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green · cool

#4ba660

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

Token name suggestion: True Jade

RGB
75, 166, 96
HSL
134°, 38%, 47%
CMYK
55, 0, 42, 35
Luminance
0.2961

#4ba660 is a balanced soft green, 134° on the wheel and 68/100 on the cool side. Put black text on it (6.92:1). As text it scores 3.03:1 on white — large text only. Nearest name is Medium Sea Green, nearest Tailwind family is emerald.

hsl(134 38% 47%)rgb(75 166 96)Base step 600AA inkCool

At a glance

Every number on this page in one read: what #4ba660 is made of, how bright it looks, and which way it leans.

Hex
#4ba660
Hue
134°
green
Saturation
38%
soft
Lightness
47%
balanced
Brightness
65%
HSV value
Perceived
54%
weighted brightness
Luminance
0.2961
WCAG relative
Temperature
Cool
68/100 cool
Color family
Green
Tone
Soft
Best ink
Black
6.92:1
Closest name
Medium Sea Green
ΔE2000 4.5
Chroma
51.2
LCH, 0–130ish
OKLCH L
0.652
perceptual lightness
Tailwind
emerald
500 · ΔE 8.1
Web-safe
#339966
nearest of 216
Where it sits
Hue134° of 360°
Saturation38%
Lightness47%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #4ba660.

Temperature
Warm ← → Cool68% 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
Red5%
Green92%
Blue3%

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

Every format

HEX#4ba660
HEX (8-digit)#4ba660ff
RGBrgb(75, 166, 96)
RGBArgba(75, 166, 96, 1)
HSLhsl(134, 38%, 47%)
HSV / HSBhsv(134, 55%, 65%)
HWBhwb(134 29% 35%)
CMYKcmyk(55%, 0%, 42%, 35%)
LABlab(61.3 -42.7 28.2)
LCHlch(61.3 51.2 146.6)
OKLCHoklch(0.652 0.135 148.9)
XYZ (D65)xyz(18.65, 29.61, 15.80)
Decimal4957792
Display P3color(display-p3 0.294 0.651 0.376)
Web-safe#339966

Copy-ready code

every platformclick to select
/* CSS */
color: #4ba660;
background-color: #4ba660;
/* CSS custom property */
--brand: #4ba660;
/* Tailwind (arbitrary) */
class="text-[#4ba660] bg-[#4ba660]"
/* SCSS */
$brand: #4ba660;
/* SwiftUI */
Color(red: 0.294, green: 0.651, blue: 0.376)
/* UIKit */
UIColor(red: 0.294, green: 0.651, blue: 0.376, alpha: 1)
/* Android XML */
<color name="brand">#4BA660</color>
/* Android Compose */
Color(0xFF4BA660)
/* Flutter */
Color(0xFF4BA660)
/* Python / OpenCV (BGR) */
(96, 166, 75)
/* Python / PIL (RGB) */
(75, 166, 96)
/* Java AWT */
new Color(75, 166, 96)
/* .NET */
Color.FromArgb(255, 75, 166, 96)
/* OpenGL / Unity (0–1) */
(0.2941f, 0.6510f, 0.3765f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{75,166,96}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #4ba660 85%, white);
border-color: color-mix(in oklab, #4ba660 40%, transparent);
/* theme-aware in one line */
color: light-dark(#285833, #D5ECDA);
/* relative colour syntax */
--hover: hsl(from #4ba660 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: #F5FAF6;
  --brand-100: #EBF4ED;
  --brand-200: #D3E9D8;
  --brand-300: #B2DCBB;
  --brand-400: #8BCB9A;
  --brand-500: #64B978;
  --brand-600: #4ba660;
  --brand-700: #3F8D51;
  --brand-800: #337041;
  --brand-900: #285232;
  --brand-950: #19341F;
  --brand: #4ba660;
  --brand-ink: #000000;
  --brand-surface: #F4FAF6;
  --brand-border: #C7E6CE;
  --brand-hover: #408E52;
  --brand-pressed: #357544;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142418;
    --brand-ink: #D5ECDA;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5FAF6',
        100: '#EBF4ED',
        200: '#D3E9D8',
        300: '#B2DCBB',
        400: '#8BCB9A',
        500: '#64B978',
        600: '#4ba660',
        700: '#3F8D51',
        800: '#337041',
        900: '#285232',
        950: '#19341F',
        DEFAULT: '#4ba660',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5FAF6,
  '100': #EBF4ED,
  '200': #D3E9D8,
  '300': #B2DCBB,
  '400': #8BCB9A,
  '500': #64B978,
  '600': #4ba660,
  '700': #3F8D51,
  '800': #337041,
  '900': #285232,
  '950': #19341F,
);
$brand-base: #4ba660;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5FAF6", "$type": "color" },
      "100": { "$value": "#EBF4ED", "$type": "color" },
      "200": { "$value": "#D3E9D8", "$type": "color" },
      "300": { "$value": "#B2DCBB", "$type": "color" },
      "400": { "$value": "#8BCB9A", "$type": "color" },
      "500": { "$value": "#64B978", "$type": "color" },
      "600": { "$value": "#4ba660", "$type": "color" },
      "700": { "$value": "#3F8D51", "$type": "color" },
      "800": { "$value": "#337041", "$type": "color" },
      "900": { "$value": "#285232", "$type": "color" },
      "950": { "$value": "#19341F", "$type": "color" }
    },
    "brandInk": { "$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 #4ba660 · 6.92:1
Use #000000AA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 3.03:1
AA fail · AA large pass · AAA fail
Aa
Black text · 6.92:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #4ba660 as text scores 3.03:1 on white and 6.92:1 on black.
Best tinted ink on it, if plain black or white feels flat: #285833 at 2.73:1.

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
#3B834C · 4.63:1
AA on white−10% L
#3B834C
The quick fox
#2D6339 · 7.11:1
AAA on white−19% L
#2D6339
The quick fox
#4ba660 · 6.92:1
AA on blackalready passes
#4ba660
The quick fox
#4DAA62 · 7.24:1
AAA on black+1% L
#4DAA62

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #4BA660 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
#4ba660 on white: 3.03:1
AA ✗ fail · AA-large · AAA
Aa
#4ba660 on black: 6.92:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #4ba660 as text on that neutral, and that neutral as text on #4ba660.

NeutralRatioBoth directions
White3.03:1AaAa
Slate 502.90:1AaAa
Slate 1002.77:1AaAa
Slate 2002.46:1AaAa
Slate 3002.04:1AaAa
Slate 4001.18:1AaAa
Slate 5001.57:1AaAa
Slate 6002.50:1AaAa
Slate 7003.41:1AaAa
Slate 8004.82:1AaAa
Slate 9005.89:1AaAa
Black6.92:1AaAa
Colour vision deficiency
true color
protanopia · #A7995B
deuteranopia · #9B9165
tritanopia · #37A395

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. #4ba660 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.

#F5FAF6
#EBF4ED
#D3E9D8
#B2DCBB
#8BCB9A
#64B978
#4ba660
#3F8D51
#337041
#285232
#19341F
Base = 600Lightest = 50 · #F5FAF6Darkest = 950 · #19341FText 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 0.034 148.9);
  --brand-100: oklch(0.94 0.054 148.9);
  --brand-200: oklch(0.88 0.081 148.9);
  --brand-300: oklch(0.80 0.105 148.9);
  --brand-400: oklch(0.72 0.124 148.9);
  --brand-500: oklch(0.64 0.135 148.9);
  --brand-600: oklch(0.56 0.135 148.9);
  --brand-700: oklch(0.48 0.127 148.9);
  --brand-800: oklch(0.40 0.113 148.9);
  --brand-900: oklch(0.32 0.095 148.9);
  --brand-950: oklch(0.24 0.074 148.9);
}

Colors that work with #4ba660

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#F4FAF6
Tinted page background
Border#C7E6CE
Hairlines and dividers
Muted text#4B9B5D
Captions on the surface
Accent#A946AB
Second voice, not a rival
Dark variant#285833
Hover, pressed, headers
Light variant#EDF7F0
Selected rows, tints
Dark surface#142418
Dark-mode background
Hover#408E52
One step down in lightness
Pressed#357544
Two steps down
Disabled#9FC2A7
Chroma pulled out
Focus ring#47BE63
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 #4ba660

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

Works well for
  • Headings from 24px up on white
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Small text on white — under 4.5:1
  • 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
24px / 18.66px bold
Safe as a fill behind white type
No — use #285833
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.

The muted chroma softens the association — it reads considered rather than loud, which suits long-form and data-heavy screens. 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
  • Weight53/100
  • 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#A64B91
Analogous left#64A64B
Analogous right#4BA68E
Split-complement 1#8E4BA6
Split-complement 2#A64B64
Triadic 1#604BA6
Triadic 2#A6604B
Tetradic#4B64A6
On the wheel
Base+30°−30°+120°+240°+180°134°

#4ba660 sits at 134°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red29.4%
Green65.1%
Blue37.6%
R · 0–255
75
0x4b
G · 0–255
166
0xa6
B · 0–255
96
0x60

CMYK percentages

Cyan54.8%
Magenta0.0%
Yellow42.2%
Key (black)34.9%

Total ink coverage is 132%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#4ba660 text on a black background

contrast 6.92:1

Card sample

#4ba660 text on a white background

contrast 3.03:1

Card sample

#4ba660 on grey

2.77:1

#4ba660 on its own surface

2.87:1

#4ba660 on its dark surface

5.34:1

CSS3 live lab

Text font color

The quick brown fox

color: #4ba660;
Background color
Panel with #4ba660 background
background-color: #4ba660;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4ba660;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(75, 166, 96, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 166, 96, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ba660;
background: linear-gradient(135deg, #4ba660, #4BA69D);
Gradient text

Gradient headline

background: linear-gradient(90deg, #4ba660, #4B99A6);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #4ba660;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #4ba660;
caret-color: #4ba660;
Left rule
Pull quote or callout
border-left: 4px solid #4ba660;
Ring + tint
Selected chip
background: #EDF7F0;
box-shadow: inset 0 0 0 2px #4ba660;
Conic badge
68%
background: conic-gradient(#4ba660 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #4ba660 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(75, 166, 96, 0.5)
rgb(75 166 96 / 50%)
#4ba66080
hsl(134 38% 47% / 50%)
color-mix(in srgb, #4ba660 50%, transparent)
Alpha8-digit hexFlat on white
10%#4ba6601a#EDF6EF
20%#4ba66033#DBEDDF
40%#4ba66066#B7DBBF
60%#4ba66099#93CAA0
80%#4ba660cc#6FB880

Gradients from #4ba660

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, #70BE82, #4ba660 45%, #285833);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #4ba660, #429190);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #4ba660, #A64B91);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #85C894 0%, #4ba660 45%, #285833 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF6, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #86BB69 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #5BB5A4 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #285833 0%, transparent 65%), #4ba660;

Monochromatic scale

Palettes built from #4ba660

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.

#4ba660 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 6.92:1.

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.

#4ba660, answered

What color is #4ba660?

#4ba660 is a balanced soft green, closest to Medium Sea Green (ΔE2000 4.5). It sits at 134° on the hue wheel with 38% saturation and 47% lightness, which reads as cool.

What is the RGB value of #4ba660?

rgb(75, 166, 96) — 75 red, 166 green and 96 blue out of 255, or 29.4% / 65.1% / 37.6% by channel.

What is #4ba660 in HSL and HSV?

hsl(134, 38%, 47%) and hsv(134, 55%, 65%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #4ba660 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2961 and perceived brightness is 54%, so black text on it reaches 6.92:1.

Should I use black or white text on #4ba660?

Black. It scores 6.92:1 against #4ba660, versus 3.03:1 for white — AA at any size.

Is #4ba660 accessible on a white background?

#4ba660 on white scores 3.03:1, which only clears AA for large text — 18.66px bold or 24px regular and up. Darken it to #3B834C to reach 4.5:1, or #2D6339 for 7:1.

What is the complementary color of #4ba660?

#A64B91 sits directly opposite on the wheel. Softer options are the split-complements #8E4BA6 and #A64B64, which give the same contrast with far less vibration.

What colors go well with #4ba660?

For interface work: #F4FAF6 as the surface, #C7E6CE for borders, #4B9B5D for secondary text, #A946AB as an accent and #285833 for hover and pressed states. For a palette, the analogous pair #64A64B and #4BA68E stays calm, while #A64B91 is the loudest partner.

What is #4ba660 in CMYK for printing?

cmyk(55%, 0%, 42%, 35%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #4ba660 warm or cool?

Cool — it scores 68 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #57A64B; nudged cooler, #49A982.

Which Tailwind color is closest to #4ba660?

The emerald family — its 500 step is #10b981, ΔE2000 8.1 away. That is a visible difference, so define #4ba660 as a custom token rather than reaching for the built-in.

How do I use #4ba660 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#4ba660] or text-[#4ba660], 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 #4ba660 with 50% opacity?

rgba(75, 166, 96, 0.5), or #4ba66080 in eight-digit hex. Over white that composites to #A5D3B0; over black, #265330.

Is #4ba660 a web-safe color?

No. The nearest web-safe colour is #339966, ΔE2000 6.1 away. The palette only matters for legacy displays and some email clients now.

What does the color #4ba660 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 moderate chroma the association is present but not shouted.

What gradient works with #4ba660?

The safest is same-hue elevation: linear-gradient(135deg, #70BE82, #4ba660 45%, #285833). For more colour, a short hue run to #429190 keeps it rich without turning muddy.

Work with #4ba660 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #4ba660 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.