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green · cool

#8ce9b2

a light, vivid green · cool · closest name: Aqua Marine

Token name suggestion: Drift Moss

RGB
140, 233, 178
HSL
145°, 68%, 73%
CMYK
40, 0, 24, 9
Luminance
0.6707

#8ce9b2 is a light vivid green, 145° on the wheel and 73/100 on the cool side. Put black text on it (14.41:1). As text it scores 1.46:1 on white — use #198545 instead. Nearest name is Aqua Marine, nearest Tailwind family is green.

hsl(145 68% 73%)rgb(140 233 178)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #8ce9b2 is made of, how bright it looks, and which way it leans.

Hex
#8ce9b2
Hue
145°
green
Saturation
68%
vivid
Lightness
73%
light
Brightness
91%
HSV value
Perceived
80%
weighted brightness
Luminance
0.6707
WCAG relative
Temperature
Cool
73/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
14.41:1
Closest name
Aqua Marine
ΔE2000 6.9
Chroma
43.5
LCH, 0–130ish
OKLCH L
0.861
perceptual lightness
Tailwind
green
500 · ΔE 14.2
Web-safe
#99FF99
nearest of 216
Where it sits
Hue145° of 360°
Saturation68%
Lightness73%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #8ce9b2.

Temperature
Warm ← → Cool73% 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
Red8%
Green87%
Blue5%

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

Every format

HEX#8ce9b2
HEX (8-digit)#8ce9b2ff
RGBrgb(140, 233, 178)
RGBArgba(140, 233, 178, 1)
HSLhsl(145, 68%, 73%)
HSV / HSBhsv(145, 40%, 91%)
HWBhwb(145 55% 9%)
CMYKcmyk(40%, 0%, 24%, 9%)
LABlab(85.5 -39.5 18.2)
LCHlch(85.5 43.5 155.3)
OKLCHoklch(0.861 0.118 156.8)
XYZ (D65)xyz(47.99, 67.06, 52.53)
Decimal9234866
Display P3color(display-p3 0.549 0.914 0.698)
Web-safe#99FF99

Copy-ready code

every platformclick to select
/* CSS */
color: #8ce9b2;
background-color: #8ce9b2;
/* CSS custom property */
--brand: #8ce9b2;
/* Tailwind (arbitrary) */
class="text-[#8ce9b2] bg-[#8ce9b2]"
/* SCSS */
$brand: #8ce9b2;
/* SwiftUI */
Color(red: 0.549, green: 0.914, blue: 0.698)
/* UIKit */
UIColor(red: 0.549, green: 0.914, blue: 0.698, alpha: 1)
/* Android XML */
<color name="brand">#8CE9B2</color>
/* Android Compose */
Color(0xFF8CE9B2)
/* Flutter */
Color(0xFF8CE9B2)
/* Python / OpenCV (BGR) */
(178, 233, 140)
/* Python / PIL (RGB) */
(140, 233, 178)
/* Java AWT */
new Color(140, 233, 178)
/* .NET */
Color.FromArgb(255, 140, 233, 178)
/* OpenGL / Unity (0–1) */
(0.5490f, 0.9137f, 0.6980f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{140,233,178}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #8ce9b2 85%, white);
border-color: color-mix(in oklab, #8ce9b2 40%, transparent);
/* theme-aware in one line */
color: light-dark(#146B38, #D3EEDE);
/* relative colour syntax */
--hover: hsl(from #8ce9b2 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: #F3FBF7;
  --brand-100: #E8F8EE;
  --brand-200: #CAF2DA;
  --brand-300: #8ce9b2;
  --brand-400: #72E4A0;
  --brand-500: #43DB81;
  --brand-600: #27CE6B;
  --brand-700: #21AB59;
  --brand-800: #1A8947;
  --brand-900: #176336;
  --brand-950: #0E3E22;
  --brand: #8ce9b2;
  --brand-ink: #000000;
  --brand-surface: #F4FAF7;
  --brand-border: #C0EDD2;
  --brand-hover: #6EE39E;
  --brand-pressed: #50DE8A;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #14241B;
    --brand-ink: #D3EEDE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FBF7',
        100: '#E8F8EE',
        200: '#CAF2DA',
        300: '#8ce9b2',
        400: '#72E4A0',
        500: '#43DB81',
        600: '#27CE6B',
        700: '#21AB59',
        800: '#1A8947',
        900: '#176336',
        950: '#0E3E22',
        DEFAULT: '#8ce9b2',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FBF7,
  '100': #E8F8EE,
  '200': #CAF2DA,
  '300': #8ce9b2,
  '400': #72E4A0,
  '500': #43DB81,
  '600': #27CE6B,
  '700': #21AB59,
  '800': #1A8947,
  '900': #176336,
  '950': #0E3E22,
);
$brand-base: #8ce9b2;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FBF7", "$type": "color" },
      "100": { "$value": "#E8F8EE", "$type": "color" },
      "200": { "$value": "#CAF2DA", "$type": "color" },
      "300": { "$value": "#8ce9b2", "$type": "color" },
      "400": { "$value": "#72E4A0", "$type": "color" },
      "500": { "$value": "#43DB81", "$type": "color" },
      "600": { "$value": "#27CE6B", "$type": "color" },
      "700": { "$value": "#21AB59", "$type": "color" },
      "800": { "$value": "#1A8947", "$type": "color" },
      "900": { "$value": "#176336", "$type": "color" },
      "950": { "$value": "#0E3E22", "$type": "color" }
    },
    "brandInk": { "$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 #8ce9b2 · 14.41:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.46:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.41:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8ce9b2 as text scores 1.46:1 on white and 14.41:1 on black.
Best tinted ink on it, if plain black or white feels flat: #146B38 at 4.52:1.

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
#198545 · 4.69:1
AA on white−42% L
#198545
The quick fox
#136334 · 7.34:1
AAA on white−50% L
#136334
The quick fox
#8ce9b2 · 14.41:1
AA on blackalready passes
#8ce9b2
The quick fox
#8ce9b2 · 14.41:1
AAA on blackalready passes
#8ce9b2

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #20A757 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
#8ce9b2 on white: 1.46:1
AA ✗ fail · AA-large · AAA
Aa
#8ce9b2 on black: 14.41:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #8ce9b2 as text on that neutral, and that neutral as text on #8ce9b2.

NeutralRatioBoth directions
White1.46:1AaAa
Slate 501.39:1AaAa
Slate 1001.33:1AaAa
Slate 2001.18:1AaAa
Slate 3001.02:1AaAa
Slate 4001.76:1AaAa
Slate 5003.27:1AaAa
Slate 6005.20:1AaAa
Slate 7007.11:1AaAa
Slate 80010.04:1AaAa
Slate 90012.25:1AaAa
Black14.41:1AaAa
Colour vision deficiency
true color
protanopia · #E8DCAF
deuteranopia · #D9D2B5
tritanopia · #78E8DA

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. #8ce9b2 is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FBF7
#E8F8EE
#CAF2DA
#8ce9b2
#72E4A0
#43DB81
#27CE6B
#21AB59
#1A8947
#176336
#0E3E22
Base = 300Lightest = 50 · #F3FBF7Darkest = 950 · #0E3E22Text 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 0.030 156.8);
  --brand-100: oklch(0.94 0.047 156.8);
  --brand-200: oklch(0.88 0.071 156.8);
  --brand-300: oklch(0.80 0.092 156.8);
  --brand-400: oklch(0.72 0.109 156.8);
  --brand-500: oklch(0.64 0.118 156.8);
  --brand-600: oklch(0.56 0.118 156.8);
  --brand-700: oklch(0.48 0.111 156.8);
  --brand-800: oklch(0.40 0.099 156.8);
  --brand-900: oklch(0.32 0.083 156.8);
  --brand-950: oklch(0.24 0.065 156.8);
}

Colors that work with #8ce9b2

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#F4FAF7
Tinted page background
Border#C0EDD2
Hairlines and dividers
Muted text#4B9B6B
Captions on the surface
Accent#B01C98
Second voice, not a rival
Dark variant#146B38
Hover, pressed, headers
Light variant#EAFBF1
Selected rows, tints
Dark surface#14241B
Dark-mode background
Hover#6EE39E
One step down in lightness
Pressed#50DE8A
Two steps down
Disabled#F0F5F2
Chroma pulled out
Focus ring#97F2BC
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 #8ce9b2

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
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White 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
Not as text
Safe as a fill behind white type
No — use #146B38
Safe as a 1px border on white
No — use #20A757

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 lightness keeps it airy and approachable.

Worth knowing

Red/green pairs are the most common colour-blindness failure — never let the two carry meaning alone.

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight27/100
  • 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#E98CC3
Analogous left#94E98C
Analogous right#8CE9E0
Split-complement 1#E08CE9
Split-complement 2#E98C94
Triadic 1#B28CE9
Triadic 2#E9B28C
Tetradic#8C94E9
On the wheel
Base+30°−30°+120°+240°+180°145°

#8ce9b2 sits at 145°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red54.9%
Green91.4%
Blue69.8%
R · 0–255
140
0x8c
G · 0–255
233
0xe9
B · 0–255
178
0xb2

CMYK percentages

Cyan39.9%
Magenta0.0%
Yellow23.6%
Key (black)8.6%

Total ink coverage is 72%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#8ce9b2 text on a black background

contrast 14.41:1

Card sample

#8ce9b2 text on a white background

contrast 1.46:1

Card sample

#8ce9b2 on grey

1.33:1

#8ce9b2 on its own surface

1.38:1

#8ce9b2 on its dark surface

11.11:1

CSS3 live lab

Text font color

The quick brown fox

color: #8ce9b2;
Background color
Panel with #8ce9b2 background
background-color: #8ce9b2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8ce9b2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(140, 233, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(140, 233, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8ce9b2;
background: linear-gradient(135deg, #8ce9b2, #8CE2E9);
Gradient text

Gradient headline

background: linear-gradient(90deg, #8ce9b2, #8CCBE9);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #8ce9b2;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #8ce9b2;
caret-color: #8ce9b2;
Left rule
Pull quote or callout
border-left: 4px solid #8ce9b2;
Ring + tint
Selected chip
background: #EAFBF1;
box-shadow: inset 0 0 0 2px #8ce9b2;
Conic badge
68%
background: conic-gradient(#8ce9b2 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #8ce9b2 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(140, 233, 178, 0.5)
rgb(140 233 178 / 50%)
#8ce9b280
hsl(145 68% 73% / 50%)
color-mix(in srgb, #8ce9b2 50%, transparent)
Alpha8-digit hexFlat on white
10%#8ce9b21a#F4FDF7
20%#8ce9b233#E8FBF0
40%#8ce9b266#D1F6E0
60%#8ce9b299#BAF2D1
80%#8ce9b2cc#A3EDC1

Gradients from #8ce9b2

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, #BFF3D4, #8ce9b2 45%, #146B38);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #8ce9b2, #72D2E4);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #8ce9b2, #E98CC3);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D9F8E5 0%, #8ce9b2 45%, #146B38 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF7, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #C1F1B7 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #A6EEED 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #146B38 0%, transparent 65%), #8ce9b2;

Monochromatic scale

Palettes built from #8ce9b2

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.

#8ce9b2 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
SurfacesBadgesHighlightsEmpty states
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 14.41:1.

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.

#8ce9b2, answered

What color is #8ce9b2?

#8ce9b2 is a light vivid green, closest to Aqua Marine (ΔE2000 6.9). It sits at 145° on the hue wheel with 68% saturation and 73% lightness, which reads as cool.

What is the RGB value of #8ce9b2?

rgb(140, 233, 178) — 140 red, 233 green and 178 blue out of 255, or 54.9% / 91.4% / 69.8% by channel.

What is #8ce9b2 in HSL and HSV?

hsl(145, 68%, 73%) and hsv(145, 40%, 91%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #8ce9b2 a light or a dark color?

It is a light color. Relative luminance is 0.6707 and perceived brightness is 80%, so black text on it reaches 14.41:1.

Should I use black or white text on #8ce9b2?

Black. It scores 14.41:1 against #8ce9b2, versus 1.46:1 for white — AAA at any size.

Is #8ce9b2 accessible on a white background?

#8ce9b2 on white scores 1.46:1, which fails WCAG AA at every size. Darken it to #198545 to reach 4.5:1, or #136334 for 7:1.

What is the complementary color of #8ce9b2?

#E98CC3 sits directly opposite on the wheel. Softer options are the split-complements #E08CE9 and #E98C94, which give the same contrast with far less vibration.

What colors go well with #8ce9b2?

For interface work: #F4FAF7 as the surface, #C0EDD2 for borders, #4B9B6B for secondary text, #B01C98 as an accent and #146B38 for hover and pressed states. For a palette, the analogous pair #94E98C and #8CE9E0 stays calm, while #E98CC3 is the loudest partner.

What is #8ce9b2 in CMYK for printing?

cmyk(40%, 0%, 24%, 9%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8ce9b2 warm or cool?

Cool — it scores 73 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8CE990; nudged cooler, #8AEAD5.

Which Tailwind color is closest to #8ce9b2?

The green family — its 500 step is #22c55e, ΔE2000 14.2 away. That is a visible difference, so define #8ce9b2 as a custom token rather than reaching for the built-in.

How do I use #8ce9b2 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#8ce9b2] or text-[#8ce9b2], 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 #8ce9b2 with 50% opacity?

rgba(140, 233, 178, 0.5), or #8ce9b280 in eight-digit hex. Over white that composites to #C6F4D9; over black, #467559.

Is #8ce9b2 a web-safe color?

No. The nearest web-safe colour is #99FF99, ΔE2000 9.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #8ce9b2 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 #8ce9b2?

The safest is same-hue elevation: linear-gradient(135deg, #BFF3D4, #8ce9b2 45%, #146B38). For more colour, a short hue run to #72D2E4 keeps it rich without turning muddy.

Work with #8ce9b2 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #8ce9b2 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.