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#ace68d

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

RGB
172, 230, 141
HSL
99°, 64%, 73%
CMYK
25, 0, 39, 10
Luminance
0.6729

At a glance

Every number on this page in one read: what #ace68d is made of, how bright it looks, and which way it leans.

Hex
#ace68d
Hue
99°
green
Saturation
64%
vivid
Lightness
73%
light
Brightness
90%
HSV value
Perceived
81%
weighted brightness
Luminance
0.6729
WCAG relative
Temperature
Neutral
54/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
14.46:1
Closest name
Light Green
ΔE2000 4.8
Where it sits
Hue99° of 360°
Saturation64%
Lightness73%
Temperature
Warm ← → Cool54% cool

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

Every format

HEX#ace68d
RGBrgb(172, 230, 141)
HSLhsl(99, 64%, 73%)
CMYKcmyk(25%, 0%, 39%, 10%)
LABlab(85.7 -34.2 37.5)
LCHlch(85.7 50.8 132.3)
OKLCHoklch(0.864 0.132 135.3)
Decimal11331213
Display P3color(display-p3 0.675 0.902 0.553)

Copy-ready code

/* CSS */
color: #ace68d;
background-color: #ace68d;
/* Tailwind (arbitrary) */
class="text-[#ace68d] bg-[#ace68d]"
/* SCSS */
$brand: #ace68d;
/* SwiftUI */
Color(red: 0.675, green: 0.902, blue: 0.553)
/* Android */
Color.parseColor("#ace68d")
/* Flutter */
Color(0xFFACE68D)
/* Python / OpenCV (BGR) */
(141, 230, 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 #ace68d · 14.46:1
Use #000000AAA at every size.
Aa
White text · 1.45:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.46:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ace68d as text scores 1.45:1 on white and 14.46:1 on black.

Accessibility — WCAG contrast

Aa
#ace68d on white: 1.45:1
AA ✗ fail · AA-large · AAA
Aa
#ace68d on black: 14.46:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #ECD987
deuteranopia · #E3D492
tritanopia · #ABE0D0

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #ace68d 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.

#F6FBF4
#EDF7E8
#D8F1CB
#ace68d
#9BE175
#79D747
#63C92C
#52A725
#42861D
#326119
#1F3D10
Base = 300Lightest = 50 · #F6FBF4Darkest = 950 · #1F3D10
:root {
  --brand-50: #F6FBF4;
  --brand-100: #EDF7E8;
  --brand-200: #D8F1CB;
  --brand-300: #ace68d;
  --brand-400: #9BE175;
  --brand-500: #79D747;
  --brand-600: #63C92C;
  --brand-700: #52A725;
  --brand-800: #42861D;
  --brand-900: #326119;
  --brand-950: #1F3D10;
  --brand: #ace68d;
  --brand-ink: #000000;
}

Colors that work with #ace68d

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#F6FAF4
Tinted page background
Border#CFEDC0
Hairlines and dividers
Muted text#679B4B
Captions on the surface
Accent#5820AC
Second voice, not a rival
Dark variant#336917
Hover, pressed, headers
Light variant#F0FAEA
Selected rows, tints
Dark surface#192414
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 #ace68d

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#C78DE6
Analogous left#D8E68D
Analogous right#8DE69A
Split-complement 1#9A8DE6
Split-complement 2#E68DD8
Triadic 1#8DACE6
Triadic 2#E68DAC
Tetradic#8DD8E6

RGB percentages

Red67.5%
Green90.2%
Blue55.3%

CMYK percentages

Cyan25.2%
Magenta0.0%
Yellow38.7%
Key (black)9.8%

Color previews

#ace68d text on a black background

contrast 14.46:1

Card sample

#ace68d text on a white background

contrast 1.45:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ace68d;
Background color
Panel with #ace68d background
background-color: #ace68d;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ace68d;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 230, 141, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 230, 141, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ace68d;
background: linear-gradient(135deg, #ace68d, #8DE6A9);

Monochromatic scale

Palettes built from #ace68d

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.

#ace68d 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.

#ace68d, answered

What color is #ace68d?

#ace68d is a light vivid green, closest to Light Green (ΔE2000 4.8). It sits at 99° on the hue wheel with 64% saturation and 73% lightness, which reads as neutral.

What is the RGB value of #ace68d?

rgb(172, 230, 141) — 172 red, 230 green and 141 blue out of 255, or 67.5% / 90.2% / 55.3% by channel.

Is #ace68d a light or a dark color?

It is a light color. Relative luminance is 0.6729 and perceived brightness is 81%, so black text on it reaches 14.46:1.

Should I use black or white text on #ace68d?

Black. It scores 14.46:1 against #ace68d, versus 1.45:1 for white — AAA at any size.

What is the complementary color of #ace68d?

#C78DE6 sits directly opposite on the wheel. Softer options are the split-complements #9A8DE6 and #E68DD8, which give the same contrast with far less vibration.

What colors go well with #ace68d?

For interface work: #F6FAF4 as the surface, #CFEDC0 for borders, #679B4B for secondary text, #5820AC as an accent and #336917 for hover and pressed states. For a palette, the analogous pair #D8E68D and #8DE69A stays calm, while #C78DE6 is the loudest partner.

What is #ace68d in CMYK for printing?

cmyk(25%, 0%, 39%, 10%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #ace68d warm or cool?

Neutral — it scores 54 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CDE68D; nudged cooler, #8BE78D.

Work with #ace68d in the Color Lab