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green · neutral

#2c511e

a deep, vivid green · neutral · closest name: Dark Green

Token name suggestion: Cellar Moss

RGB
44, 81, 30
HSL
104°, 46%, 22%
CMYK
46, 0, 63, 68
Luminance
0.0651

#2c511e is a deep vivid green, 104° on the wheel and 56/100 on the cool side. Put white text on it (9.12:1). As text it scores 9.12:1 on white — safe at any size. Nearest name is Dark Green, nearest Tailwind family is neutral.

hsl(104 46% 22%)rgb(44 81 30)Base step 900AAA inkNeutral

At a glance

Every number on this page in one read: what #2c511e is made of, how bright it looks, and which way it leans.

Hex
#2c511e
Hue
104°
green
Saturation
46%
vivid
Lightness
22%
deep
Brightness
32%
HSV value
Perceived
26%
weighted brightness
Luminance
0.0651
WCAG relative
Temperature
Neutral
56/100 cool
Color family
Green
Tone
Vivid
Best ink
White
9.12:1
Closest name
Dark Green
ΔE2000 9.2
Chroma
35.1
LCH, 0–130ish
OKLCH L
0.394
perceptual lightness
Tailwind
neutral
500 · ΔE 26.5
Web-safe
#336633
nearest of 216
Where it sits
Hue104° of 360°
Saturation46%
Lightness22%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #2c511e.

Temperature
Warm ← → Cool56% cool

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

Luminance by channel
Red8%
Green90%
Blue1%

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

Every format

HEX#2c511e
HEX (8-digit)#2c511eff
RGBrgb(44, 81, 30)
RGBArgba(44, 81, 30, 1)
HSLhsl(104, 46%, 22%)
HSV / HSBhsv(104, 63%, 32%)
HWBhwb(104 12% 68%)
CMYKcmyk(46%, 0%, 63%, 68%)
LABlab(30.7 -24.2 25.5)
LCHlch(30.7 35.1 133.5)
OKLCHoklch(0.394 0.090 138.0)
XYZ (D65)xyz(4.22, 6.51, 2.26)
Decimal2904350
Display P3color(display-p3 0.173 0.318 0.118)
Web-safe#336633

Copy-ready code

every platformclick to select
/* CSS */
color: #2c511e;
background-color: #2c511e;
/* CSS custom property */
--brand: #2c511e;
/* Tailwind (arbitrary) */
class="text-[#2c511e] bg-[#2c511e]"
/* SCSS */
$brand: #2c511e;
/* SwiftUI */
Color(red: 0.173, green: 0.318, blue: 0.118)
/* UIKit */
UIColor(red: 0.173, green: 0.318, blue: 0.118, alpha: 1)
/* Android XML */
<color name="brand">#2C511E</color>
/* Android Compose */
Color(0xFF2C511E)
/* Flutter */
Color(0xFF2C511E)
/* Python / OpenCV (BGR) */
(30, 81, 44)
/* Python / PIL (RGB) */
(44, 81, 30)
/* Java AWT */
new Color(44, 81, 30)
/* .NET */
Color.FromArgb(255, 44, 81, 30)
/* OpenGL / Unity (0–1) */
(0.1725f, 0.3176f, 0.1176f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{44,81,30}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #2c511e 85%, white);
border-color: color-mix(in oklab, #2c511e 40%, transparent);
/* theme-aware in one line */
color: light-dark(#335D22, #DAEED3);
/* relative colour syntax */
--hover: hsl(from #2c511e 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: #F6FAF5;
  --brand-100: #EDF5EA;
  --brand-200: #D8EBD0;
  --brand-300: #BBE1AD;
  --brand-400: #99D184;
  --brand-500: #78C25B;
  --brand-600: #61B342;
  --brand-700: #519537;
  --brand-800: #41772C;
  --brand-900: #2c511e;
  --brand-950: #1F3616;
  --brand: #2c511e;
  --brand-ink: #ffffff;
  --brand-surface: #F6FAF4;
  --brand-border: #CEE9C3;
  --brand-hover: #1E3714;
  --brand-pressed: #101D0B;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #182414;
    --brand-ink: #DAEED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F6FAF5',
        100: '#EDF5EA',
        200: '#D8EBD0',
        300: '#BBE1AD',
        400: '#99D184',
        500: '#78C25B',
        600: '#61B342',
        700: '#519537',
        800: '#41772C',
        900: '#2c511e',
        950: '#1F3616',
        DEFAULT: '#2c511e',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F6FAF5,
  '100': #EDF5EA,
  '200': #D8EBD0,
  '300': #BBE1AD,
  '400': #99D184,
  '500': #78C25B,
  '600': #61B342,
  '700': #519537,
  '800': #41772C,
  '900': #2c511e,
  '950': #1F3616,
);
$brand-base: #2c511e;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F6FAF5", "$type": "color" },
      "100": { "$value": "#EDF5EA", "$type": "color" },
      "200": { "$value": "#D8EBD0", "$type": "color" },
      "300": { "$value": "#BBE1AD", "$type": "color" },
      "400": { "$value": "#99D184", "$type": "color" },
      "500": { "$value": "#78C25B", "$type": "color" },
      "600": { "$value": "#61B342", "$type": "color" },
      "700": { "$value": "#519537", "$type": "color" },
      "800": { "$value": "#41772C", "$type": "color" },
      "900": { "$value": "#2c511e", "$type": "color" },
      "950": { "$value": "#1F3616", "$type": "color" }
    },
    "brandInk": { "$value": "#ffffff", "$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#ffffff on #2c511e · 9.12:1
Use #ffffffAAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 9.12:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 2.30:1
AA fail · AA large fail · AAA fail
Reading the other direction: #2c511e as text scores 9.12:1 on white and 2.30:1 on black.
Best tinted ink on it, if plain black or white feels flat: #F0F8EC at 8.40:1.

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
#2c511e · 9.12:1
AA on whitealready passes
#2c511e
The quick fox
#2c511e · 9.12:1
AAA on whitealready passes
#2c511e
The quick fox
#488531 · 4.67:1
AA on black+14% L
#488531
The quick fox
#5BA73E · 7.04:1
AAA on black+23% L
#5BA73E

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #2C511E 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
#2c511e on white: 9.12:1
AA ✓ pass · AA-large · AAA
Aa
#2c511e on black: 2.30:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #2c511e as text on that neutral, and that neutral as text on #2c511e.

NeutralRatioBoth directions
White9.12:1AaAa
Slate 508.72:1AaAa
Slate 1008.32:1AaAa
Slate 2007.40:1AaAa
Slate 3006.14:1AaAa
Slate 4003.56:1AaAa
Slate 5001.92:1AaAa
Slate 6001.20:1AaAa
Slate 7001.14:1AaAa
Slate 8001.60:1AaAa
Slate 9001.96:1AaAa
Black2.30:1AaAa
Colour vision deficiency
true color
protanopia · #544A19
deuteranopia · #4E4722
tritanopia · #2A4E46

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. #2c511e is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6FAF5
#EDF5EA
#D8EBD0
#BBE1AD
#99D184
#78C25B
#61B342
#519537
#41772C
#2c511e
#1F3616
Base = 900Lightest = 50 · #F6FAF5Darkest = 950 · #1F3616Text step on white = 800
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 0.022 138.0);
  --brand-100: oklch(0.94 0.036 138.0);
  --brand-200: oklch(0.88 0.054 138.0);
  --brand-300: oklch(0.80 0.070 138.0);
  --brand-400: oklch(0.72 0.082 138.0);
  --brand-500: oklch(0.64 0.090 138.0);
  --brand-600: oklch(0.56 0.090 138.0);
  --brand-700: oklch(0.48 0.084 138.0);
  --brand-800: oklch(0.40 0.075 138.0);
  --brand-900: oklch(0.32 0.063 138.0);
  --brand-950: oklch(0.24 0.049 138.0);
}

Colors that work with #2c511e

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#F6FAF4
Tinted page background
Border#CEE9C3
Hairlines and dividers
Muted text#619B4B
Captions on the surface
Accent#361C53
Second voice, not a rival
Dark variant#335D22
Hover, pressed, headers
Light variant#F0F8EC
Selected rows, tints
Dark surface#182414
Dark-mode background
Hover#1E3714
One step down in lightness
Pressed#101D0B
Two steps down
Disabled#658857
Chroma pulled out
Focus ring#31671D
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 #2c511e

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • 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 on black or near-black surfaces
  • 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
Any size
Safe as a fill behind white type
Yes
Safe as a 1px border on white
Yes

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
  • Weight78/100
  • TemperatureNeutral
  • 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#431E51
Analogous left#46511E
Analogous right#1E512A
Split-complement 1#2A1E51
Split-complement 2#511E46
Triadic 1#1E2C51
Triadic 2#511E2C
Tetradic#1E4651
On the wheel
Base+30°−30°+120°+240°+180°104°

#2c511e sits at 104°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red17.3%
Green31.8%
Blue11.8%
R · 0–255
44
0x2c
G · 0–255
81
0x51
B · 0–255
30
0x1e

CMYK percentages

Cyan45.7%
Magenta0.0%
Yellow63.0%
Key (black)68.2%

Total ink coverage is 177%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#2c511e text on a black background

contrast 2.30:1

Card sample

#2c511e text on a white background

contrast 9.12:1

Card sample

#2c511e on grey

8.32:1

#2c511e on its own surface

8.64:1

#2c511e on its dark surface

1.77:1

CSS3 live lab

Text font color

The quick brown fox

color: #2c511e;
Background color
Panel with #2c511e background
background-color: #2c511e;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2c511e;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(44, 81, 30, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(44, 81, 30, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2c511e;
background: linear-gradient(135deg, #2c511e, #1E5132);
Gradient text

Gradient headline

background: linear-gradient(90deg, #2c511e, #1E513F);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #2c511e;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #2c511e;
caret-color: #2c511e;
Left rule
Pull quote or callout
border-left: 4px solid #2c511e;
Ring + tint
Selected chip
background: #F0F8EC;
box-shadow: inset 0 0 0 2px #2c511e;
Conic badge
68%
background: conic-gradient(#2c511e 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #2c511e 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, 81, 30, 0.5)
rgb(44 81 30 / 50%)
#2c511e80
hsl(104 46% 22% / 50%)
color-mix(in srgb, #2c511e 50%, transparent)
Alpha8-digit hexFlat on white
10%#2c511e1a#EAEEE9
20%#2c511e33#D5DCD2
40%#2c511e66#ABB9A5
60%#2c511e99#809778
80%#2c511ecc#56744B

Gradients from #2c511e

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, #447E2F, #2c511e 45%, #335D22);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #2c511e, #163B27);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #2c511e, #431E51);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #519437 0%, #2c511e 45%, #335D22 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F6FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #6C762C 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #26673A 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #335D22 0%, transparent 65%), #2c511e;

Monochromatic scale

Palettes built from #2c511e

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.

#2c511e 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

Too dim on dark surfaces at 2.30:1 — lift it to #488531 for body text, or reserve it for fills.

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.

#2c511e, answered

What color is #2c511e?

#2c511e is a deep vivid green, closest to Dark Green (ΔE2000 9.2). It sits at 104° on the hue wheel with 46% saturation and 22% lightness, which reads as neutral.

What is the RGB value of #2c511e?

rgb(44, 81, 30) — 44 red, 81 green and 30 blue out of 255, or 17.3% / 31.8% / 11.8% by channel.

What is #2c511e in HSL and HSV?

hsl(104, 46%, 22%) and hsv(104, 63%, 32%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #2c511e a light or a dark color?

It is a dark color. Relative luminance is 0.0651 and perceived brightness is 26%, so white text on it reaches 9.12:1.

Should I use black or white text on #2c511e?

White. It scores 9.12:1 against #2c511e, versus 2.30:1 for black — AAA at any size.

Is #2c511e accessible on a white background?

#2c511e on white scores 9.12:1, which clears AAA at every size.

What is the complementary color of #2c511e?

#431E51 sits directly opposite on the wheel. Softer options are the split-complements #2A1E51 and #511E46, which give the same contrast with far less vibration.

What colors go well with #2c511e?

For interface work: #F6FAF4 as the surface, #CEE9C3 for borders, #619B4B for secondary text, #361C53 as an accent and #335D22 for hover and pressed states. For a palette, the analogous pair #46511E and #1E512A stays calm, while #431E51 is the loudest partner.

What is #2c511e in CMYK for printing?

cmyk(46%, 0%, 63%, 68%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2c511e warm or cool?

Neutral — it scores 56 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #3F511E; nudged cooler, #1D5222.

Which Tailwind color is closest to #2c511e?

The neutral family — its 500 step is #737373, ΔE2000 26.5 away. That is a visible difference, so define #2c511e as a custom token rather than reaching for the built-in.

How do I use #2c511e in Tailwind CSS?

Inline it as an arbitrary value with bg-[#2c511e] or text-[#2c511e], 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 #2c511e with 50% opacity?

rgba(44, 81, 30, 0.5), or #2c511e80 in eight-digit hex. Over white that composites to #96A88F; over black, #16290F.

Is #2c511e a web-safe color?

No. The nearest web-safe colour is #336633, ΔE2000 7.1 away. The palette only matters for legacy displays and some email clients now.

What does the color #2c511e 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 #2c511e?

The safest is same-hue elevation: linear-gradient(135deg, #447E2F, #2c511e 45%, #335D22). For more colour, a short hue run to #163B27 keeps it rich without turning muddy.

Work with #2c511e in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #2c511e at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.