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#acf5c2

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

RGB
172, 245, 194
HSL
138°, 79%, 82%
CMYK
30, 0, 21, 4
Luminance
0.7797

At a glance

Every number on this page in one read: what #acf5c2 is made of, how bright it looks, and which way it leans.

Hex
#acf5c2
Hue
138°
green
Saturation
79%
electric
Lightness
82%
light
Brightness
96%
HSV value
Perceived
86%
weighted brightness
Luminance
0.7797
WCAG relative
Temperature
Cool
70/100 cool
Color family
Green
Tone
Electric
Best ink
Black
16.59:1
Closest name
Aqua Marine
ΔE2000 7.3
Where it sits
Hue138° of 360°
Saturation79%
Lightness82%
Temperature
Warm ← → Cool70% 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#acf5c2
RGBrgb(172, 245, 194)
HSLhsl(138, 79%, 82%)
CMYKcmyk(30%, 0%, 21%, 4%)
LABlab(90.8 -32.7 17.5)
LCHlch(90.8 37.1 151.9)
OKLCHoklch(0.909 0.101 153.6)
Decimal11335106
Display P3color(display-p3 0.675 0.961 0.761)

Copy-ready code

/* CSS */
color: #acf5c2;
background-color: #acf5c2;
/* Tailwind (arbitrary) */
class="text-[#acf5c2] bg-[#acf5c2]"
/* SCSS */
$brand: #acf5c2;
/* SwiftUI */
Color(red: 0.675, green: 0.961, blue: 0.761)
/* Android */
Color.parseColor("#acf5c2")
/* Flutter */
Color(0xFFACF5C2)
/* Python / OpenCV (BGR) */
(194, 245, 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 #acf5c2 · 16.59:1
Use #000000AAA at every size.
Aa
White text · 1.27:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.59:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #acf5c2 as text scores 1.27:1 on white and 16.59:1 on black.

Accessibility — WCAG contrast

Aa
#acf5c2 on white: 1.27:1
AA ✗ fail · AA-large · AAA
Aa
#acf5c2 on black: 16.59:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F5E9BF
deuteranopia · #E9E1C5
tritanopia · #A0F3E7

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #acf5c2 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.

#F3FCF5
#E6F9EC
#C7F5D5
#acf5c2
#69ED91
#37E76C
#1ADA54
#16B646
#129238
#11692C
#0B421B
Base = 300Lightest = 50 · #F3FCF5Darkest = 950 · #0B421B
:root {
  --brand-50: #F3FCF5;
  --brand-100: #E6F9EC;
  --brand-200: #C7F5D5;
  --brand-300: #acf5c2;
  --brand-400: #69ED91;
  --brand-500: #37E76C;
  --brand-600: #1ADA54;
  --brand-700: #16B646;
  --brand-800: #129238;
  --brand-900: #11692C;
  --brand-950: #0B421B;
  --brand: #acf5c2;
  --brand-ink: #000000;
}

Colors that work with #acf5c2

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#F4FAF6
Tinted page background
Border#C0EDCD
Hairlines and dividers
Muted text#4B9B63
Captions on the surface
Accent#BA12B2
Second voice, not a rival
Dark variant#0E722C
Hover, pressed, headers
Light variant#E8FCEE
Selected rows, tints
Dark surface#142419
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 #acf5c2

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#F5ACDF
Analogous left#BBF5AC
Analogous right#ACF5E7
Split-complement 1#E7ACF5
Split-complement 2#F5ACBB
Triadic 1#C2ACF5
Triadic 2#F5C2AC
Tetradic#ACBBF5

RGB percentages

Red67.5%
Green96.1%
Blue76.1%

CMYK percentages

Cyan29.8%
Magenta0.0%
Yellow20.8%
Key (black)3.9%

Color previews

#acf5c2 text on a black background

contrast 16.59:1

Card sample

#acf5c2 text on a white background

contrast 1.27:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #acf5c2;
Background color
Panel with #acf5c2 background
background-color: #acf5c2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #acf5c2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 245, 194, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 245, 194, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acf5c2;
background: linear-gradient(135deg, #acf5c2, #ACF5F3);

Monochromatic scale

Palettes built from #acf5c2

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.

#acf5c2 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.

#acf5c2, answered

What color is #acf5c2?

#acf5c2 is a light electric green, closest to Aqua Marine (ΔE2000 7.3). It sits at 138° on the hue wheel with 79% saturation and 82% lightness, which reads as cool.

What is the RGB value of #acf5c2?

rgb(172, 245, 194) — 172 red, 245 green and 194 blue out of 255, or 67.5% / 96.1% / 76.1% by channel.

Is #acf5c2 a light or a dark color?

It is a light color. Relative luminance is 0.7797 and perceived brightness is 86%, so black text on it reaches 16.59:1.

Should I use black or white text on #acf5c2?

Black. It scores 16.59:1 against #acf5c2, versus 1.27:1 for white — AAA at any size.

What is the complementary color of #acf5c2?

#F5ACDF sits directly opposite on the wheel. Softer options are the split-complements #E7ACF5 and #F5ACBB, which give the same contrast with far less vibration.

What colors go well with #acf5c2?

For interface work: #F4FAF6 as the surface, #C0EDCD for borders, #4B9B63 for secondary text, #BA12B2 as an accent and #0E722C for hover and pressed states. For a palette, the analogous pair #BBF5AC and #ACF5E7 stays calm, while #F5ACDF is the loudest partner.

What is #acf5c2 in CMYK for printing?

cmyk(30%, 0%, 21%, 4%). 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 #acf5c2 warm or cool?

Cool — it scores 70 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B1F5AC; nudged cooler, #ABF6DD.

Work with #acf5c2 in the Color Lab