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green · warm

#2f3a13

a deep, vivid green · warm · closest name: Dark Olive Green

Token name suggestion: Ink Jade

RGB
47, 58, 19
HSL
77°, 51%, 15%
CMYK
19, 0, 67, 77
Luminance
0.0368

#2f3a13 is a deep vivid green, 77° on the wheel and 39/100 on the cool side. Put white text on it (12.10:1). As text it scores 12.10:1 on white — safe at any size. Nearest name is Dark Olive Green, nearest Tailwind family is stone.

hsl(77 51% 15%)rgb(47 58 19)Base step 950AAA inkWarm

At a glance

Every number on this page in one read: what #2f3a13 is made of, how bright it looks, and which way it leans.

Hex
#2f3a13
Hue
77°
green
Saturation
51%
vivid
Lightness
15%
deep
Brightness
23%
HSV value
Perceived
20%
weighted brightness
Luminance
0.0368
WCAG relative
Temperature
Warm
39/100 cool
Color family
Green
Tone
Vivid
Best ink
White
12.10:1
Closest name
Dark Olive Green
ΔE2000 16.4
Chroma
25.2
LCH, 0–130ish
OKLCH L
0.329
perceptual lightness
Tailwind
stone
500 · ΔE 27.5
Web-safe
#333300
nearest of 216
Where it sits
Hue77° of 360°
Saturation51%
Lightness15%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #2f3a13.

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
Red16%
Green82%
Blue1%

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

Every format

HEX#2f3a13
HEX (8-digit)#2f3a13ff
RGBrgb(47, 58, 19)
RGBArgba(47, 58, 19, 1)
HSLhsl(77, 51%, 15%)
HSV / HSBhsv(77, 67%, 23%)
HWBhwb(77 7% 77%)
CMYKcmyk(19%, 0%, 67%, 77%)
LABlab(22.6 -11.8 22.3)
LCHlch(22.6 25.2 117.9)
OKLCHoklch(0.329 0.062 123.0)
XYZ (D65)xyz(2.80, 3.68, 1.18)
Decimal3095059
Display P3color(display-p3 0.184 0.227 0.075)
Web-safe#333300

Copy-ready code

every platformclick to select
/* CSS */
color: #2f3a13;
background-color: #2f3a13;
/* CSS custom property */
--brand: #2f3a13;
/* Tailwind (arbitrary) */
class="text-[#2f3a13] bg-[#2f3a13]"
/* SCSS */
$brand: #2f3a13;
/* SwiftUI */
Color(red: 0.184, green: 0.227, blue: 0.075)
/* UIKit */
UIColor(red: 0.184, green: 0.227, blue: 0.075, alpha: 1)
/* Android XML */
<color name="brand">#2F3A13</color>
/* Android Compose */
Color(0xFF2F3A13)
/* Flutter */
Color(0xFF2F3A13)
/* Python / OpenCV (BGR) */
(19, 58, 47)
/* Python / PIL (RGB) */
(47, 58, 19)
/* Java AWT */
new Color(47, 58, 19)
/* .NET */
Color.FromArgb(255, 47, 58, 19)
/* OpenGL / Unity (0–1) */
(0.1843f, 0.2275f, 0.0745f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{47,58,19}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #2f3a13 85%, white);
border-color: color-mix(in oklab, #2f3a13 40%, transparent);
/* theme-aware in one line */
color: light-dark(#4E601F, #E6EED3);
/* relative colour syntax */
--hover: hsl(from #2f3a13 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: #F9FAF4;
  --brand-100: #F2F6EA;
  --brand-200: #E4EDCF;
  --brand-300: #D3E3AB;
  --brand-400: #BDD580;
  --brand-500: #A8C856;
  --brand-600: #95B83C;
  --brand-700: #7D9A32;
  --brand-800: #647B28;
  --brand-900: #4A5A21;
  --brand-950: #2f3a13;
  --brand: #2f3a13;
  --brand-ink: #ffffff;
  --brand-surface: #F9FAF4;
  --brand-border: #DFEBC2;
  --brand-hover: #191F0A;
  --brand-pressed: #030401;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #202414;
    --brand-ink: #E6EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F9FAF4',
        100: '#F2F6EA',
        200: '#E4EDCF',
        300: '#D3E3AB',
        400: '#BDD580',
        500: '#A8C856',
        600: '#95B83C',
        700: '#7D9A32',
        800: '#647B28',
        900: '#4A5A21',
        950: '#2f3a13',
        DEFAULT: '#2f3a13',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F9FAF4,
  '100': #F2F6EA,
  '200': #E4EDCF,
  '300': #D3E3AB,
  '400': #BDD580,
  '500': #A8C856,
  '600': #95B83C,
  '700': #7D9A32,
  '800': #647B28,
  '900': #4A5A21,
  '950': #2f3a13,
);
$brand-base: #2f3a13;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F9FAF4", "$type": "color" },
      "100": { "$value": "#F2F6EA", "$type": "color" },
      "200": { "$value": "#E4EDCF", "$type": "color" },
      "300": { "$value": "#D3E3AB", "$type": "color" },
      "400": { "$value": "#BDD580", "$type": "color" },
      "500": { "$value": "#A8C856", "$type": "color" },
      "600": { "$value": "#95B83C", "$type": "color" },
      "700": { "$value": "#7D9A32", "$type": "color" },
      "800": { "$value": "#647B28", "$type": "color" },
      "900": { "$value": "#4A5A21", "$type": "color" },
      "950": { "$value": "#2f3a13", "$type": "color" }
    },
    "brandInk": { "$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 #2f3a13 · 12.10:1
Use #ffffffAAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 12.10:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.74:1
AA fail · AA large fail · AAA fail
Reading the other direction: #2f3a13 as text scores 12.10:1 on white and 1.74:1 on black.
Best tinted ink on it, if plain black or white feels flat: #F5F9EC at 11.32:1.

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
#2f3a13 · 12.10:1
AA on whitealready passes
#2f3a13
The quick fox
#2f3a13 · 12.10:1
AAA on whitealready passes
#2f3a13
The quick fox
#677F2A · 4.65:1
AA on black+18% L
#677F2A
The quick fox
#83A235 · 7.18:1
AAA on black+27% L
#83A235

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #2F3A13 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
#2f3a13 on white: 12.10:1
AA ✓ pass · AA-large · AAA
Aa
#2f3a13 on black: 1.74:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #2f3a13 as text on that neutral, and that neutral as text on #2f3a13.

NeutralRatioBoth directions
White12.10:1AaAa
Slate 5011.57:1AaAa
Slate 10011.05:1AaAa
Slate 2009.82:1AaAa
Slate 3008.15:1AaAa
Slate 4004.72:1AaAa
Slate 5002.54:1AaAa
Slate 6001.60:1AaAa
Slate 7001.17:1AaAa
Slate 8001.21:1AaAa
Slate 9001.48:1AaAa
Black1.74:1AaAa
Colour vision deficiency
true color
protanopia · #3E360F
deuteranopia · #3C3616
tritanopia · #313732

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. #2f3a13 is pinned to step 950; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F9FAF4
#F2F6EA
#E4EDCF
#D3E3AB
#BDD580
#A8C856
#95B83C
#7D9A32
#647B28
#4A5A21
#2f3a13
Base = 950Lightest = 50 · #F9FAF4Darkest = 950 · #2f3a13Text 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 0.015 123.0);
  --brand-100: oklch(0.94 0.025 123.0);
  --brand-200: oklch(0.88 0.037 123.0);
  --brand-300: oklch(0.80 0.048 123.0);
  --brand-400: oklch(0.72 0.057 123.0);
  --brand-500: oklch(0.64 0.062 123.0);
  --brand-600: oklch(0.56 0.062 123.0);
  --brand-700: oklch(0.48 0.058 123.0);
  --brand-800: oklch(0.40 0.052 123.0);
  --brand-900: oklch(0.32 0.043 123.0);
  --brand-950: oklch(0.24 0.034 123.0);
}

Colors that work with #2f3a13

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#F9FAF4
Tinted page background
Border#DFEBC2
Hairlines and dividers
Muted text#849B4B
Captions on the surface
Accent#13113C
Second voice, not a rival
Dark variant#4E601F
Hover, pressed, headers
Light variant#F5F9EC
Selected rows, tints
Dark surface#202414
Dark-mode background
Hover#191F0A
One step down in lightness
Pressed#030401
Two steps down
Disabled#68734A
Chroma pulled out
Focus ring#3E4E13
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 #2f3a13

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
  • Weight85/100
  • 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#1E133A
Analogous left#3A3113
Analogous right#1C3A13
Split-complement 1#131C3A
Split-complement 2#31133A
Triadic 1#132F3A
Triadic 2#3A132F
Tetradic#133A31
On the wheel
Base+30°−30°+120°+240°+180°77°

#2f3a13 sits at 77°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red18.4%
Green22.7%
Blue7.5%
R · 0–255
47
0x2f
G · 0–255
58
0x3a
B · 0–255
19
0x13

CMYK percentages

Cyan19.0%
Magenta0.0%
Yellow67.2%
Key (black)77.3%

Total ink coverage is 164%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#2f3a13 text on a black background

contrast 1.74:1

Card sample

#2f3a13 text on a white background

contrast 12.10:1

Card sample

#2f3a13 on grey

11.05:1

#2f3a13 on its own surface

11.53:1

#2f3a13 on its dark surface

1.31:1

CSS3 live lab

Text font color

The quick brown fox

color: #2f3a13;
Background color
Panel with #2f3a13 background
background-color: #2f3a13;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f3a13;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 58, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 58, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f3a13;
background: linear-gradient(135deg, #2f3a13, #153A13);
Gradient text

Gradient headline

background: linear-gradient(90deg, #2f3a13, #133A1B);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #2f3a13;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #2f3a13;
caret-color: #2f3a13;
Left rule
Pull quote or callout
border-left: 4px solid #2f3a13;
Ring + tint
Selected chip
background: #F5F9EC;
box-shadow: inset 0 0 0 2px #2f3a13;
Conic badge
68%
background: conic-gradient(#2f3a13 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #2f3a13 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(47, 58, 19, 0.5)
rgb(47 58 19 / 50%)
#2f3a1380
hsl(77 51% 15% / 50%)
color-mix(in srgb, #2f3a13 50%, transparent)
Alpha8-digit hexFlat on white
10%#2f3a131a#EAEBE7
20%#2f3a1333#D5D8D0
40%#2f3a1366#ACB0A1
60%#2f3a1399#828971
80%#2f3a13cc#596142

Gradients from #2f3a13

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, #546822, #2f3a13 45%, #4E601F);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #2f3a13, #0B230C);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #2f3a13, #1E133A);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #677F2A 0%, #2f3a13 45%, #4E601F 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%, #604D20 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #22511B 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #4E601F 0%, transparent 65%), #2f3a13;

Monochromatic scale

Palettes built from #2f3a13

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.

#2f3a13 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

Very dark values collapse into each other on cheap panels — leave more lightness between your darkest steps than the numbers suggest.

In dark mode

Too dim on dark surfaces at 1.74:1 — lift it to #677F2A 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.

#2f3a13, answered

What color is #2f3a13?

#2f3a13 is a deep vivid green, closest to Dark Olive Green (ΔE2000 16.4). It sits at 77° on the hue wheel with 51% saturation and 15% lightness, which reads as warm.

What is the RGB value of #2f3a13?

rgb(47, 58, 19) — 47 red, 58 green and 19 blue out of 255, or 18.4% / 22.7% / 7.5% by channel.

What is #2f3a13 in HSL and HSV?

hsl(77, 51%, 15%) and hsv(77, 67%, 23%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #2f3a13 a light or a dark color?

It is a dark color. Relative luminance is 0.0368 and perceived brightness is 20%, so white text on it reaches 12.10:1.

Should I use black or white text on #2f3a13?

White. It scores 12.10:1 against #2f3a13, versus 1.74:1 for black — AAA at any size.

Is #2f3a13 accessible on a white background?

#2f3a13 on white scores 12.10:1, which clears AAA at every size.

What is the complementary color of #2f3a13?

#1E133A sits directly opposite on the wheel. Softer options are the split-complements #131C3A and #31133A, which give the same contrast with far less vibration.

What colors go well with #2f3a13?

For interface work: #F9FAF4 as the surface, #DFEBC2 for borders, #849B4B for secondary text, #13113C as an accent and #4E601F for hover and pressed states. For a palette, the analogous pair #3A3113 and #1C3A13 stays calm, while #1E133A is the loudest partner.

What is #2f3a13 in CMYK for printing?

cmyk(19%, 0%, 67%, 77%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2f3a13 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 #3A3713; nudged cooler, #203B12.

Which Tailwind color is closest to #2f3a13?

The stone family — its 500 step is #78716c, ΔE2000 27.5 away. That is a visible difference, so define #2f3a13 as a custom token rather than reaching for the built-in.

How do I use #2f3a13 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#2f3a13] or text-[#2f3a13], 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 #2f3a13 with 50% opacity?

rgba(47, 58, 19, 0.5), or #2f3a1380 in eight-digit hex. Over white that composites to #979D89; over black, #181D0A.

Is #2f3a13 a web-safe color?

No. The nearest web-safe colour is #333300, ΔE2000 5.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #2f3a13 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 #2f3a13?

The safest is same-hue elevation: linear-gradient(135deg, #546822, #2f3a13 45%, #4E601F). For more colour, a short hue run to #0B230C keeps it rich without turning muddy.

Work with #2f3a13 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #2f3a13 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.