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green · cool

#3cb950

a balanced, vivid green · cool · closest name: Medium Sea Green

Token name suggestion: True Moss

RGB
60, 185, 80
HSL
130°, 51%, 48%
CMYK
68, 0, 57, 28
Luminance
0.3624

#3cb950 is a balanced vivid green, 130° on the wheel and 67/100 on the cool side. Put black text on it (8.25:1). As text it scores 2.55:1 on white — use #2C873A instead. Nearest name is Medium Sea Green, nearest Tailwind family is green.

hsl(130 51% 48%)rgb(60 185 80)Base step 600AAA inkCool

At a glance

Every number on this page in one read: what #3cb950 is made of, how bright it looks, and which way it leans.

Hex
#3cb950
Hue
130°
green
Saturation
51%
vivid
Lightness
48%
balanced
Brightness
73%
HSV value
Perceived
58%
weighted brightness
Luminance
0.3624
WCAG relative
Temperature
Cool
67/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
8.25:1
Closest name
Medium Sea Green
ΔE2000 6.8
Chroma
70.4
LCH, 0–130ish
OKLCH L
0.694
perceptual lightness
Tailwind
green
500 · ΔE 3.6
Web-safe
#33CC66
nearest of 216
Where it sits
Hue130° of 360°
Saturation51%
Lightness48%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #3cb950.

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
Red3%
Green96%
Blue2%

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

Every format

HEX#3cb950
HEX (8-digit)#3cb950ff
RGBrgb(60, 185, 80)
RGBArgba(60, 185, 80, 1)
HSLhsl(130, 51%, 48%)
HSV / HSBhsv(130, 68%, 73%)
HWBhwb(130 24% 27%)
CMYKcmyk(68%, 0%, 57%, 28%)
LABlab(66.7 -55.8 42.9)
LCHlch(66.7 70.4 142.5)
OKLCHoklch(0.694 0.182 145.9)
XYZ (D65)xyz(20.66, 36.24, 13.49)
Decimal3979600
Display P3color(display-p3 0.235 0.725 0.314)
Web-safe#33CC66

Copy-ready code

every platformclick to select
/* CSS */
color: #3cb950;
background-color: #3cb950;
/* CSS custom property */
--brand: #3cb950;
/* Tailwind (arbitrary) */
class="text-[#3cb950] bg-[#3cb950]"
/* SCSS */
$brand: #3cb950;
/* SwiftUI */
Color(red: 0.235, green: 0.725, blue: 0.314)
/* UIKit */
UIColor(red: 0.235, green: 0.725, blue: 0.314, alpha: 1)
/* Android XML */
<color name="brand">#3CB950</color>
/* Android Compose */
Color(0xFF3CB950)
/* Flutter */
Color(0xFF3CB950)
/* Python / OpenCV (BGR) */
(80, 185, 60)
/* Python / PIL (RGB) */
(60, 185, 80)
/* Java AWT */
new Color(60, 185, 80)
/* .NET */
Color.FromArgb(255, 60, 185, 80)
/* OpenGL / Unity (0–1) */
(0.2353f, 0.7255f, 0.3137f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{60,185,80}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #3cb950 85%, white);
border-color: color-mix(in oklab, #3cb950 40%, transparent);
/* theme-aware in one line */
color: light-dark(#1F602A, #D3EED7);
/* relative colour syntax */
--hover: hsl(from #3cb950 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: #F4FAF5;
  --brand-100: #EAF6EC;
  --brand-200: #CFEDD4;
  --brand-300: #AAE4B3;
  --brand-400: #80D68E;
  --brand-500: #56C868;
  --brand-600: #3cb950;
  --brand-700: #329A43;
  --brand-800: #287B35;
  --brand-900: #205A2A;
  --brand-950: #14381A;
  --brand: #3cb950;
  --brand-ink: #000000;
  --brand-surface: #F4FAF5;
  --brand-border: #C1EBC8;
  --brand-hover: #339E44;
  --brand-pressed: #2A8339;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142416;
    --brand-ink: #D3EED7;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4FAF5',
        100: '#EAF6EC',
        200: '#CFEDD4',
        300: '#AAE4B3',
        400: '#80D68E',
        500: '#56C868',
        600: '#3cb950',
        700: '#329A43',
        800: '#287B35',
        900: '#205A2A',
        950: '#14381A',
        DEFAULT: '#3cb950',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4FAF5,
  '100': #EAF6EC,
  '200': #CFEDD4,
  '300': #AAE4B3,
  '400': #80D68E,
  '500': #56C868,
  '600': #3cb950,
  '700': #329A43,
  '800': #287B35,
  '900': #205A2A,
  '950': #14381A,
);
$brand-base: #3cb950;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4FAF5", "$type": "color" },
      "100": { "$value": "#EAF6EC", "$type": "color" },
      "200": { "$value": "#CFEDD4", "$type": "color" },
      "300": { "$value": "#AAE4B3", "$type": "color" },
      "400": { "$value": "#80D68E", "$type": "color" },
      "500": { "$value": "#56C868", "$type": "color" },
      "600": { "$value": "#3cb950", "$type": "color" },
      "700": { "$value": "#329A43", "$type": "color" },
      "800": { "$value": "#287B35", "$type": "color" },
      "900": { "$value": "#205A2A", "$type": "color" },
      "950": { "$value": "#14381A", "$type": "color" }
    },
    "brandInk": { "$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 #3cb950 · 8.25:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.55:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.25:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #3cb950 as text scores 2.55:1 on white and 8.25:1 on black.
Best tinted ink on it, if plain black or white feels flat: #1F602A at 2.98:1.

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
#2C873A · 4.53:1
AA on white−13% L
#2C873A
The quick fox
#20642B · 7.19:1
AAA on white−22% L
#20642B
The quick fox
#3cb950 · 8.25:1
AA on blackalready passes
#3cb950
The quick fox
#3cb950 · 8.25:1
AAA on blackalready passes
#3cb950

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #37A949 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
#3cb950 on white: 2.55:1
AA ✗ fail · AA-large · AAA
Aa
#3cb950 on black: 8.25:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #3cb950 as text on that neutral, and that neutral as text on #3cb950.

NeutralRatioBoth directions
White2.55:1AaAa
Slate 502.43:1AaAa
Slate 1002.32:1AaAa
Slate 2002.07:1AaAa
Slate 3001.71:1AaAa
Slate 4001.01:1AaAa
Slate 5001.87:1AaAa
Slate 6002.98:1AaAa
Slate 7004.07:1AaAa
Slate 8005.75:1AaAa
Slate 9007.01:1AaAa
Black8.25:1AaAa
Colour vision deficiency
true color
protanopia · #BCA946
deuteranopia · #AD9E58
tritanopia · #10B5A2

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. #3cb950 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FAF5
#EAF6EC
#CFEDD4
#AAE4B3
#80D68E
#56C868
#3cb950
#329A43
#287B35
#205A2A
#14381A
Base = 600Lightest = 50 · #F4FAF5Darkest = 950 · #14381AText 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 0.045 145.9);
  --brand-100: oklch(0.94 0.073 145.9);
  --brand-200: oklch(0.88 0.109 145.9);
  --brand-300: oklch(0.80 0.142 145.9);
  --brand-400: oklch(0.72 0.167 145.9);
  --brand-500: oklch(0.64 0.182 145.9);
  --brand-600: oklch(0.56 0.182 145.9);
  --brand-700: oklch(0.48 0.171 145.9);
  --brand-800: oklch(0.40 0.153 145.9);
  --brand-900: oklch(0.32 0.127 145.9);
  --brand-950: oklch(0.24 0.100 145.9);
}

Colors that work with #3cb950

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#F4FAF5
Tinted page background
Border#C1EBC8
Hairlines and dividers
Muted text#4B9B57
Captions on the surface
Accent#B237BE
Second voice, not a rival
Dark variant#1F602A
Hover, pressed, headers
Light variant#ECF9EE
Selected rows, tints
Dark surface#142416
Dark-mode background
Hover#339E44
One step down in lightness
Pressed#2A8339
Two steps down
Disabled#A2C3A7
Chroma pulled out
Focus ring#3ACF52
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 #3cb950

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 #1F602A
Safe as a 1px border on white
No — use #37A949

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 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
  • FormalityMedium
  • EnergyMedium-high
  • Weight52/100
  • 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#B93CA5
Analogous left#66B93C
Analogous right#3CB98E
Split-complement 1#8E3CB9
Split-complement 2#B93C66
Triadic 1#503CB9
Triadic 2#B9503C
Tetradic#3C66B9
On the wheel
Base+30°−30°+120°+240°+180°130°

#3cb950 sits at 130°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red23.5%
Green72.5%
Blue31.4%
R · 0–255
60
0x3c
G · 0–255
185
0xb9
B · 0–255
80
0x50

CMYK percentages

Cyan67.6%
Magenta0.0%
Yellow56.8%
Key (black)27.5%

Total ink coverage is 152%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#3cb950 text on a black background

contrast 8.25:1

Card sample

#3cb950 text on a white background

contrast 2.55:1

Card sample

#3cb950 on grey

2.32:1

#3cb950 on its own surface

2.41:1

#3cb950 on its dark surface

6.38:1

CSS3 live lab

Text font color

The quick brown fox

color: #3cb950;
Background color
Panel with #3cb950 background
background-color: #3cb950;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3cb950;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(60, 185, 80, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(60, 185, 80, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3cb950;
background: linear-gradient(135deg, #3cb950, #3CB9A3);
Gradient text

Gradient headline

background: linear-gradient(90deg, #3cb950, #3CAFB9);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #3cb950;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #3cb950;
caret-color: #3cb950;
Left rule
Pull quote or callout
border-left: 4px solid #3cb950;
Ring + tint
Selected chip
background: #ECF9EE;
box-shadow: inset 0 0 0 2px #3cb950;
Conic badge
68%
background: conic-gradient(#3cb950 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #3cb950 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(60, 185, 80, 0.5)
rgb(60 185 80 / 50%)
#3cb95080
hsl(130 51% 48% / 50%)
color-mix(in srgb, #3cb950 50%, transparent)
Alpha8-digit hexFlat on white
10%#3cb9501a#ECF8EE
20%#3cb95033#D8F1DC
40%#3cb95066#B1E3B9
60%#3cb95099#8AD596
80%#3cb950cc#63C773

Gradients from #3cb950

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, #65CD76, #3cb950 45%, #1F602A);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #3cb950, #34A298);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #3cb950, #B93CA5);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #7CD58A 0%, #3cb950 45%, #1F602A 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%, #8CCB5D 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #4EC6A7 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #1F602A 0%, transparent 65%), #3cb950;

Monochromatic scale

Palettes built from #3cb950

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.

#3cb950 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 8.25:1.

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.

#3cb950, answered

What color is #3cb950?

#3cb950 is a balanced vivid green, closest to Medium Sea Green (ΔE2000 6.8). It sits at 130° on the hue wheel with 51% saturation and 48% lightness, which reads as cool.

What is the RGB value of #3cb950?

rgb(60, 185, 80) — 60 red, 185 green and 80 blue out of 255, or 23.5% / 72.5% / 31.4% by channel.

What is #3cb950 in HSL and HSV?

hsl(130, 51%, 48%) and hsv(130, 68%, 73%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #3cb950 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3624 and perceived brightness is 58%, so black text on it reaches 8.25:1.

Should I use black or white text on #3cb950?

Black. It scores 8.25:1 against #3cb950, versus 2.55:1 for white — AAA at any size.

Is #3cb950 accessible on a white background?

#3cb950 on white scores 2.55:1, which fails WCAG AA at every size. Darken it to #2C873A to reach 4.5:1, or #20642B for 7:1.

What is the complementary color of #3cb950?

#B93CA5 sits directly opposite on the wheel. Softer options are the split-complements #8E3CB9 and #B93C66, which give the same contrast with far less vibration.

What colors go well with #3cb950?

For interface work: #F4FAF5 as the surface, #C1EBC8 for borders, #4B9B57 for secondary text, #B237BE as an accent and #1F602A for hover and pressed states. For a palette, the analogous pair #66B93C and #3CB98E stays calm, while #B93CA5 is the loudest partner.

What is #3cb950 in CMYK for printing?

cmyk(68%, 0%, 57%, 28%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #3cb950 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 #56B93C; nudged cooler, #3ABB7E.

Which Tailwind color is closest to #3cb950?

The green family — its 500 step is #22c55e, ΔE2000 3.6 away. That is a visible difference, so define #3cb950 as a custom token rather than reaching for the built-in.

How do I use #3cb950 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#3cb950] or text-[#3cb950], 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 #3cb950 with 50% opacity?

rgba(60, 185, 80, 0.5), or #3cb95080 in eight-digit hex. Over white that composites to #9EDCA8; over black, #1E5D28.

Is #3cb950 a web-safe color?

No. The nearest web-safe colour is #33CC66, ΔE2000 5.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #3cb950 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 #3cb950?

The safest is same-hue elevation: linear-gradient(135deg, #65CD76, #3cb950 45%, #1F602A). For more colour, a short hue run to #34A298 keeps it rich without turning muddy.

Work with #3cb950 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #3cb950 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.