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green · cool

#ace8d1

a light, vivid green · cool · closest name: Pale Turquoise

Token name suggestion: Linen Fern

RGB
172, 232, 209
HSL
157°, 57%, 79%
CMYK
26, 0, 10, 9
Luminance
0.7109

#ace8d1 is a light vivid green, 157° on the wheel and 78/100 on the cool side. Put black text on it (15.22:1). As text it scores 1.38:1 on white — use #258560 instead. Nearest name is Pale Turquoise, nearest Tailwind family is teal.

hsl(157 57% 79%)rgb(172 232 209)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #ace8d1 is made of, how bright it looks, and which way it leans.

Hex
#ace8d1
Hue
157°
green
Saturation
57%
vivid
Lightness
79%
light
Brightness
91%
HSV value
Perceived
84%
weighted brightness
Luminance
0.7109
WCAG relative
Temperature
Cool
78/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
15.22:1
Closest name
Pale Turquoise
ΔE2000 8.8
Chroma
24.2
LCH, 0–130ish
OKLCH L
0.884
perceptual lightness
Tailwind
teal
500 · ΔE 16.9
Web-safe
#99FFCC
nearest of 216
Where it sits
Hue157° of 360°
Saturation57%
Lightness79%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #ace8d1.

Temperature
Warm ← → Cool78% 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
Red12%
Green81%
Blue6%

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

Every format

HEX#ace8d1
HEX (8-digit)#ace8d1ff
RGBrgb(172, 232, 209)
RGBArgba(172, 232, 209, 1)
HSLhsl(157, 57%, 79%)
HSV / HSBhsv(157, 26%, 91%)
HWBhwb(157 67% 9%)
CMYKcmyk(26%, 0%, 10%, 9%)
LABlab(87.5 -23.7 5.1)
LCHlch(87.5 24.2 167.9)
OKLCHoklch(0.884 0.069 169.1)
XYZ (D65)xyz(57.37, 71.08, 71.01)
Decimal11331793
Display P3color(display-p3 0.675 0.910 0.820)
Web-safe#99FFCC

Copy-ready code

every platformclick to select
/* CSS */
color: #ace8d1;
background-color: #ace8d1;
/* CSS custom property */
--brand: #ace8d1;
/* Tailwind (arbitrary) */
class="text-[#ace8d1] bg-[#ace8d1]"
/* SCSS */
$brand: #ace8d1;
/* SwiftUI */
Color(red: 0.675, green: 0.910, blue: 0.820)
/* UIKit */
UIColor(red: 0.675, green: 0.910, blue: 0.820, alpha: 1)
/* Android XML */
<color name="brand">#ACE8D1</color>
/* Android Compose */
Color(0xFFACE8D1)
/* Flutter */
Color(0xFFACE8D1)
/* Python / OpenCV (BGR) */
(209, 232, 172)
/* Python / PIL (RGB) */
(172, 232, 209)
/* Java AWT */
new Color(172, 232, 209)
/* .NET */
Color.FromArgb(255, 172, 232, 209)
/* OpenGL / Unity (0–1) */
(0.6745f, 0.9098f, 0.8196f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{172,232,209}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #ace8d1 85%, white);
border-color: color-mix(in oklab, #ace8d1 40%, transparent);
/* theme-aware in one line */
color: light-dark(#1C6448, #D3EEE4);
/* relative colour syntax */
--hover: hsl(from #ace8d1 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: #F4FBF8;
  --brand-100: #E9F6F1;
  --brand-200: #CDEEE2;
  --brand-300: #ace8d1;
  --brand-400: #7BDAB6;
  --brand-500: #4FCE9E;
  --brand-600: #35C08B;
  --brand-700: #2CA073;
  --brand-800: #23805C;
  --brand-900: #1D5D45;
  --brand-950: #123A2B;
  --brand: #ace8d1;
  --brand-ink: #000000;
  --brand-surface: #F4FAF8;
  --brand-border: #C0EDDB;
  --brand-hover: #90E0C1;
  --brand-pressed: #74D8B2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #14241E;
    --brand-ink: #D3EEE4;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4FBF8',
        100: '#E9F6F1',
        200: '#CDEEE2',
        300: '#ace8d1',
        400: '#7BDAB6',
        500: '#4FCE9E',
        600: '#35C08B',
        700: '#2CA073',
        800: '#23805C',
        900: '#1D5D45',
        950: '#123A2B',
        DEFAULT: '#ace8d1',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4FBF8,
  '100': #E9F6F1,
  '200': #CDEEE2,
  '300': #ace8d1,
  '400': #7BDAB6,
  '500': #4FCE9E,
  '600': #35C08B,
  '700': #2CA073,
  '800': #23805C,
  '900': #1D5D45,
  '950': #123A2B,
);
$brand-base: #ace8d1;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4FBF8", "$type": "color" },
      "100": { "$value": "#E9F6F1", "$type": "color" },
      "200": { "$value": "#CDEEE2", "$type": "color" },
      "300": { "$value": "#ace8d1", "$type": "color" },
      "400": { "$value": "#7BDAB6", "$type": "color" },
      "500": { "$value": "#4FCE9E", "$type": "color" },
      "600": { "$value": "#35C08B", "$type": "color" },
      "700": { "$value": "#2CA073", "$type": "color" },
      "800": { "$value": "#23805C", "$type": "color" },
      "900": { "$value": "#1D5D45", "$type": "color" },
      "950": { "$value": "#123A2B", "$type": "color" }
    },
    "brandInk": { "$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 #ace8d1 · 15.22:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.38:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.22:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ace8d1 as text scores 1.38:1 on white and 15.22:1 on black.
Best tinted ink on it, if plain black or white feels flat: #1C6448 at 5.13:1.

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
#258560 · 4.56:1
AA on white−46% L
#258560
The quick fox
#1B6146 · 7.38:1
AAA on white−55% L
#1B6146
The quick fox
#ace8d1 · 15.22:1
AA on blackalready passes
#ace8d1
The quick fox
#ace8d1 · 15.22:1
AAA on blackalready passes
#ace8d1

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #2EA577 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
#ace8d1 on white: 1.38:1
AA ✗ fail · AA-large · AAA
Aa
#ace8d1 on black: 15.22:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #ace8d1 as text on that neutral, and that neutral as text on #ace8d1.

NeutralRatioBoth directions
White1.38:1AaAa
Slate 501.32:1AaAa
Slate 1001.26:1AaAa
Slate 2001.12:1AaAa
Slate 3001.08:1AaAa
Slate 4001.86:1AaAa
Slate 5003.45:1AaAa
Slate 6005.49:1AaAa
Slate 7007.50:1AaAa
Slate 80010.60:1AaAa
Slate 90012.94:1AaAa
Black15.22:1AaAa
Colour vision deficiency
true color
protanopia · #E5E0D0
deuteranopia · #DAD8D2
tritanopia · #9EE9E1

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. #ace8d1 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.

#F4FBF8
#E9F6F1
#CDEEE2
#ace8d1
#7BDAB6
#4FCE9E
#35C08B
#2CA073
#23805C
#1D5D45
#123A2B
Base = 300Lightest = 50 · #F4FBF8Darkest = 950 · #123A2BText 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 0.017 169.1);
  --brand-100: oklch(0.94 0.028 169.1);
  --brand-200: oklch(0.88 0.041 169.1);
  --brand-300: oklch(0.80 0.054 169.1);
  --brand-400: oklch(0.72 0.063 169.1);
  --brand-500: oklch(0.64 0.069 169.1);
  --brand-600: oklch(0.56 0.069 169.1);
  --brand-700: oklch(0.48 0.065 169.1);
  --brand-800: oklch(0.40 0.058 169.1);
  --brand-900: oklch(0.32 0.048 169.1);
  --brand-950: oklch(0.24 0.038 169.1);
}

Colors that work with #ace8d1

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#F4FAF8
Tinted page background
Border#C0EDDB
Hairlines and dividers
Muted text#4B9B7C
Captions on the surface
Accent#A42877
Second voice, not a rival
Dark variant#1C6448
Hover, pressed, headers
Light variant#EBF9F4
Selected rows, tints
Dark surface#14241E
Dark-mode background
Hover#90E0C1
One step down in lightness
Pressed#74D8B2
Two steps down
Disabled#F3F7F5
Chroma pulled out
Focus ring#B8F1DB
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 #ace8d1

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 #1C6448
Safe as a 1px border on white
No — use #2EA577

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
  • Weight21/100
  • 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#E8ACC3
Analogous left#ACE8B3
Analogous right#ACE1E8
Split-complement 1#E8ACE1
Split-complement 2#E8B3AC
Triadic 1#D1ACE8
Triadic 2#E8D1AC
Tetradic#B3ACE8
On the wheel
Base+30°−30°+120°+240°+180°157°

#ace8d1 sits at 157°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red67.5%
Green91.0%
Blue82.0%
R · 0–255
172
0xac
G · 0–255
232
0xe8
B · 0–255
209
0xd1

CMYK percentages

Cyan25.9%
Magenta0.0%
Yellow9.9%
Key (black)9.0%

Total ink coverage is 45%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#ace8d1 text on a black background

contrast 15.22:1

Card sample

#ace8d1 text on a white background

contrast 1.38:1

Card sample

#ace8d1 on grey

1.26:1

#ace8d1 on its own surface

1.31:1

#ace8d1 on its dark surface

11.70:1

CSS3 live lab

Text font color

The quick brown fox

color: #ace8d1;
Background color
Panel with #ace8d1 background
background-color: #ace8d1;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ace8d1;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 232, 209, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 232, 209, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ace8d1;
background: linear-gradient(135deg, #ace8d1, #ACD7E8);
Gradient text

Gradient headline

background: linear-gradient(90deg, #ace8d1, #ACC8E8);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #ace8d1;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #ace8d1;
caret-color: #ace8d1;
Left rule
Pull quote or callout
border-left: 4px solid #ace8d1;
Ring + tint
Selected chip
background: #EBF9F4;
box-shadow: inset 0 0 0 2px #ace8d1;
Conic badge
68%
background: conic-gradient(#ace8d1 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #ace8d1 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(172, 232, 209, 0.5)
rgb(172 232 209 / 50%)
#ace8d180
hsl(157 57% 79% / 50%)
color-mix(in srgb, #ace8d1 50%, transparent)
Alpha8-digit hexFlat on white
10%#ace8d11a#F7FDFA
20%#ace8d133#EEFAF6
40%#ace8d166#DEF6ED
60%#ace8d199#CDF1E3
80%#ace8d1cc#BDEDDA

Gradients from #ace8d1

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, #DCF5EC, #ace8d1 45%, #1C6448);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #ace8d1, #94C5E1);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #ace8d1, #E8ACC3);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F3FCF8 0%, #ace8d1 45%, #1C6448 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF8, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #D4F3D5 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #C4E6EF 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #1C6448 0%, transparent 65%), #ace8d1;

Monochromatic scale

Palettes built from #ace8d1

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.

#ace8d1 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 15.22:1.

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.

#ace8d1, answered

What color is #ace8d1?

#ace8d1 is a light vivid green, closest to Pale Turquoise (ΔE2000 8.8). It sits at 157° on the hue wheel with 57% saturation and 79% lightness, which reads as cool.

What is the RGB value of #ace8d1?

rgb(172, 232, 209) — 172 red, 232 green and 209 blue out of 255, or 67.5% / 91% / 82% by channel.

What is #ace8d1 in HSL and HSV?

hsl(157, 57%, 79%) and hsv(157, 26%, 91%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #ace8d1 a light or a dark color?

It is a light color. Relative luminance is 0.7109 and perceived brightness is 84%, so black text on it reaches 15.22:1.

Should I use black or white text on #ace8d1?

Black. It scores 15.22:1 against #ace8d1, versus 1.38:1 for white — AAA at any size.

Is #ace8d1 accessible on a white background?

#ace8d1 on white scores 1.38:1, which fails WCAG AA at every size. Darken it to #258560 to reach 4.5:1, or #1B6146 for 7:1.

What is the complementary color of #ace8d1?

#E8ACC3 sits directly opposite on the wheel. Softer options are the split-complements #E8ACE1 and #E8B3AC, which give the same contrast with far less vibration.

What colors go well with #ace8d1?

For interface work: #F4FAF8 as the surface, #C0EDDB for borders, #4B9B7C for secondary text, #A42877 as an accent and #1C6448 for hover and pressed states. For a palette, the analogous pair #ACE8B3 and #ACE1E8 stays calm, while #E8ACC3 is the loudest partner.

What is #ace8d1 in CMYK for printing?

cmyk(26%, 0%, 10%, 9%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #ace8d1 warm or cool?

Cool — it scores 78 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #ACE8BB; nudged cooler, #ABE9E8.

Which Tailwind color is closest to #ace8d1?

The teal family — its 500 step is #14b8a6, ΔE2000 16.9 away. That is a visible difference, so define #ace8d1 as a custom token rather than reaching for the built-in.

How do I use #ace8d1 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#ace8d1] or text-[#ace8d1], 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 #ace8d1 with 50% opacity?

rgba(172, 232, 209, 0.5), or #ace8d180 in eight-digit hex. Over white that composites to #D6F4E8; over black, #567469.

Is #ace8d1 a web-safe color?

No. The nearest web-safe colour is #99FFCC, ΔE2000 8.9 away. The palette only matters for legacy displays and some email clients now.

What does the color #ace8d1 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 #ace8d1?

The safest is same-hue elevation: linear-gradient(135deg, #DCF5EC, #ace8d1 45%, #1C6448). For more colour, a short hue run to #94C5E1 keeps it rich without turning muddy.

Work with #ace8d1 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #ace8d1 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.