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#b3df7a

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

RGB
179, 223, 122
HSL
86°, 61%, 68%
CMYK
20, 0, 45, 13
Luminance
0.6376

At a glance

Every number on this page in one read: what #b3df7a is made of, how bright it looks, and which way it leans.

Hex
#b3df7a
Hue
86°
green
Saturation
61%
vivid
Lightness
68%
light
Brightness
87%
HSV value
Perceived
79%
weighted brightness
Luminance
0.6376
WCAG relative
Temperature
Neutral
47/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
13.75:1
Closest name
Yellow Green
ΔE2000 8
Where it sits
Hue86° of 360°
Saturation61%
Lightness68%
Temperature
Warm ← → Cool47% 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#b3df7a
RGBrgb(179, 223, 122)
HSLhsl(86, 61%, 68%)
CMYKcmyk(20%, 0%, 45%, 13%)
LABlab(83.8 -30.8 44.7)
LCHlch(83.8 54.3 124.6)
OKLCHoklch(0.850 0.138 128.3)
Decimal11788154
Display P3color(display-p3 0.702 0.875 0.478)

Copy-ready code

/* CSS */
color: #b3df7a;
background-color: #b3df7a;
/* Tailwind (arbitrary) */
class="text-[#b3df7a] bg-[#b3df7a]"
/* SCSS */
$brand: #b3df7a;
/* SwiftUI */
Color(red: 0.702, green: 0.875, blue: 0.478)
/* Android */
Color.parseColor("#b3df7a")
/* Flutter */
Color(0xFFB3DF7A)
/* Python / OpenCV (BGR) */
(122, 223, 179)

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 #b3df7a · 13.75:1
Use #000000AAA at every size.
Aa
White text · 1.53:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.75:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b3df7a as text scores 1.53:1 on white and 13.75:1 on black.

Accessibility — WCAG contrast

Aa
#b3df7a on white: 1.53:1
AA ✗ fail · AA-large · AAA
Aa
#b3df7a on black: 13.75:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E8D372
deuteranopia · #E1D080
tritanopia · #B7D7C7

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b3df7a 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.

#F8FBF4
#F1F7E8
#E0F0CC
#CBE9A5
#b3df7a
#98D34A
#84C52F
#6EA428
#588420
#42601B
#293C11
Base = 400Lightest = 50 · #F8FBF4Darkest = 950 · #293C11
:root {
  --brand-50: #F8FBF4;
  --brand-100: #F1F7E8;
  --brand-200: #E0F0CC;
  --brand-300: #CBE9A5;
  --brand-400: #b3df7a;
  --brand-500: #98D34A;
  --brand-600: #84C52F;
  --brand-700: #6EA428;
  --brand-800: #588420;
  --brand-900: #42601B;
  --brand-950: #293C11;
  --brand: #b3df7a;
  --brand-ink: #000000;
}

Colors that work with #b3df7a

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#D9EDC0
Hairlines and dividers
Muted text#789B4B
Captions on the surface
Accent#8A77E2
Second voice, not a rival
Dark variant#456719
Hover, pressed, headers
Light variant#F3FAEA
Selected rows, tints
Dark surface#1D2414
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 #b3df7a

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#A67ADF
Analogous left#DFD87A
Analogous right#80DF7A
Split-complement 1#7A80DF
Split-complement 2#D87ADF
Triadic 1#7AB3DF
Triadic 2#DF7AB3
Tetradic#7ADFD8

RGB percentages

Red70.2%
Green87.5%
Blue47.8%

CMYK percentages

Cyan19.7%
Magenta0.0%
Yellow45.3%
Key (black)12.5%

Color previews

#b3df7a text on a black background

contrast 13.75:1

Card sample

#b3df7a text on a white background

contrast 1.53:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b3df7a;
Background color
Panel with #b3df7a background
background-color: #b3df7a;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b3df7a;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(179, 223, 122, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 223, 122, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b3df7a;
background: linear-gradient(135deg, #b3df7a, #7ADF84);

Monochromatic scale

Palettes built from #b3df7a

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.

#b3df7a 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.

#b3df7a, answered

What color is #b3df7a?

#b3df7a is a light vivid green, closest to Yellow Green (ΔE2000 8). It sits at 86° on the hue wheel with 61% saturation and 68% lightness, which reads as neutral.

What is the RGB value of #b3df7a?

rgb(179, 223, 122) — 179 red, 223 green and 122 blue out of 255, or 70.2% / 87.5% / 47.8% by channel.

Is #b3df7a a light or a dark color?

It is a light color. Relative luminance is 0.6376 and perceived brightness is 79%, so black text on it reaches 13.75:1.

Should I use black or white text on #b3df7a?

Black. It scores 13.75:1 against #b3df7a, versus 1.53:1 for white — AAA at any size.

What is the complementary color of #b3df7a?

#A67ADF sits directly opposite on the wheel. Softer options are the split-complements #7A80DF and #D87ADF, which give the same contrast with far less vibration.

What colors go well with #b3df7a?

For interface work: #F8FAF4 as the surface, #D9EDC0 for borders, #789B4B for secondary text, #8A77E2 as an accent and #456719 for hover and pressed states. For a palette, the analogous pair #DFD87A and #80DF7A stays calm, while #A67ADF is the loudest partner.

What is #b3df7a in CMYK for printing?

cmyk(20%, 0%, 45%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b3df7a warm or cool?

Neutral — it scores 47 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #D8DF7A; nudged cooler, #8DE178.

Work with #b3df7a in the Color Lab