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green · cool

#036613

a deep, electric green · cool · closest name: Dark Green

Token name suggestion: Ink Jade

RGB
3, 102, 19
HSL
130°, 94%, 21%
CMYK
97, 0, 81, 60
Luminance
0.0957

#036613 is a deep electric green, 130° on the wheel and 67/100 on the cool side. Put white text on it (7.21:1). As text it scores 7.21:1 on white — safe at any size. Nearest name is Dark Green, nearest Tailwind family is neutral.

hsl(130 94% 21%)rgb(3 102 19)Base step 900AAA inkCool

At a glance

Every number on this page in one read: what #036613 is made of, how bright it looks, and which way it leans.

Hex
#036613
Hue
130°
green
Saturation
94%
electric
Lightness
21%
deep
Brightness
40%
HSV value
Perceived
31%
weighted brightness
Luminance
0.0957
WCAG relative
Temperature
Cool
67/100 cool
Color family
Green
Tone
Electric
Best ink
White
7.21:1
Closest name
Dark Green
ΔE2000 1.9
Chroma
56.3
LCH, 0–130ish
OKLCH L
0.444
perceptual lightness
Tailwind
neutral
500 · ΔE 27.4
Web-safe
#006600
nearest of 216
Where it sits
Hue130° of 360°
Saturation94%
Lightness21%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #036613.

Temperature
Warm ← → Cool67% 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
Red0%
Green99%
Blue0%

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

Every format

HEX#036613
HEX (8-digit)#036613ff
RGBrgb(3, 102, 19)
RGBArgba(3, 102, 19, 1)
HSLhsl(130, 94%, 21%)
HSV / HSBhsv(130, 97%, 40%)
HWBhwb(130 1% 60%)
CMYKcmyk(97%, 0%, 81%, 60%)
LABlab(37.1 -42.5 37.0)
LCHlch(37.1 56.3 139.0)
OKLCHoklch(0.444 0.142 144.1)
XYZ (D65)xyz(4.91, 9.57, 2.20)
Decimal222739
Display P3color(display-p3 0.012 0.400 0.075)
Web-safe#006600

Copy-ready code

every platformclick to select
/* CSS */
color: #036613;
background-color: #036613;
/* CSS custom property */
--brand: #036613;
/* Tailwind (arbitrary) */
class="text-[#036613] bg-[#036613]"
/* SCSS */
$brand: #036613;
/* SwiftUI */
Color(red: 0.012, green: 0.400, blue: 0.075)
/* UIKit */
UIColor(red: 0.012, green: 0.400, blue: 0.075, alpha: 1)
/* Android XML */
<color name="brand">#036613</color>
/* Android Compose */
Color(0xFF036613)
/* Flutter */
Color(0xFF036613)
/* Python / OpenCV (BGR) */
(19, 102, 3)
/* Python / PIL (RGB) */
(3, 102, 19)
/* Java AWT */
new Color(3, 102, 19)
/* .NET */
Color.FromArgb(255, 3, 102, 19)
/* OpenGL / Unity (0–1) */
(0.0118f, 0.4000f, 0.0745f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{3,102,19}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #036613 85%, white);
border-color: color-mix(in oklab, #036613 40%, transparent);
/* theme-aware in one line */
color: light-dark(#047C17, #D3EED7);
/* relative colour syntax */
--hover: hsl(from #036613 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: #F2FDF3;
  --brand-100: #E4FBE8;
  --brand-200: #C2FACB;
  --brand-300: #92FCA3;
  --brand-400: #5BFA75;
  --brand-500: #25F947;
  --brand-600: #07EE2C;
  --brand-700: #06C625;
  --brand-800: #059F1E;
  --brand-900: #036613;
  --brand-950: #054710;
  --brand: #036613;
  --brand-ink: #ffffff;
  --brand-surface: #F4FAF5;
  --brand-border: #C0EDC7;
  --brand-hover: #02430D;
  --brand-pressed: #012106;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142416;
    --brand-ink: #D3EED7;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDF3',
        100: '#E4FBE8',
        200: '#C2FACB',
        300: '#92FCA3',
        400: '#5BFA75',
        500: '#25F947',
        600: '#07EE2C',
        700: '#06C625',
        800: '#059F1E',
        900: '#036613',
        950: '#054710',
        DEFAULT: '#036613',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDF3,
  '100': #E4FBE8,
  '200': #C2FACB,
  '300': #92FCA3,
  '400': #5BFA75,
  '500': #25F947,
  '600': #07EE2C,
  '700': #06C625,
  '800': #059F1E,
  '900': #036613,
  '950': #054710,
);
$brand-base: #036613;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FDF3", "$type": "color" },
      "100": { "$value": "#E4FBE8", "$type": "color" },
      "200": { "$value": "#C2FACB", "$type": "color" },
      "300": { "$value": "#92FCA3", "$type": "color" },
      "400": { "$value": "#5BFA75", "$type": "color" },
      "500": { "$value": "#25F947", "$type": "color" },
      "600": { "$value": "#07EE2C", "$type": "color" },
      "700": { "$value": "#06C625", "$type": "color" },
      "800": { "$value": "#059F1E", "$type": "color" },
      "900": { "$value": "#036613", "$type": "color" },
      "950": { "$value": "#054710", "$type": "color" }
    },
    "brandInk": { "$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 #036613 · 7.21:1
Use #ffffffAAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 7.21:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 2.91:1
AA fail · AA large fail · AAA fail
Reading the other direction: #036613 as text scores 7.21:1 on white and 2.91:1 on black.
Best tinted ink on it, if plain black or white feels flat: #E6FEEA at 6.77:1.

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
#036613 · 7.21:1
AA on whitealready passes
#036613
The quick fox
#036613 · 7.21:1
AAA on whitealready passes
#036613
The quick fox
#048919 · 4.60:1
AA on black+7% L
#048919
The quick fox
#05B021 · 7.24:1
AAA on black+15% L
#05B021

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #036613 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
#036613 on white: 7.21:1
AA ✓ pass · AA-large · AAA
Aa
#036613 on black: 2.91:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #036613 as text on that neutral, and that neutral as text on #036613.

NeutralRatioBoth directions
White7.21:1AaAa
Slate 506.89:1AaAa
Slate 1006.58:1AaAa
Slate 2005.85:1AaAa
Slate 3004.85:1AaAa
Slate 4002.81:1AaAa
Slate 5001.51:1AaAa
Slate 6001.05:1AaAa
Slate 7001.44:1AaAa
Slate 8002.03:1AaAa
Slate 9002.48:1AaAa
Black2.91:1AaAa
Colour vision deficiency
true color
protanopia · #685B01
deuteranopia · #5F551D
tritanopia · #006356

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. #036613 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.

#F2FDF3
#E4FBE8
#C2FACB
#92FCA3
#5BFA75
#25F947
#07EE2C
#06C625
#059F1E
#036613
#054710
Base = 900Lightest = 50 · #F2FDF3Darkest = 950 · #054710Text 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 0.035 144.1);
  --brand-100: oklch(0.94 0.057 144.1);
  --brand-200: oklch(0.88 0.085 144.1);
  --brand-300: oklch(0.80 0.111 144.1);
  --brand-400: oklch(0.72 0.130 144.1);
  --brand-500: oklch(0.64 0.142 144.1);
  --brand-600: oklch(0.56 0.142 144.1);
  --brand-700: oklch(0.48 0.133 144.1);
  --brand-800: oklch(0.40 0.119 144.1);
  --brand-900: oklch(0.32 0.099 144.1);
  --brand-950: oklch(0.24 0.078 144.1);
}

Colors that work with #036613

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#F4FAF5
Tinted page background
Border#C0EDC7
Hairlines and dividers
Muted text#4B9B58
Captions on the surface
Accent#5F0168
Second voice, not a rival
Dark variant#047C17
Hover, pressed, headers
Light variant#E6FEEA
Selected rows, tints
Dark surface#142416
Dark-mode background
Hover#02430D
One step down in lightness
Pressed#012106
Two steps down
Disabled#55855C
Chroma pulled out
Focus ring#007D14
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 #036613

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.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. 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
  • EnergyHigh
  • Weight79/100
  • TemperatureCool
  • ApproachabilityReserved

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#660356
Analogous left#256603
Analogous right#036645
Split-complement 1#450366
Split-complement 2#660325
Triadic 1#130366
Triadic 2#661303
Tetradic#032566
On the wheel
Base+30°−30°+120°+240°+180°130°

#036613 sits at 130°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red1.2%
Green40.0%
Blue7.5%
R · 0–255
3
0x03
G · 0–255
102
0x66
B · 0–255
19
0x13

CMYK percentages

Cyan97.1%
Magenta0.0%
Yellow81.4%
Key (black)60.0%

Total ink coverage is 239%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#036613 text on a black background

contrast 2.91:1

Card sample

#036613 text on a white background

contrast 7.21:1

Card sample

#036613 on grey

6.58:1

#036613 on its own surface

6.81:1

#036613 on its dark surface

2.25:1

CSS3 live lab

Text font color

The quick brown fox

color: #036613;
Background color
Panel with #036613 background
background-color: #036613;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #036613;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(3, 102, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 102, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #036613;
background: linear-gradient(135deg, #036613, #036655);
Gradient text

Gradient headline

background: linear-gradient(90deg, #036613, #035E66);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #036613;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #036613;
caret-color: #036613;
Left rule
Pull quote or callout
border-left: 4px solid #036613;
Ring + tint
Selected chip
background: #E6FEEA;
box-shadow: inset 0 0 0 2px #036613;
Conic badge
68%
background: conic-gradient(#036613 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #036613 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(3, 102, 19, 0.5)
rgb(3 102 19 / 50%)
#03661380
hsl(130 94% 21% / 50%)
color-mix(in srgb, #036613 50%, transparent)
Alpha8-digit hexFlat on white
10%#0366131a#E6F0E7
20%#03661333#CDE0D0
40%#03661366#9AC2A1
60%#03661399#68A371
80%#036613cc#358542

Gradients from #036613

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, #05A21E, #036613 45%, #047C17);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #036613, #024842);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #036613, #660356);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #06BF24 0%, #036613 45%, #047C17 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF5, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #439804 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #048463 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #047C17 0%, transparent 65%), #036613;

Monochromatic scale

Palettes built from #036613

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.

#036613 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

Too dim on dark surfaces at 2.91:1 — lift it to #048919 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.

#036613, answered

What color is #036613?

#036613 is a deep electric green, closest to Dark Green (ΔE2000 1.9). It sits at 130° on the hue wheel with 94% saturation and 21% lightness, which reads as cool.

What is the RGB value of #036613?

rgb(3, 102, 19) — 3 red, 102 green and 19 blue out of 255, or 1.2% / 40% / 7.5% by channel.

What is #036613 in HSL and HSV?

hsl(130, 94%, 21%) and hsv(130, 97%, 40%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #036613 a light or a dark color?

It is a dark color. Relative luminance is 0.0957 and perceived brightness is 31%, so white text on it reaches 7.21:1.

Should I use black or white text on #036613?

White. It scores 7.21:1 against #036613, versus 2.91:1 for black — AAA at any size.

Is #036613 accessible on a white background?

#036613 on white scores 7.21:1, which clears AAA at every size.

What is the complementary color of #036613?

#660356 sits directly opposite on the wheel. Softer options are the split-complements #450366 and #660325, which give the same contrast with far less vibration.

What colors go well with #036613?

For interface work: #F4FAF5 as the surface, #C0EDC7 for borders, #4B9B58 for secondary text, #5F0168 as an accent and #047C17 for hover and pressed states. For a palette, the analogous pair #256603 and #036645 stays calm, while #660356 is the loudest partner.

What is #036613 in CMYK for printing?

cmyk(97%, 0%, 81%, 60%). 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 #036613 warm or cool?

Cool — it scores 67 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #176603; nudged cooler, #026737.

Which Tailwind color is closest to #036613?

The neutral family — its 500 step is #737373, ΔE2000 27.4 away. That is a visible difference, so define #036613 as a custom token rather than reaching for the built-in.

How do I use #036613 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#036613] or text-[#036613], 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 #036613 with 50% opacity?

rgba(3, 102, 19, 0.5), or #03661380 in eight-digit hex. Over white that composites to #81B389; over black, #02330A.

Is #036613 a web-safe color?

No. The nearest web-safe colour is #006600, ΔE2000 1.9 away. The palette only matters for legacy displays and some email clients now.

What does the color #036613 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 #036613?

The safest is same-hue elevation: linear-gradient(135deg, #05A21E, #036613 45%, #047C17). For more colour, a short hue run to #024842 keeps it rich without turning muddy.

Work with #036613 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #036613 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.