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green · cool

#5fb080

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

Token name suggestion: True Fern

RGB
95, 176, 128
HSL
144°, 34%, 53%
CMYK
46, 0, 27, 31
Luminance
0.3504

#5fb080 is a balanced soft green, 144° on the wheel and 72/100 on the cool side. Put black text on it (8.01:1). As text it scores 2.62:1 on white — use #40825B instead. Nearest name is Medium Sea Green, nearest Tailwind family is emerald.

hsl(144 34% 53%)rgb(95 176 128)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #5fb080 is made of, how bright it looks, and which way it leans.

Hex
#5fb080
Hue
144°
green
Saturation
34%
soft
Lightness
53%
balanced
Brightness
69%
HSV value
Perceived
59%
weighted brightness
Luminance
0.3504
WCAG relative
Temperature
Cool
72/100 cool
Color family
Green
Tone
Soft
Best ink
Black
8.01:1
Closest name
Medium Sea Green
ΔE2000 4.6
Chroma
39.7
LCH, 0–130ish
OKLCH L
0.692
perceptual lightness
Tailwind
emerald
500 · ΔE 5.8
Web-safe
#669999
nearest of 216
Where it sits
Hue144° of 360°
Saturation34%
Lightness53%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #5fb080.

Temperature
Warm ← → Cool72% 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
Red7%
Green89%
Blue4%

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

Every format

HEX#5fb080
HEX (8-digit)#5fb080ff
RGBrgb(95, 176, 128)
RGBArgba(95, 176, 128, 1)
HSLhsl(144, 34%, 53%)
HSV / HSBhsv(144, 46%, 69%)
HWBhwb(144 37% 31%)
CMYKcmyk(46%, 0%, 27%, 31%)
LABlab(65.8 -35.9 17.1)
LCHlch(65.8 39.7 154.6)
OKLCHoklch(0.692 0.107 156.2)
XYZ (D65)xyz(24.14, 35.04, 25.91)
Decimal6271104
Display P3color(display-p3 0.373 0.690 0.502)
Web-safe#669999

Copy-ready code

every platformclick to select
/* CSS */
color: #5fb080;
background-color: #5fb080;
/* CSS custom property */
--brand: #5fb080;
/* Tailwind (arbitrary) */
class="text-[#5fb080] bg-[#5fb080]"
/* SCSS */
$brand: #5fb080;
/* SwiftUI */
Color(red: 0.373, green: 0.690, blue: 0.502)
/* UIKit */
UIColor(red: 0.373, green: 0.690, blue: 0.502, alpha: 1)
/* Android XML */
<color name="brand">#5FB080</color>
/* Android Compose */
Color(0xFF5FB080)
/* Flutter */
Color(0xFF5FB080)
/* Python / OpenCV (BGR) */
(128, 176, 95)
/* Python / PIL (RGB) */
(95, 176, 128)
/* Java AWT */
new Color(95, 176, 128)
/* .NET */
Color.FromArgb(255, 95, 176, 128)
/* OpenGL / Unity (0–1) */
(0.3725f, 0.6902f, 0.5020f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{95,176,128}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #5fb080 85%, white);
border-color: color-mix(in oklab, #5fb080 40%, transparent);
/* theme-aware in one line */
color: light-dark(#2A553C, #D6EBDE);
/* relative colour syntax */
--hover: hsl(from #5fb080 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: #F5F9F7;
  --brand-100: #ECF4EF;
  --brand-200: #D4E8DC;
  --brand-300: #B4DAC3;
  --brand-400: #8EC7A6;
  --brand-500: #5fb080;
  --brand-600: #51A473;
  --brand-700: #438960;
  --brand-800: #366D4C;
  --brand-900: #2A503A;
  --brand-950: #1A3224;
  --brand: #5fb080;
  --brand-ink: #000000;
  --brand-surface: #F5FAF7;
  --brand-border: #C8E4D4;
  --brand-hover: #4E9D6E;
  --brand-pressed: #42865D;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #14241A;
    --brand-ink: #D6EBDE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5F9F7',
        100: '#ECF4EF',
        200: '#D4E8DC',
        300: '#B4DAC3',
        400: '#8EC7A6',
        500: '#5fb080',
        600: '#51A473',
        700: '#438960',
        800: '#366D4C',
        900: '#2A503A',
        950: '#1A3224',
        DEFAULT: '#5fb080',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5F9F7,
  '100': #ECF4EF,
  '200': #D4E8DC,
  '300': #B4DAC3,
  '400': #8EC7A6,
  '500': #5fb080,
  '600': #51A473,
  '700': #438960,
  '800': #366D4C,
  '900': #2A503A,
  '950': #1A3224,
);
$brand-base: #5fb080;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5F9F7", "$type": "color" },
      "100": { "$value": "#ECF4EF", "$type": "color" },
      "200": { "$value": "#D4E8DC", "$type": "color" },
      "300": { "$value": "#B4DAC3", "$type": "color" },
      "400": { "$value": "#8EC7A6", "$type": "color" },
      "500": { "$value": "#5fb080", "$type": "color" },
      "600": { "$value": "#51A473", "$type": "color" },
      "700": { "$value": "#438960", "$type": "color" },
      "800": { "$value": "#366D4C", "$type": "color" },
      "900": { "$value": "#2A503A", "$type": "color" },
      "950": { "$value": "#1A3224", "$type": "color" }
    },
    "brandInk": { "$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 #5fb080 · 8.01:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.62:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.01:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #5fb080 as text scores 2.62:1 on white and 8.01:1 on black.
Best tinted ink on it, if plain black or white feels flat: #2A553C at 3.25:1.

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
#40825B · 4.60:1
AA on white−15% L
#40825B
The quick fox
#2F6043 · 7.30:1
AAA on white−25% L
#2F6043
The quick fox
#5fb080 · 8.01:1
AA on blackalready passes
#5fb080
The quick fox
#5fb080 · 8.01:1
AAA on blackalready passes
#5fb080

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #51A473 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
#5fb080 on white: 2.62:1
AA ✗ fail · AA-large · AAA
Aa
#5fb080 on black: 8.01:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #5fb080 as text on that neutral, and that neutral as text on #5fb080.

NeutralRatioBoth directions
White2.62:1AaAa
Slate 502.51:1AaAa
Slate 1002.39:1AaAa
Slate 2002.13:1AaAa
Slate 3001.77:1AaAa
Slate 4001.02:1AaAa
Slate 5001.81:1AaAa
Slate 6002.89:1AaAa
Slate 7003.95:1AaAa
Slate 8005.58:1AaAa
Slate 9006.81:1AaAa
Black8.01:1AaAa
Colour vision deficiency
true color
protanopia · #AFA57D
deuteranopia · #A39C83
tritanopia · #4CAFA3

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. #5fb080 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5F9F7
#ECF4EF
#D4E8DC
#B4DAC3
#8EC7A6
#5fb080
#51A473
#438960
#366D4C
#2A503A
#1A3224
Base = 500Lightest = 50 · #F5F9F7Darkest = 950 · #1A3224Text 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 0.027 156.2);
  --brand-100: oklch(0.94 0.043 156.2);
  --brand-200: oklch(0.88 0.065 156.2);
  --brand-300: oklch(0.80 0.084 156.2);
  --brand-400: oklch(0.72 0.099 156.2);
  --brand-500: oklch(0.64 0.107 156.2);
  --brand-600: oklch(0.56 0.107 156.2);
  --brand-700: oklch(0.48 0.101 156.2);
  --brand-800: oklch(0.40 0.090 156.2);
  --brand-900: oklch(0.32 0.075 156.2);
  --brand-950: oklch(0.24 0.059 156.2);
}

Colors that work with #5fb080

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#F5FAF7
Tinted page background
Border#C8E4D4
Hairlines and dividers
Muted text#4C9A6B
Captions on the surface
Accent#B55AA7
Second voice, not a rival
Dark variant#2A553C
Hover, pressed, headers
Light variant#EEF7F1
Selected rows, tints
Dark surface#14241A
Dark-mode background
Hover#4E9D6E
One step down in lightness
Pressed#42865D
Two steps down
Disabled#B2CDBD
Chroma pulled out
Focus ring#62C289
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 #5fb080

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

Works well for
  • 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
  • Text of any size on white — fails WCAG AA
  • 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 #2A553C
Safe as a 1px border on white
No — use #51A473

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
  • Weight47/100
  • 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#B05F8F
Analogous left#66B05F
Analogous right#5FB0A8
Split-complement 1#A85FB0
Split-complement 2#B05F66
Triadic 1#805FB0
Triadic 2#B0805F
Tetradic#5F66B0
On the wheel
Base+30°−30°+120°+240°+180°144°

#5fb080 sits at 144°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red37.3%
Green69.0%
Blue50.2%
R · 0–255
95
0x5f
G · 0–255
176
0xb0
B · 0–255
128
0x80

CMYK percentages

Cyan46.0%
Magenta0.0%
Yellow27.3%
Key (black)31.0%

Total ink coverage is 104%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#5fb080 text on a black background

contrast 8.01:1

Card sample

#5fb080 text on a white background

contrast 2.62:1

Card sample

#5fb080 on grey

2.39:1

#5fb080 on its own surface

2.48:1

#5fb080 on its dark surface

6.17:1

CSS3 live lab

Text font color

The quick brown fox

color: #5fb080;
Background color
Panel with #5fb080 background
background-color: #5fb080;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #5fb080;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(95, 176, 128, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(95, 176, 128, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5fb080;
background: linear-gradient(135deg, #5fb080, #5FAAB0);
Gradient text

Gradient headline

background: linear-gradient(90deg, #5fb080, #5F96B0);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #5fb080;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #5fb080;
caret-color: #5fb080;
Left rule
Pull quote or callout
border-left: 4px solid #5fb080;
Ring + tint
Selected chip
background: #EEF7F1;
box-shadow: inset 0 0 0 2px #5fb080;
Conic badge
68%
background: conic-gradient(#5fb080 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #5fb080 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(95, 176, 128, 0.5)
rgb(95 176 128 / 50%)
#5fb08080
hsl(144 34% 53% / 50%)
color-mix(in srgb, #5fb080 50%, transparent)
Alpha8-digit hexFlat on white
10%#5fb0801a#EFF7F2
20%#5fb08033#DFEFE6
40%#5fb08066#BFDFCC
60%#5fb08099#9FD0B3
80%#5fb080cc#7FC099

Gradients from #5fb080

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, #88C4A0, #5fb080 45%, #2A553C);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #5fb080, #4F94A1);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #5fb080, #B05F8F);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #9CCEB1 0%, #5fb080 45%, #2A553C 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F5FAF7, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #8CC181 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #73BAB9 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #2A553C 0%, transparent 65%), #5fb080;

Monochromatic scale

Palettes built from #5fb080

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.

#5fb080 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 8.01:1.

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.

#5fb080, answered

What color is #5fb080?

#5fb080 is a balanced soft green, closest to Medium Sea Green (ΔE2000 4.6). It sits at 144° on the hue wheel with 34% saturation and 53% lightness, which reads as cool.

What is the RGB value of #5fb080?

rgb(95, 176, 128) — 95 red, 176 green and 128 blue out of 255, or 37.3% / 69% / 50.2% by channel.

What is #5fb080 in HSL and HSV?

hsl(144, 34%, 53%) and hsv(144, 46%, 69%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #5fb080 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3504 and perceived brightness is 59%, so black text on it reaches 8.01:1.

Should I use black or white text on #5fb080?

Black. It scores 8.01:1 against #5fb080, versus 2.62:1 for white — AAA at any size.

Is #5fb080 accessible on a white background?

#5fb080 on white scores 2.62:1, which fails WCAG AA at every size. Darken it to #40825B to reach 4.5:1, or #2F6043 for 7:1.

What is the complementary color of #5fb080?

#B05F8F sits directly opposite on the wheel. Softer options are the split-complements #A85FB0 and #B05F66, which give the same contrast with far less vibration.

What colors go well with #5fb080?

For interface work: #F5FAF7 as the surface, #C8E4D4 for borders, #4C9A6B for secondary text, #B55AA7 as an accent and #2A553C for hover and pressed states. For a palette, the analogous pair #66B05F and #5FB0A8 stays calm, while #B05F8F is the loudest partner.

What is #5fb080 in CMYK for printing?

cmyk(46%, 0%, 27%, 31%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #5fb080 warm or cool?

Cool — it scores 72 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #5FB062; nudged cooler, #5CB29F.

Which Tailwind color is closest to #5fb080?

The emerald family — its 500 step is #10b981, ΔE2000 5.8 away. That is a visible difference, so define #5fb080 as a custom token rather than reaching for the built-in.

How do I use #5fb080 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#5fb080] or text-[#5fb080], 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 #5fb080 with 50% opacity?

rgba(95, 176, 128, 0.5), or #5fb08080 in eight-digit hex. Over white that composites to #AFD8C0; over black, #305840.

Is #5fb080 a web-safe color?

No. The nearest web-safe colour is #669999, ΔE2000 17.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #5fb080 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 #5fb080?

The safest is same-hue elevation: linear-gradient(135deg, #88C4A0, #5fb080 45%, #2A553C). For more colour, a short hue run to #4F94A1 keeps it rich without turning muddy.

Work with #5fb080 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #5fb080 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.