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green · cool

#aef0ba

a light, vivid green · cool · closest name: Light Green

Token name suggestion: Drift Fern

RGB
174, 240, 186
HSL
131°, 69%, 81%
CMYK
28, 0, 23, 6
Luminance
0.7486

#aef0ba is a light vivid green, 131° on the wheel and 67/100 on the cool side. Put black text on it (15.97:1). As text it scores 1.31:1 on white — use #19862D instead. Nearest name is Light Green, nearest Tailwind family is green.

hsl(131 69% 81%)rgb(174 240 186)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #aef0ba is made of, how bright it looks, and which way it leans.

Hex
#aef0ba
Hue
131°
green
Saturation
69%
vivid
Lightness
81%
light
Brightness
94%
HSV value
Perceived
85%
weighted brightness
Luminance
0.7486
WCAG relative
Temperature
Cool
67/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
15.97:1
Closest name
Light Green
ΔE2000 7.8
Chroma
36.8
LCH, 0–130ish
OKLCH L
0.897
perceptual lightness
Tailwind
green
500 · ΔE 17
Web-safe
#99FFCC
nearest of 216
Where it sits
Hue131° of 360°
Saturation69%
Lightness81%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #aef0ba.

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
Red12%
Green83%
Blue5%

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

Every format

HEX#aef0ba
HEX (8-digit)#aef0baff
RGBrgb(174, 240, 186)
RGBArgba(174, 240, 186, 1)
HSLhsl(131, 69%, 81%)
HSV / HSBhsv(131, 27%, 94%)
HWBhwb(131 68% 6%)
CMYKcmyk(28%, 0%, 23%, 6%)
LABlab(89.3 -31.2 19.6)
LCHlch(89.3 36.8 147.8)
OKLCHoklch(0.897 0.099 149.6)
XYZ (D65)xyz(57.48, 74.86, 57.87)
Decimal11464890
Display P3color(display-p3 0.682 0.941 0.729)
Web-safe#99FFCC

Copy-ready code

every platformclick to select
/* CSS */
color: #aef0ba;
background-color: #aef0ba;
/* CSS custom property */
--brand: #aef0ba;
/* Tailwind (arbitrary) */
class="text-[#aef0ba] bg-[#aef0ba]"
/* SCSS */
$brand: #aef0ba;
/* SwiftUI */
Color(red: 0.682, green: 0.941, blue: 0.729)
/* UIKit */
UIColor(red: 0.682, green: 0.941, blue: 0.729, alpha: 1)
/* Android XML */
<color name="brand">#AEF0BA</color>
/* Android Compose */
Color(0xFFAEF0BA)
/* Flutter */
Color(0xFFAEF0BA)
/* Python / OpenCV (BGR) */
(186, 240, 174)
/* Python / PIL (RGB) */
(174, 240, 186)
/* Java AWT */
new Color(174, 240, 186)
/* .NET */
Color.FromArgb(255, 174, 240, 186)
/* OpenGL / Unity (0–1) */
(0.6824f, 0.9412f, 0.7294f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{174,240,186}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #aef0ba 85%, white);
border-color: color-mix(in oklab, #aef0ba 40%, transparent);
/* theme-aware in one line */
color: light-dark(#146C24, #D3EED8);
/* relative colour syntax */
--hover: hsl(from #aef0ba 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: #F3FBF5;
  --brand-100: #E8F8EA;
  --brand-200: #CAF2D1;
  --brand-300: #aef0ba;
  --brand-400: #71E586;
  --brand-500: #42DC5E;
  --brand-600: #26CE45;
  --brand-700: #20AC39;
  --brand-800: #1A8A2E;
  --brand-900: #176425;
  --brand-950: #0E3E17;
  --brand: #aef0ba;
  --brand-ink: #000000;
  --brand-surface: #F4FAF5;
  --brand-border: #C0EDC8;
  --brand-hover: #90EAA0;
  --brand-pressed: #72E587;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142417;
    --brand-ink: #D3EED8;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FBF5',
        100: '#E8F8EA',
        200: '#CAF2D1',
        300: '#aef0ba',
        400: '#71E586',
        500: '#42DC5E',
        600: '#26CE45',
        700: '#20AC39',
        800: '#1A8A2E',
        900: '#176425',
        950: '#0E3E17',
        DEFAULT: '#aef0ba',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FBF5,
  '100': #E8F8EA,
  '200': #CAF2D1,
  '300': #aef0ba,
  '400': #71E586,
  '500': #42DC5E,
  '600': #26CE45,
  '700': #20AC39,
  '800': #1A8A2E,
  '900': #176425,
  '950': #0E3E17,
);
$brand-base: #aef0ba;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FBF5", "$type": "color" },
      "100": { "$value": "#E8F8EA", "$type": "color" },
      "200": { "$value": "#CAF2D1", "$type": "color" },
      "300": { "$value": "#aef0ba", "$type": "color" },
      "400": { "$value": "#71E586", "$type": "color" },
      "500": { "$value": "#42DC5E", "$type": "color" },
      "600": { "$value": "#26CE45", "$type": "color" },
      "700": { "$value": "#20AC39", "$type": "color" },
      "800": { "$value": "#1A8A2E", "$type": "color" },
      "900": { "$value": "#176425", "$type": "color" },
      "950": { "$value": "#0E3E17", "$type": "color" }
    },
    "brandInk": { "$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 #aef0ba · 15.97:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.31:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.97:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #aef0ba as text scores 1.31:1 on white and 15.97:1 on black.
Best tinted ink on it, if plain black or white feels flat: #146C24 at 4.99:1.

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
#19862D · 4.68:1
AA on white−50% L
#19862D
The quick fox
#136421 · 7.31:1
AAA on white−58% L
#136421
The quick fox
#aef0ba · 15.97:1
AA on blackalready passes
#aef0ba
The quick fox
#aef0ba · 15.97:1
AAA on blackalready passes
#aef0ba

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #1FA938 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
#aef0ba on white: 1.31:1
AA ✗ fail · AA-large · AAA
Aa
#aef0ba on black: 15.97:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #aef0ba as text on that neutral, and that neutral as text on #aef0ba.

NeutralRatioBoth directions
White1.31:1AaAa
Slate 501.26:1AaAa
Slate 1001.20:1AaAa
Slate 2001.07:1AaAa
Slate 3001.13:1AaAa
Slate 4001.95:1AaAa
Slate 5003.62:1AaAa
Slate 6005.76:1AaAa
Slate 7007.88:1AaAa
Slate 80011.13:1AaAa
Slate 90013.58:1AaAa
Black15.97:1AaAa
Colour vision deficiency
true color
protanopia · #F1E5B7
deuteranopia · #E6DEBD
tritanopia · #A5EDE1

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. #aef0ba 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.

#F3FBF5
#E8F8EA
#CAF2D1
#aef0ba
#71E586
#42DC5E
#26CE45
#20AC39
#1A8A2E
#176425
#0E3E17
Base = 300Lightest = 50 · #F3FBF5Darkest = 950 · #0E3E17Text 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 0.025 149.6);
  --brand-100: oklch(0.94 0.040 149.6);
  --brand-200: oklch(0.88 0.060 149.6);
  --brand-300: oklch(0.80 0.077 149.6);
  --brand-400: oklch(0.72 0.091 149.6);
  --brand-500: oklch(0.64 0.099 149.6);
  --brand-600: oklch(0.56 0.099 149.6);
  --brand-700: oklch(0.48 0.093 149.6);
  --brand-800: oklch(0.40 0.083 149.6);
  --brand-900: oklch(0.32 0.069 149.6);
  --brand-950: oklch(0.24 0.055 149.6);
}

Colors that work with #aef0ba

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#C0EDC8
Hairlines and dividers
Muted text#4B9B59
Captions on the surface
Accent#A61CB0
Second voice, not a rival
Dark variant#146C24
Hover, pressed, headers
Light variant#E9FBED
Selected rows, tints
Dark surface#142417
Dark-mode background
Hover#90EAA0
One step down in lightness
Pressed#72E587
Two steps down
Disabled#F3F7F3
Chroma pulled out
Focus ring#BCF7C6
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 #aef0ba

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 #146C24
Safe as a 1px border on white
No — use #1FA938

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
  • Weight19/100
  • 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#F0AEE4
Analogous left#C3F0AE
Analogous right#AEF0DB
Split-complement 1#DBAEF0
Split-complement 2#F0AEC3
Triadic 1#BAAEF0
Triadic 2#F0BAAE
Tetradic#AEC3F0
On the wheel
Base+30°−30°+120°+240°+180°131°

#aef0ba sits at 131°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red68.2%
Green94.1%
Blue72.9%
R · 0–255
174
0xae
G · 0–255
240
0xf0
B · 0–255
186
0xba

CMYK percentages

Cyan27.5%
Magenta0.0%
Yellow22.5%
Key (black)5.9%

Total ink coverage is 56%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#aef0ba text on a black background

contrast 15.97:1

Card sample

#aef0ba text on a white background

contrast 1.31:1

Card sample

#aef0ba on grey

1.20:1

#aef0ba on its own surface

1.24:1

#aef0ba on its dark surface

12.34:1

CSS3 live lab

Text font color

The quick brown fox

color: #aef0ba;
Background color
Panel with #aef0ba background
background-color: #aef0ba;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #aef0ba;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(174, 240, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(174, 240, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aef0ba;
background: linear-gradient(135deg, #aef0ba, #AEF0E6);
Gradient text

Gradient headline

background: linear-gradient(90deg, #aef0ba, #AEEAF0);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #aef0ba;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #aef0ba;
caret-color: #aef0ba;
Left rule
Pull quote or callout
border-left: 4px solid #aef0ba;
Ring + tint
Selected chip
background: #E9FBED;
box-shadow: inset 0 0 0 2px #aef0ba;
Conic badge
68%
background: conic-gradient(#aef0ba 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #aef0ba 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(174, 240, 186, 0.5)
rgb(174 240 186 / 50%)
#aef0ba80
hsl(131 69% 81% / 50%)
color-mix(in srgb, #aef0ba 50%, transparent)
Alpha8-digit hexFlat on white
10%#aef0ba1a#F7FEF8
20%#aef0ba33#EFFCF1
40%#aef0ba66#DFF9E3
60%#aef0ba99#CEF6D6
80%#aef0bacc#BEF3C8

Gradients from #aef0ba

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, #E2FAE6, #aef0ba 45%, #146C24);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #aef0ba, #94EBE5);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #aef0ba, #F0AEE4);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F2FDF4 0%, #aef0ba 45%, #146C24 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%, #E6F8D9 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #C8F5EA 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #146C24 0%, transparent 65%), #aef0ba;

Monochromatic scale

Palettes built from #aef0ba

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.

#aef0ba 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 15.97:1.

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.

#aef0ba, answered

What color is #aef0ba?

#aef0ba is a light vivid green, closest to Light Green (ΔE2000 7.8). It sits at 131° on the hue wheel with 69% saturation and 81% lightness, which reads as cool.

What is the RGB value of #aef0ba?

rgb(174, 240, 186) — 174 red, 240 green and 186 blue out of 255, or 68.2% / 94.1% / 72.9% by channel.

What is #aef0ba in HSL and HSV?

hsl(131, 69%, 81%) and hsv(131, 27%, 94%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #aef0ba a light or a dark color?

It is a light color. Relative luminance is 0.7486 and perceived brightness is 85%, so black text on it reaches 15.97:1.

Should I use black or white text on #aef0ba?

Black. It scores 15.97:1 against #aef0ba, versus 1.31:1 for white — AAA at any size.

Is #aef0ba accessible on a white background?

#aef0ba on white scores 1.31:1, which fails WCAG AA at every size. Darken it to #19862D to reach 4.5:1, or #136421 for 7:1.

What is the complementary color of #aef0ba?

#F0AEE4 sits directly opposite on the wheel. Softer options are the split-complements #DBAEF0 and #F0AEC3, which give the same contrast with far less vibration.

What colors go well with #aef0ba?

For interface work: #F4FAF5 as the surface, #C0EDC8 for borders, #4B9B59 for secondary text, #A61CB0 as an accent and #146C24 for hover and pressed states. For a palette, the analogous pair #C3F0AE and #AEF0DB stays calm, while #F0AEE4 is the loudest partner.

What is #aef0ba in CMYK for printing?

cmyk(28%, 0%, 23%, 6%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #aef0ba 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 #BAF0AE; nudged cooler, #ADF1D2.

Which Tailwind color is closest to #aef0ba?

The green family — its 500 step is #22c55e, ΔE2000 17 away. That is a visible difference, so define #aef0ba as a custom token rather than reaching for the built-in.

How do I use #aef0ba in Tailwind CSS?

Inline it as an arbitrary value with bg-[#aef0ba] or text-[#aef0ba], 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 #aef0ba with 50% opacity?

rgba(174, 240, 186, 0.5), or #aef0ba80 in eight-digit hex. Over white that composites to #D7F8DD; over black, #57785D.

Is #aef0ba a web-safe color?

No. The nearest web-safe colour is #99FFCC, ΔE2000 5.6 away. The palette only matters for legacy displays and some email clients now.

What does the color #aef0ba 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 #aef0ba?

The safest is same-hue elevation: linear-gradient(135deg, #E2FAE6, #aef0ba 45%, #146C24). For more colour, a short hue run to #94EBE5 keeps it rich without turning muddy.

Work with #aef0ba in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #aef0ba at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.