dark color?

It is a light color. Relative luminance is 0.5848 and perceived brightness is 72%, so black text on it reaches 12.70:1.

Should I use black or white text on #5fe44f?

Black. It scores 12.70:1 against #5fe44f, versus 1.65:1 for white — AAA at any size.

Is #5fe44f accessible on a white background?

#5fe44f on white scores 1.65:1, which fails WCAG AA at every size. Darken it to #218614 to reach 4.5:1, or #196710 for 7:1.

What is the complementary color of #5fe44f?

#D44FE4 sits directly opposite on the wheel. Softer options are the split-complements #8A4FE4 and #E44FA9, which give the same contrast with far less vibration.

What colors go well with #5fe44f?

For interface work: #F5FAF4 as the surface, #C5EDC0 for borders, #539B4B for secondary text, #B04BE8 as an accent and #1B6F11 for hover and pressed states. For a palette, the analogous pair #A9E44F and #4FE48A stays calm, while #D44FE4 is the loudest partner.

What is #5fe44f in CMYK for printing?

cmyk(58%, 0%, 65%, 11%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #5fe44f warm or cool?

Cool — it scores 60 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #96E44F; nudged cooler, #4DE675.

Which Tailwind color is closest to #5fe44f?

The lime family — its 500 step is #84cc16, ΔE2000 8.9 away. That is a visible difference, so define #5fe44f as a custom token rather than reaching for the built-in.

How do I use #5fe44f in Tailwind CSS?

Inline it as an arbitrary value with bg-[#5fe44f] or text-[#5fe44f], 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 #5fe44f with 50% opacity?

rgba(95, 228, 79, 0.5), or #5fe44f80 in eight-digit hex. Over white that composites to #AFF2A7; over black, #307228.

Is #5fe44f a web-safe color?

No. The nearest web-safe colour is #66CC66, ΔE2000 7.2 away. The palette only matters for legacy displays and some email clients now.

What does the color #5fe44f 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 #5fe44f?

The safest is same-hue elevation: linear-gradient(135deg, #8FEC84, #5fe44f 45%, #1B6F11). For more colour, a short hue run to #34E0A3 keeps it rich without turning muddy.

Work with #5fe44f in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #5fe44f at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.