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green · warm

#ade22a

a balanced, electric green · warm · closest name: Yellow Green

Token name suggestion: Signal Jade

RGB
173, 226, 42
HSL
77°, 76%, 53%
CMYK
24, 0, 81, 11
Luminance
0.6344

#ade22a is a balanced electric green, 77° on the wheel and 39/100 on the cool side. Put black text on it (13.69:1). As text it scores 1.53:1 on white — use #608011 instead. Nearest name is Yellow Green, nearest Tailwind family is lime.

hsl(77 76% 53%)rgb(173 226 42)Base step 500AAA inkWarm

At a glance

Every number on this page in one read: what #ade22a is made of, how bright it looks, and which way it leans.

Hex
#ade22a
Hue
77°
green
Saturation
76%
electric
Lightness
53%
balanced
Brightness
89%
HSV value
Perceived
78%
weighted brightness
Luminance
0.6344
WCAG relative
Temperature
Warm
39/100 cool
Color family
Green
Tone
Electric
Best ink
Black
13.69:1
Closest name
Yellow Green
ΔE2000 5.4
Chroma
85.9
LCH, 0–130ish
OKLCH L
0.846
perceptual lightness
Tailwind
lime
500 · ΔE 6.9
Web-safe
#99CC33
nearest of 216
Where it sits
Hue77° of 360°
Saturation76%
Lightness53%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #ade22a.

Temperature
Warm ← → Cool39% cool

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

Luminance by channel
Red14%
Green86%
Blue0%

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

Every format

HEX#ade22a
HEX (8-digit)#ade22aff
RGBrgb(173, 226, 42)
RGBArgba(173, 226, 42, 1)
HSLhsl(77, 76%, 53%)
HSV / HSBhsv(77, 81%, 89%)
HWBhwb(77 16% 11%)
CMYKcmyk(24%, 0%, 81%, 11%)
LABlab(83.7 -40.4 75.8)
LCHlch(83.7 85.9 118.1)
OKLCHoklch(0.846 0.203 125.5)
XYZ (D65)xyz(44.85, 63.44, 12.07)
Decimal11395626
Display P3color(display-p3 0.678 0.886 0.165)
Web-safe#99CC33

Copy-ready code

every platformclick to select
/* CSS */
color: #ade22a;
background-color: #ade22a;
/* CSS custom property */
--brand: #ade22a;
/* Tailwind (arbitrary) */
class="text-[#ade22a] bg-[#ade22a]"
/* SCSS */
$brand: #ade22a;
/* SwiftUI */
Color(red: 0.678, green: 0.886, blue: 0.165)
/* UIKit */
UIColor(red: 0.678, green: 0.886, blue: 0.165, alpha: 1)
/* Android XML */
<color name="brand">#ADE22A</color>
/* Android Compose */
Color(0xFFADE22A)
/* Flutter */
Color(0xFFADE22A)
/* Python / OpenCV (BGR) */
(42, 226, 173)
/* Python / PIL (RGB) */
(173, 226, 42)
/* Java AWT */
new Color(173, 226, 42)
/* .NET */
Color.FromArgb(255, 173, 226, 42)
/* OpenGL / Unity (0–1) */
(0.6784f, 0.8863f, 0.1647f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{173,226,42}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #ade22a 85%, white);
border-color: color-mix(in oklab, #ade22a 40%, transparent);
/* theme-aware in one line */
color: light-dark(#54700F, #E6EED3);
/* relative colour syntax */
--hover: hsl(from #ade22a 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: #F9FCF3;
  --brand-100: #F4F9E7;
  --brand-200: #E7F4C8;
  --brand-300: #D9F29C;
  --brand-400: #C6EB6B;
  --brand-500: #ade22a;
  --brand-600: #A2D71D;
  --brand-700: #87B418;
  --brand-800: #6C9014;
  --brand-900: #4F6812;
  --brand-950: #32410C;
  --brand: #ade22a;
  --brand-ink: #000000;
  --brand-surface: #F9FAF4;
  --brand-border: #E0EDC0;
  --brand-hover: #99CC1C;
  --brand-pressed: #82AD18;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #202414;
    --brand-ink: #E6EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F9FCF3',
        100: '#F4F9E7',
        200: '#E7F4C8',
        300: '#D9F29C',
        400: '#C6EB6B',
        500: '#ade22a',
        600: '#A2D71D',
        700: '#87B418',
        800: '#6C9014',
        900: '#4F6812',
        950: '#32410C',
        DEFAULT: '#ade22a',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F9FCF3,
  '100': #F4F9E7,
  '200': #E7F4C8,
  '300': #D9F29C,
  '400': #C6EB6B,
  '500': #ade22a,
  '600': #A2D71D,
  '700': #87B418,
  '800': #6C9014,
  '900': #4F6812,
  '950': #32410C,
);
$brand-base: #ade22a;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F9FCF3", "$type": "color" },
      "100": { "$value": "#F4F9E7", "$type": "color" },
      "200": { "$value": "#E7F4C8", "$type": "color" },
      "300": { "$value": "#D9F29C", "$type": "color" },
      "400": { "$value": "#C6EB6B", "$type": "color" },
      "500": { "$value": "#ade22a", "$type": "color" },
      "600": { "$value": "#A2D71D", "$type": "color" },
      "700": { "$value": "#87B418", "$type": "color" },
      "800": { "$value": "#6C9014", "$type": "color" },
      "900": { "$value": "#4F6812", "$type": "color" },
      "950": { "$value": "#32410C", "$type": "color" }
    },
    "brandInk": { "$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 #ade22a · 13.69:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.53:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.69:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ade22a as text scores 1.53:1 on white and 13.69:1 on black.
Best tinted ink on it, if plain black or white feels flat: #54700F at 3.70:1.

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
#608011 · 4.57:1
AA on white−24% L
#608011
The quick fox
#48600D · 7.11:1
AAA on white−31% L
#48600D
The quick fox
#ade22a · 13.69:1
AA on blackalready passes
#ade22a
The quick fox
#ade22a · 13.69:1
AAA on blackalready passes
#ade22a

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #789F16 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
#ade22a on white: 1.53:1
AA ✗ fail · AA-large · AAA
Aa
#ade22a on black: 13.69:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #ade22a as text on that neutral, and that neutral as text on #ade22a.

NeutralRatioBoth directions
White1.53:1AaAa
Slate 501.47:1AaAa
Slate 1001.40:1AaAa
Slate 2001.24:1AaAa
Slate 3001.03:1AaAa
Slate 4001.67:1AaAa
Slate 5003.10:1AaAa
Slate 6004.94:1AaAa
Slate 7006.75:1AaAa
Slate 8009.54:1AaAa
Slate 90011.64:1AaAa
Black13.69:1AaAa
Colour vision deficiency
true color
protanopia · #EFD300
deuteranopia · #E7D03F
tritanopia · #B5D7C1

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. #ade22a 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.

#F9FCF3
#F4F9E7
#E7F4C8
#D9F29C
#C6EB6B
#ade22a
#A2D71D
#87B418
#6C9014
#4F6812
#32410C
Base = 500Lightest = 50 · #F9FCF3Darkest = 950 · #32410CText 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 0.051 125.5);
  --brand-100: oklch(0.94 0.081 125.5);
  --brand-200: oklch(0.88 0.122 125.5);
  --brand-300: oklch(0.80 0.158 125.5);
  --brand-400: oklch(0.72 0.187 125.5);
  --brand-500: oklch(0.64 0.203 125.5);
  --brand-600: oklch(0.56 0.203 125.5);
  --brand-700: oklch(0.48 0.191 125.5);
  --brand-800: oklch(0.40 0.170 125.5);
  --brand-900: oklch(0.32 0.142 125.5);
  --brand-950: oklch(0.24 0.112 125.5);
}

Colors that work with #ade22a

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#F9FAF4
Tinted page background
Border#E0EDC0
Hairlines and dividers
Muted text#849B4B
Captions on the surface
Accent#2C25E7
Second voice, not a rival
Dark variant#54700F
Hover, pressed, headers
Light variant#F6FCE9
Selected rows, tints
Dark surface#202414
Dark-mode background
Hover#99CC1C
One step down in lightness
Pressed#82AD18
Two steps down
Disabled#C4CCB0
Chroma pulled out
Focus ring#B8EF31
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 #ade22a

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 #54700F
Safe as a 1px border on white
No — use #789F16

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
  • Weight48/100
  • TemperatureWarm
  • ApproachabilityHigh

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#5F2AE2
Analogous left#E2BB2A
Analogous right#51E22A
Split-complement 1#2A51E2
Split-complement 2#BB2AE2
Triadic 1#2AADE2
Triadic 2#E22AAD
Tetradic#2AE2BB
On the wheel
Base+30°−30°+120°+240°+180°77°

#ade22a sits at 77°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red67.8%
Green88.6%
Blue16.5%
R · 0–255
173
0xad
G · 0–255
226
0xe2
B · 0–255
42
0x2a

CMYK percentages

Cyan23.5%
Magenta0.0%
Yellow81.4%
Key (black)11.4%

Total ink coverage is 116%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#ade22a text on a black background

contrast 13.69:1

Card sample

#ade22a text on a white background

contrast 1.53:1

Card sample

#ade22a on grey

1.40:1

#ade22a on its own surface

1.46:1

#ade22a on its dark surface

10.34:1

CSS3 live lab

Text font color

The quick brown fox

color: #ade22a;
Background color
Panel with #ade22a background
background-color: #ade22a;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ade22a;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(173, 226, 42, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 226, 42, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ade22a;
background: linear-gradient(135deg, #ade22a, #32E22A);
Gradient text

Gradient headline

background: linear-gradient(90deg, #ade22a, #2AE250);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #ade22a;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #ade22a;
caret-color: #ade22a;
Left rule
Pull quote or callout
border-left: 4px solid #ade22a;
Ring + tint
Selected chip
background: #F6FCE9;
box-shadow: inset 0 0 0 2px #ade22a;
Conic badge
68%
background: conic-gradient(#ade22a 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #ade22a 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(173, 226, 42, 0.5)
rgb(173 226 42 / 50%)
#ade22a80
hsl(77 76% 53% / 50%)
color-mix(in srgb, #ade22a 50%, transparent)
Alpha8-digit hexFlat on white
10%#ade22a1a#F7FCEA
20%#ade22a33#EFF9D4
40%#ade22a66#DEF3AA
60%#ade22a99#CEEE7F
80%#ade22acc#BDE855

Gradients from #ade22a

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, #C2E960, #ade22a 45%, #54700F);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #ade22a, #1CD123);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #ade22a, #5F2AE2);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #CCED7B 0%, #ade22a 45%, #54700F 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F9FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #E8BD57 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #59E645 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #54700F 0%, transparent 65%), #ade22a;

Monochromatic scale

Palettes built from #ade22a

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.

#ade22a 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 13.69:1.

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.

#ade22a, answered

What color is #ade22a?

#ade22a is a balanced electric green, closest to Yellow Green (ΔE2000 5.4). It sits at 77° on the hue wheel with 76% saturation and 53% lightness, which reads as warm.

What is the RGB value of #ade22a?

rgb(173, 226, 42) — 173 red, 226 green and 42 blue out of 255, or 67.8% / 88.6% / 16.5% by channel.

What is #ade22a in HSL and HSV?

hsl(77, 76%, 53%) and hsv(77, 81%, 89%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #ade22a a light or a dark color?

It is a light color. Relative luminance is 0.6344 and perceived brightness is 78%, so black text on it reaches 13.69:1.

Should I use black or white text on #ade22a?

Black. It scores 13.69:1 against #ade22a, versus 1.53:1 for white — AAA at any size.

Is #ade22a accessible on a white background?

#ade22a on white scores 1.53:1, which fails WCAG AA at every size. Darken it to #608011 to reach 4.5:1, or #48600D for 7:1.

What is the complementary color of #ade22a?

#5F2AE2 sits directly opposite on the wheel. Softer options are the split-complements #2A51E2 and #BB2AE2, which give the same contrast with far less vibration.

What colors go well with #ade22a?

For interface work: #F9FAF4 as the surface, #E0EDC0 for borders, #849B4B for secondary text, #2C25E7 as an accent and #54700F for hover and pressed states. For a palette, the analogous pair #E2BB2A and #51E22A stays calm, while #5F2AE2 is the loudest partner.

What is #ade22a in CMYK for printing?

cmyk(24%, 0%, 81%, 11%). 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 #ade22a warm or cool?

Warm — it scores 39 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #E2D42A; nudged cooler, #69E427.

Which Tailwind color is closest to #ade22a?

The lime family — its 500 step is #84cc16, ΔE2000 6.9 away. That is a visible difference, so define #ade22a as a custom token rather than reaching for the built-in.

How do I use #ade22a in Tailwind CSS?

Inline it as an arbitrary value with bg-[#ade22a] or text-[#ade22a], 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 #ade22a with 50% opacity?

rgba(173, 226, 42, 0.5), or #ade22a80 in eight-digit hex. Over white that composites to #D6F195; over black, #577115.

Is #ade22a a web-safe color?

No. The nearest web-safe colour is #99CC33, ΔE2000 5.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #ade22a 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 #ade22a?

The safest is same-hue elevation: linear-gradient(135deg, #C2E960, #ade22a 45%, #54700F). For more colour, a short hue run to #1CD123 keeps it rich without turning muddy.

Work with #ade22a in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #ade22a at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.