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green · cool

#2ab01d

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

Token name suggestion: Shadow Fern

RGB
42, 176, 29
HSL
115°, 72%, 40%
CMYK
76, 0, 84, 31
Luminance
0.3163

#2ab01d is a dark vivid green, 115° on the wheel and 60/100 on the cool side. Put black text on it (7.33:1). As text it scores 2.87:1 on white — use #218917 instead. Nearest name is Lime Green, nearest Tailwind family is green.

hsl(115 72% 40%)rgb(42 176 29)Base step 700AAA inkCool

At a glance

Every number on this page in one read: what #2ab01d is made of, how bright it looks, and which way it leans.

Hex
#2ab01d
Hue
115°
green
Saturation
72%
vivid
Lightness
40%
dark
Brightness
69%
HSV value
Perceived
54%
weighted brightness
Luminance
0.3163
WCAG relative
Temperature
Cool
60/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
7.33:1
Closest name
Lime Green
ΔE2000 7.8
Chroma
84.3
LCH, 0–130ish
OKLCH L
0.662
perceptual lightness
Tailwind
green
500 · ΔE 8.4
Web-safe
#339933
nearest of 216
Where it sits
Hue115° of 360°
Saturation72%
Lightness40%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #2ab01d.

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
Red2%
Green98%
Blue0%

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

Every format

HEX#2ab01d
HEX (8-digit)#2ab01dff
RGBrgb(42, 176, 29)
RGBArgba(42, 176, 29, 1)
HSLhsl(115, 72%, 40%)
HSV / HSBhsv(115, 84%, 69%)
HWBhwb(115 11% 31%)
CMYKcmyk(76%, 0%, 84%, 31%)
LABlab(63.0 -60.6 58.6)
LCHlch(63.0 84.3 136.0)
OKLCHoklch(0.662 0.210 141.9)
XYZ (D65)xyz(16.70, 31.63, 6.39)
Decimal2797597
Display P3color(display-p3 0.165 0.690 0.114)
Web-safe#339933

Copy-ready code

every platformclick to select
/* CSS */
color: #2ab01d;
background-color: #2ab01d;
/* CSS custom property */
--brand: #2ab01d;
/* Tailwind (arbitrary) */
class="text-[#2ab01d] bg-[#2ab01d]"
/* SCSS */
$brand: #2ab01d;
/* SwiftUI */
Color(red: 0.165, green: 0.690, blue: 0.114)
/* UIKit */
UIColor(red: 0.165, green: 0.690, blue: 0.114, alpha: 1)
/* Android XML */
<color name="brand">#2AB01D</color>
/* Android Compose */
Color(0xFF2AB01D)
/* Flutter */
Color(0xFF2AB01D)
/* Python / OpenCV (BGR) */
(29, 176, 42)
/* Python / PIL (RGB) */
(42, 176, 29)
/* Java AWT */
new Color(42, 176, 29)
/* .NET */
Color.FromArgb(255, 42, 176, 29)
/* OpenGL / Unity (0–1) */
(0.1647f, 0.6902f, 0.1137f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{42,176,29}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #2ab01d 85%, white);
border-color: color-mix(in oklab, #2ab01d 40%, transparent);
/* theme-aware in one line */
color: light-dark(#1A6D12, #D5EED3);
/* relative colour syntax */
--hover: hsl(from #2ab01d 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: #CDF3C9;
  --brand-300: #A6EF9F;
  --brand-400: #79E76F;
  --brand-500: #4DDF3E;
  --brand-600: #32D223;
  --brand-700: #2ab01d;
  --brand-800: #218C17;
  --brand-900: #1C6615;
  --brand-950: #113F0D;
  --brand: #2ab01d;
  --brand-ink: #000000;
  --brand-surface: #F5FAF4;
  --brand-border: #C4EDC0;
  --brand-hover: #239118;
  --brand-pressed: #1B7313;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #152414;
    --brand-ink: #D5EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4FCF3',
        100: '#E9F8E7',
        200: '#CDF3C9',
        300: '#A6EF9F',
        400: '#79E76F',
        500: '#4DDF3E',
        600: '#32D223',
        700: '#2ab01d',
        800: '#218C17',
        900: '#1C6615',
        950: '#113F0D',
        DEFAULT: '#2ab01d',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4FCF3,
  '100': #E9F8E7,
  '200': #CDF3C9,
  '300': #A6EF9F,
  '400': #79E76F,
  '500': #4DDF3E,
  '600': #32D223,
  '700': #2ab01d,
  '800': #218C17,
  '900': #1C6615,
  '950': #113F0D,
);
$brand-base: #2ab01d;
$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": "#CDF3C9", "$type": "color" },
      "300": { "$value": "#A6EF9F", "$type": "color" },
      "400": { "$value": "#79E76F", "$type": "color" },
      "500": { "$value": "#4DDF3E", "$type": "color" },
      "600": { "$value": "#32D223", "$type": "color" },
      "700": { "$value": "#2ab01d", "$type": "color" },
      "800": { "$value": "#218C17", "$type": "color" },
      "900": { "$value": "#1C6615", "$type": "color" },
      "950": { "$value": "#113F0D", "$type": "color" }
    },
    "brandInk": { "$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 #2ab01d · 7.33:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.87:1
AA fail · AA large fail · AAA fail
Aa
Black text · 7.33:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2ab01d as text scores 2.87:1 on white and 7.33:1 on black.
Best tinted ink on it, if plain black or white feels flat: #1A6D12 at 2.26:1.

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
#218917 · 4.51:1
AA on white−9% L
#218917
The quick fox
#186611 · 7.12:1
AAA on white−17% L
#186611
The quick fox
#2ab01d · 7.33:1
AA on blackalready passes
#2ab01d
The quick fox
#2ab01d · 7.33:1
AAA on blackalready passes
#2ab01d

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #28A71C 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
#2ab01d on white: 2.87:1
AA ✗ fail · AA-large · AAA
Aa
#2ab01d on black: 7.33:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #2ab01d as text on that neutral, and that neutral as text on #2ab01d.

NeutralRatioBoth directions
White2.87:1AaAa
Slate 502.74:1AaAa
Slate 1002.62:1AaAa
Slate 2002.33:1AaAa
Slate 3001.93:1AaAa
Slate 4001.12:1AaAa
Slate 5001.66:1AaAa
Slate 6002.64:1AaAa
Slate 7003.61:1AaAa
Slate 8005.10:1AaAa
Slate 9006.23:1AaAa
Black7.33:1AaAa
Colour vision deficiency
true color
protanopia · #B49F00
deuteranopia · #A69531
tritanopia · #00AA96

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. #2ab01d is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FCF3
#E9F8E7
#CDF3C9
#A6EF9F
#79E76F
#4DDF3E
#32D223
#2ab01d
#218C17
#1C6615
#113F0D
Base = 700Lightest = 50 · #F4FCF3Darkest = 950 · #113F0DText 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 0.052 141.9);
  --brand-100: oklch(0.94 0.084 141.9);
  --brand-200: oklch(0.88 0.126 141.9);
  --brand-300: oklch(0.80 0.164 141.9);
  --brand-400: oklch(0.72 0.193 141.9);
  --brand-500: oklch(0.64 0.210 141.9);
  --brand-600: oklch(0.56 0.210 141.9);
  --brand-700: oklch(0.48 0.197 141.9);
  --brand-800: oklch(0.40 0.176 141.9);
  --brand-900: oklch(0.32 0.147 141.9);
  --brand-950: oklch(0.24 0.115 141.9);
}

Colors that work with #2ab01d

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#C4EDC0
Hairlines and dividers
Muted text#529B4B
Captions on the surface
Accent#8019B4
Second voice, not a rival
Dark variant#1A6D12
Hover, pressed, headers
Light variant#EBFBE9
Selected rows, tints
Dark surface#152414
Dark-mode background
Hover#239118
One step down in lightness
Pressed#1B7313
Two steps down
Disabled#8DB489
Chroma pulled out
Focus ring#25CD15
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 #2ab01d

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
  • Headers, footers and dark-mode surfaces
  • 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
  • Black text placed on it
  • 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 #1A6D12
Safe as a 1px border on white
No — use #28A71C

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 low lightness adds weight and formality.

Worth knowing

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

Reads as
  • FormalityHigh
  • EnergyMedium-high
  • Weight60/100
  • 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#A31DB0
Analogous left#73B01D
Analogous right#1DB05A
Split-complement 1#5A1DB0
Split-complement 2#B01D73
Triadic 1#1D2AB0
Triadic 2#B01D2A
Tetradic#1D73B0
On the wheel
Base+30°−30°+120°+240°+180°115°

#2ab01d sits at 115°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red16.5%
Green69.0%
Blue11.4%
R · 0–255
42
0x2a
G · 0–255
176
0xb0
B · 0–255
29
0x1d

CMYK percentages

Cyan76.1%
Magenta0.0%
Yellow83.5%
Key (black)31.0%

Total ink coverage is 191%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#2ab01d text on a black background

contrast 7.33:1

Card sample

#2ab01d text on a white background

contrast 2.87:1

Card sample

#2ab01d on grey

2.62:1

#2ab01d on its own surface

2.71:1

#2ab01d on its dark surface

5.66:1

CSS3 live lab

Text font color

The quick brown fox

color: #2ab01d;
Background color
Panel with #2ab01d background
background-color: #2ab01d;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2ab01d;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(42, 176, 29, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 176, 29, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2ab01d;
background: linear-gradient(135deg, #2ab01d, #1DB072);
Gradient text

Gradient headline

background: linear-gradient(90deg, #2ab01d, #1DB097);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #2ab01d;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #2ab01d;
caret-color: #2ab01d;
Left rule
Pull quote or callout
border-left: 4px solid #2ab01d;
Ring + tint
Selected chip
background: #EBFBE9;
box-shadow: inset 0 0 0 2px #2ab01d;
Conic badge
68%
background: conic-gradient(#2ab01d 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #2ab01d 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(42, 176, 29, 0.5)
rgb(42 176 29 / 50%)
#2ab01d80
hsl(115 72% 40% / 50%)
color-mix(in srgb, #2ab01d 50%, transparent)
Alpha8-digit hexFlat on white
10%#2ab01d1a#EAF7E8
20%#2ab01d33#D4EFD2
40%#2ab01d66#AADFA5
60%#2ab01d99#7FD077
80%#2ab01dcc#55C04A

Gradients from #2ab01d

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, #3DDD2E, #2ab01d 45%, #1A6D12);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #2ab01d, #19966B);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #2ab01d, #A31DB0);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #55E148 0%, #2ab01d 45%, #1A6D12 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%, #9FDB25 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #21CA75 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #1A6D12 0%, transparent 65%), #2ab01d;

Monochromatic scale

Palettes built from #2ab01d

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.

#2ab01d 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 7.33:1.

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.

#2ab01d, answered

What color is #2ab01d?

#2ab01d is a dark vivid green, closest to Lime Green (ΔE2000 7.8). It sits at 115° on the hue wheel with 72% saturation and 40% lightness, which reads as cool.

What is the RGB value of #2ab01d?

rgb(42, 176, 29) — 42 red, 176 green and 29 blue out of 255, or 16.5% / 69% / 11.4% by channel.

What is #2ab01d in HSL and HSV?

hsl(115, 72%, 40%) and hsv(115, 84%, 69%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #2ab01d a light or a dark color?

It is a mid-tone. Relative luminance is 0.3163 and perceived brightness is 54%, so black text on it reaches 7.33:1.

Should I use black or white text on #2ab01d?

Black. It scores 7.33:1 against #2ab01d, versus 2.87:1 for white — AAA at any size.

Is #2ab01d accessible on a white background?

#2ab01d on white scores 2.87:1, which fails WCAG AA at every size. Darken it to #218917 to reach 4.5:1, or #186611 for 7:1.

What is the complementary color of #2ab01d?

#A31DB0 sits directly opposite on the wheel. Softer options are the split-complements #5A1DB0 and #B01D73, which give the same contrast with far less vibration.

What colors go well with #2ab01d?

For interface work: #F5FAF4 as the surface, #C4EDC0 for borders, #529B4B for secondary text, #8019B4 as an accent and #1A6D12 for hover and pressed states. For a palette, the analogous pair #73B01D and #1DB05A stays calm, while #A31DB0 is the loudest partner.

What is #2ab01d in CMYK for printing?

cmyk(76%, 0%, 84%, 31%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2ab01d 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 #60B01D; nudged cooler, #1BB245.

Which Tailwind color is closest to #2ab01d?

The green family — its 500 step is #22c55e, ΔE2000 8.4 away. That is a visible difference, so define #2ab01d as a custom token rather than reaching for the built-in.

How do I use #2ab01d in Tailwind CSS?

Inline it as an arbitrary value with bg-[#2ab01d] or text-[#2ab01d], 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 #2ab01d with 50% opacity?

rgba(42, 176, 29, 0.5), or #2ab01d80 in eight-digit hex. Over white that composites to #95D88E; over black, #15580F.

Is #2ab01d a web-safe color?

No. The nearest web-safe colour is #339933, ΔE2000 7.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #2ab01d 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 #2ab01d?

The safest is same-hue elevation: linear-gradient(135deg, #3DDD2E, #2ab01d 45%, #1A6D12). For more colour, a short hue run to #19966B keeps it rich without turning muddy.

Work with #2ab01d in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #2ab01d at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.