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#acf8b2

a light, electric green · cool · closest name: Pale Green

RGB
172, 248, 178
HSL
125°, 84%, 82%
CMYK
31, 0, 28, 3
Luminance
0.7912

At a glance

Every number on this page in one read: what #acf8b2 is made of, how bright it looks, and which way it leans.

Hex
#acf8b2
Hue
125°
green
Saturation
84%
electric
Lightness
82%
light
Brightness
97%
HSV value
Perceived
86%
weighted brightness
Luminance
0.7912
WCAG relative
Temperature
Cool
64/100 cool
Color family
Green
Tone
Electric
Best ink
Black
16.82:1
Closest name
Pale Green
ΔE2000 5
Where it sits
Hue125° of 360°
Saturation84%
Lightness82%
Temperature
Warm ← → Cool64% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#acf8b2
RGBrgb(172, 248, 178)
HSLhsl(125, 84%, 82%)
CMYKcmyk(31%, 0%, 28%, 3%)
LABlab(91.3 -36.9 26.4)
LCHlch(91.3 45.3 144.4)
OKLCHoklch(0.912 0.121 146.4)
Decimal11335858
Display P3color(display-p3 0.675 0.973 0.698)

Copy-ready code

/* CSS */
color: #acf8b2;
background-color: #acf8b2;
/* Tailwind (arbitrary) */
class="text-[#acf8b2] bg-[#acf8b2]"
/* SCSS */
$brand: #acf8b2;
/* SwiftUI */
Color(red: 0.675, green: 0.973, blue: 0.698)
/* Android */
Color.parseColor("#acf8b2")
/* Flutter */
Color(0xFFACF8B2)
/* Python / OpenCV (BGR) */
(178, 248, 172)

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 #acf8b2 · 16.82:1
Use #000000AAA at every size.
Aa
White text · 1.25:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.82:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #acf8b2 as text scores 1.25:1 on white and 16.82:1 on black.

Accessibility — WCAG contrast

Aa
#acf8b2 on white: 1.25:1
AA ✗ fail · AA-large · AAA
Aa
#acf8b2 on black: 16.82:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FAEBAE
deuteranopia · #EEE3B6
tritanopia · #A3F4E5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #acf8b2 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.

#F2FCF3
#E6FAE7
#C5F7C9
#acf8b2
#64F26F
#30ED3F
#13E223
#10BC1D
#0D9618
#0E6D15
#09440D
Base = 300Lightest = 50 · #F2FCF3Darkest = 950 · #09440D
:root {
  --brand-50: #F2FCF3;
  --brand-100: #E6FAE7;
  --brand-200: #C5F7C9;
  --brand-300: #acf8b2;
  --brand-400: #64F26F;
  --brand-500: #30ED3F;
  --brand-600: #13E223;
  --brand-700: #10BC1D;
  --brand-800: #0D9618;
  --brand-900: #0E6D15;
  --brand-950: #09440D;
  --brand: #acf8b2;
  --brand-ink: #000000;
}

Colors that work with #acf8b2

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#C0EDC3
Hairlines and dividers
Muted text#4B9B51
Captions on the surface
Accent#A10BC1
Second voice, not a rival
Dark variant#0A7612
Hover, pressed, headers
Light variant#E7FDE9
Selected rows, tints
Dark surface#142415
Dark-mode background
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

How to use #acf8b2

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
  • Pairing with a same-lightness hue — edges vibrate

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#F8ACF2
Analogous left#CCF8AC
Analogous right#ACF8D8
Split-complement 1#D8ACF8
Split-complement 2#F8ACCC
Triadic 1#B2ACF8
Triadic 2#F8B2AC
Tetradic#ACCCF8

RGB percentages

Red67.5%
Green97.3%
Blue69.8%

CMYK percentages

Cyan30.6%
Magenta0.0%
Yellow28.2%
Key (black)2.7%

Color previews

#acf8b2 text on a black background

contrast 16.82:1

Card sample

#acf8b2 text on a white background

contrast 1.25:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #acf8b2;
Background color
Panel with #acf8b2 background
background-color: #acf8b2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #acf8b2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 248, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 248, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acf8b2;
background: linear-gradient(135deg, #acf8b2, #ACF8E5);

Monochromatic scale

Palettes built from #acf8b2

Shades — darker

Tints — lighter

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.

#acf8b2 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#acf8b2, answered

What color is #acf8b2?

#acf8b2 is a light electric green, closest to Pale Green (ΔE2000 5). It sits at 125° on the hue wheel with 84% saturation and 82% lightness, which reads as cool.

What is the RGB value of #acf8b2?

rgb(172, 248, 178) — 172 red, 248 green and 178 blue out of 255, or 67.5% / 97.3% / 69.8% by channel.

Is #acf8b2 a light or a dark color?

It is a light color. Relative luminance is 0.7912 and perceived brightness is 86%, so black text on it reaches 16.82:1.

Should I use black or white text on #acf8b2?

Black. It scores 16.82:1 against #acf8b2, versus 1.25:1 for white — AAA at any size.

What is the complementary color of #acf8b2?

#F8ACF2 sits directly opposite on the wheel. Softer options are the split-complements #D8ACF8 and #F8ACCC, which give the same contrast with far less vibration.

What colors go well with #acf8b2?

For interface work: #F4FAF5 as the surface, #C0EDC3 for borders, #4B9B51 for secondary text, #A10BC1 as an accent and #0A7612 for hover and pressed states. For a palette, the analogous pair #CCF8AC and #ACF8D8 stays calm, while #F8ACF2 is the loudest partner.

What is #acf8b2 in CMYK for printing?

cmyk(31%, 0%, 28%, 3%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #acf8b2 warm or cool?

Cool — it scores 64 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C2F8AC; nudged cooler, #ABF9CE.

Work with #acf8b2 in the Color Lab