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#accd78

a balanced, vivid green · neutral · closest name: Yellow Green

RGB
172, 205, 120
HSL
83°, 46%, 64%
CMYK
16, 0, 42, 20
Luminance
0.5379

At a glance

Every number on this page in one read: what #accd78 is made of, how bright it looks, and which way it leans.

Hex
#accd78
Hue
83°
green
Saturation
46%
vivid
Lightness
64%
balanced
Brightness
80%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5379
WCAG relative
Temperature
Neutral
44/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
11.76:1
Closest name
Yellow Green
ΔE2000 8.4
Where it sits
Hue83° of 360°
Saturation46%
Lightness64%
Temperature
Warm ← → Cool44% 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#accd78
RGBrgb(172, 205, 120)
HSLhsl(83, 46%, 64%)
CMYKcmyk(16%, 0%, 42%, 20%)
LABlab(78.3 -25.1 38.7)
LCHlch(78.3 46.1 123.0)
OKLCHoklch(0.804 0.117 126.2)
Decimal11324792
Display P3color(display-p3 0.675 0.804 0.471)

Copy-ready code

/* CSS */
color: #accd78;
background-color: #accd78;
/* Tailwind (arbitrary) */
class="text-[#accd78] bg-[#accd78]"
/* SCSS */
$brand: #accd78;
/* SwiftUI */
Color(red: 0.675, green: 0.804, blue: 0.471)
/* Android */
Color.parseColor("#accd78")
/* Flutter */
Color(0xFFACCD78)
/* Python / OpenCV (BGR) */
(120, 205, 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 #accd78 · 11.76:1
Use #000000AAA at every size.
Aa
White text · 1.79:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.76:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #accd78 as text scores 1.79:1 on white and 11.76:1 on black.

Accessibility — WCAG contrast

Aa
#accd78 on white: 1.79:1
AA ✗ fail · AA-large · AAA
Aa
#accd78 on black: 11.76:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D5C371
deuteranopia · #D0C17D
tritanopia · #B1C6B8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #accd78 is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F8FAF5
#F1F5EA
#E1EBD0
#CDE1AD
#accd78
#9AC25B
#87B342
#709537
#5A772C
#435723
#2A3616
Base = 400Lightest = 50 · #F8FAF5Darkest = 950 · #2A3616
:root {
  --brand-50: #F8FAF5;
  --brand-100: #F1F5EA;
  --brand-200: #E1EBD0;
  --brand-300: #CDE1AD;
  --brand-400: #accd78;
  --brand-500: #9AC25B;
  --brand-600: #87B342;
  --brand-700: #709537;
  --brand-800: #5A772C;
  --brand-900: #435723;
  --brand-950: #2A3616;
  --brand: #accd78;
  --brand-ink: #000000;
}

Colors that work with #accd78

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#F8FAF4
Tinted page background
Border#DAE9C3
Hairlines and dividers
Muted text#7C9B4B
Captions on the surface
Accent#8174D1
Second voice, not a rival
Dark variant#465D22
Hover, pressed, headers
Light variant#F4F8EC
Selected rows, tints
Dark surface#1E2414
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 #accd78

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
  • 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
  • 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#9978CD
Analogous left#CDC378
Analogous right#81CD78
Split-complement 1#7881CD
Split-complement 2#C378CD
Triadic 1#78ACCD
Triadic 2#CD78AC
Tetradic#78CDC3

RGB percentages

Red67.5%
Green80.4%
Blue47.1%

CMYK percentages

Cyan16.1%
Magenta0.0%
Yellow41.5%
Key (black)19.6%

Color previews

#accd78 text on a black background

contrast 11.76:1

Card sample

#accd78 text on a white background

contrast 1.79:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #accd78;
Background color
Panel with #accd78 background
background-color: #accd78;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #accd78;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 205, 120, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 205, 120, 0.45);
Border & gradient
Gradient panel
border: 3px solid #accd78;
background: linear-gradient(135deg, #accd78, #78CD7D);

Monochromatic scale

Palettes built from #accd78

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.

#accd78 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
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

#accd78, answered

What color is #accd78?

#accd78 is a balanced vivid green, closest to Yellow Green (ΔE2000 8.4). It sits at 83° on the hue wheel with 46% saturation and 64% lightness, which reads as neutral.

What is the RGB value of #accd78?

rgb(172, 205, 120) — 172 red, 205 green and 120 blue out of 255, or 67.5% / 80.4% / 47.1% by channel.

Is #accd78 a light or a dark color?

It is a light color. Relative luminance is 0.5379 and perceived brightness is 74%, so black text on it reaches 11.76:1.

Should I use black or white text on #accd78?

Black. It scores 11.76:1 against #accd78, versus 1.79:1 for white — AAA at any size.

What is the complementary color of #accd78?

#9978CD sits directly opposite on the wheel. Softer options are the split-complements #7881CD and #C378CD, which give the same contrast with far less vibration.

What colors go well with #accd78?

For interface work: #F8FAF4 as the surface, #DAE9C3 for borders, #7C9B4B for secondary text, #8174D1 as an accent and #465D22 for hover and pressed states. For a palette, the analogous pair #CDC378 and #81CD78 stays calm, while #9978CD is the loudest partner.

What is #accd78 in CMYK for printing?

cmyk(16%, 0%, 42%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #accd78 warm or cool?

Neutral — it scores 44 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CBCD78; nudged cooler, #8CCF76.

Work with #accd78 in the Color Lab