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#b3fd9f

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

RGB
179, 253, 159
HSL
107°, 96%, 81%
CMYK
29, 0, 37, 1
Luminance
0.8234

At a glance

Every number on this page in one read: what #b3fd9f is made of, how bright it looks, and which way it leans.

Hex
#b3fd9f
Hue
107°
green
Saturation
96%
electric
Lightness
81%
light
Brightness
99%
HSV value
Perceived
88%
weighted brightness
Luminance
0.8234
WCAG relative
Temperature
Neutral
57/100 cool
Color family
Green
Tone
Electric
Best ink
Black
17.47:1
Closest name
Pale Green
ΔE2000 3.2
Where it sits
Hue107° of 360°
Saturation96%
Lightness81%
Temperature
Warm ← → Cool57% 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#b3fd9f
RGBrgb(179, 253, 159)
HSLhsl(107, 96%, 81%)
CMYKcmyk(29%, 0%, 37%, 1%)
LABlab(92.7 -39.8 37.9)
LCHlch(92.7 54.9 136.4)
OKLCHoklch(0.923 0.144 139.1)
Decimal11795871
Display P3color(display-p3 0.702 0.992 0.624)

Copy-ready code

/* CSS */
color: #b3fd9f;
background-color: #b3fd9f;
/* Tailwind (arbitrary) */
class="text-[#b3fd9f] bg-[#b3fd9f]"
/* SCSS */
$brand: #b3fd9f;
/* SwiftUI */
Color(red: 0.702, green: 0.992, blue: 0.624)
/* Android */
Color.parseColor("#b3fd9f")
/* Flutter */
Color(0xFFB3FD9F)
/* Python / OpenCV (BGR) */
(159, 253, 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 #b3fd9f · 17.47:1
Use #000000AAA at every size.
Aa
White text · 1.20:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.47:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b3fd9f as text scores 1.20:1 on white and 17.47:1 on black.

Accessibility — WCAG contrast

Aa
#b3fd9f on white: 1.20:1
AA ✗ fail · AA-large · AAA
Aa
#b3fd9f on black: 17.47:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFEE98
deuteranopia · #F7E8A4
tritanopia · #AFF7E5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b3fd9f 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.

#F4FDF1
#E9FCE4
#CEFAC1
#b3fd9f
#7DFC5A
#51FA23
#37F005
#2EC804
#25A003
#1E7307
#134805
Base = 300Lightest = 50 · #F4FDF1Darkest = 950 · #134805
:root {
  --brand-50: #F4FDF1;
  --brand-100: #E9FCE4;
  --brand-200: #CEFAC1;
  --brand-300: #b3fd9f;
  --brand-400: #7DFC5A;
  --brand-500: #51FA23;
  --brand-600: #37F005;
  --brand-700: #2EC804;
  --brand-800: #25A003;
  --brand-900: #1E7307;
  --brand-950: #134805;
  --brand: #b3fd9f;
  --brand-ink: #000000;
}

Colors that work with #b3fd9f

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#C9EDC0
Hairlines and dividers
Muted text#5C9B4B
Captions on the surface
Accent#6E00CC
Second voice, not a rival
Dark variant#1D7D03
Hover, pressed, headers
Light variant#EBFEE6
Selected rows, tints
Dark surface#172414
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 #b3fd9f

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#E99FFD
Analogous left#E2FD9F
Analogous right#9FFDBA
Split-complement 1#BA9FFD
Split-complement 2#FD9FE2
Triadic 1#9FB3FD
Triadic 2#FD9FB3
Tetradic#9FE2FD

RGB percentages

Red70.2%
Green99.2%
Blue62.4%

CMYK percentages

Cyan29.2%
Magenta0.0%
Yellow37.2%
Key (black)0.8%

Color previews

#b3fd9f text on a black background

contrast 17.47:1

Card sample

#b3fd9f text on a white background

contrast 1.20:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b3fd9f;
Background color
Panel with #b3fd9f background
background-color: #b3fd9f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b3fd9f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(179, 253, 159, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 253, 159, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b3fd9f;
background: linear-gradient(135deg, #b3fd9f, #9FFDCA);

Monochromatic scale

Palettes built from #b3fd9f

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.

#b3fd9f 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.

#b3fd9f, answered

What color is #b3fd9f?

#b3fd9f is a light electric green, closest to Pale Green (ΔE2000 3.2). It sits at 107° on the hue wheel with 96% saturation and 81% lightness, which reads as neutral.

What is the RGB value of #b3fd9f?

rgb(179, 253, 159) — 179 red, 253 green and 159 blue out of 255, or 70.2% / 99.2% / 62.4% by channel.

Is #b3fd9f a light or a dark color?

It is a light color. Relative luminance is 0.8234 and perceived brightness is 88%, so black text on it reaches 17.47:1.

Should I use black or white text on #b3fd9f?

Black. It scores 17.47:1 against #b3fd9f, versus 1.20:1 for white — AAA at any size.

What is the complementary color of #b3fd9f?

#E99FFD sits directly opposite on the wheel. Softer options are the split-complements #BA9FFD and #FD9FE2, which give the same contrast with far less vibration.

What colors go well with #b3fd9f?

For interface work: #F6FAF4 as the surface, #C9EDC0 for borders, #5C9B4B for secondary text, #6E00CC as an accent and #1D7D03 for hover and pressed states. For a palette, the analogous pair #E2FD9F and #9FFDBA stays calm, while #E99FFD is the loudest partner.

What is #b3fd9f in CMYK for printing?

cmyk(29%, 0%, 37%, 1%). 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 #b3fd9f warm or cool?

Neutral — it scores 57 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #D6FD9F; nudged cooler, #9EFEAD.

Work with #b3fd9f in the Color Lab