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#b5eb91

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

RGB
181, 235, 145
HSL
96°, 69%, 75%
CMYK
23, 0, 38, 8
Luminance
0.7128

At a glance

Every number on this page in one read: what #b5eb91 is made of, how bright it looks, and which way it leans.

Hex
#b5eb91
Hue
96°
green
Saturation
69%
vivid
Lightness
75%
light
Brightness
92%
HSV value
Perceived
83%
weighted brightness
Luminance
0.7128
WCAG relative
Temperature
Neutral
53/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
15.26:1
Closest name
Light Green
ΔE2000 5.5
Where it sits
Hue96° of 360°
Saturation69%
Lightness75%
Temperature
Warm ← → Cool53% 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#b5eb91
RGBrgb(181, 235, 145)
HSLhsl(96, 69%, 75%)
CMYKcmyk(23%, 0%, 38%, 8%)
LABlab(87.6 -32.9 38.2)
LCHlch(87.6 50.4 130.7)
OKLCHoklch(0.882 0.130 133.7)
Decimal11922321
Display P3color(display-p3 0.710 0.922 0.569)

Copy-ready code

/* CSS */
color: #b5eb91;
background-color: #b5eb91;
/* Tailwind (arbitrary) */
class="text-[#b5eb91] bg-[#b5eb91]"
/* SCSS */
$brand: #b5eb91;
/* SwiftUI */
Color(red: 0.710, green: 0.922, blue: 0.569)
/* Android */
Color.parseColor("#b5eb91")
/* Flutter */
Color(0xFFB5EB91)
/* Python / OpenCV (BGR) */
(145, 235, 181)

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 #b5eb91 · 15.26:1
Use #000000AAA at every size.
Aa
White text · 1.38:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.26:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b5eb91 as text scores 1.38:1 on white and 15.26:1 on black.

Accessibility — WCAG contrast

Aa
#b5eb91 on white: 1.38:1
AA ✗ fail · AA-large · AAA
Aa
#b5eb91 on black: 15.26:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F2DF8A
deuteranopia · #EADA96
tritanopia · #B6E4D5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b5eb91 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.

#F7FBF3
#EEF8E7
#DAF2CA
#b5eb91
#9FE571
#7FDC41
#69CF26
#58AD1F
#468A19
#356416
#213F0E
Base = 300Lightest = 50 · #F7FBF3Darkest = 950 · #213F0E
:root {
  --brand-50: #F7FBF3;
  --brand-100: #EEF8E7;
  --brand-200: #DAF2CA;
  --brand-300: #b5eb91;
  --brand-400: #9FE571;
  --brand-500: #7FDC41;
  --brand-600: #69CF26;
  --brand-700: #58AD1F;
  --brand-800: #468A19;
  --brand-900: #356416;
  --brand-950: #213F0E;
  --brand: #b5eb91;
  --brand-ink: #000000;
}

Colors that work with #b5eb91

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#F7FAF4
Tinted page background
Border#D2EDC0
Hairlines and dividers
Muted text#6B9B4B
Captions on the surface
Accent#501BB1
Second voice, not a rival
Dark variant#376C14
Hover, pressed, headers
Light variant#F0FBE9
Selected rows, tints
Dark surface#1A2414
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 #b5eb91

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#C791EB
Analogous left#E2EB91
Analogous right#91EB9A
Split-complement 1#9A91EB
Split-complement 2#EB91E2
Triadic 1#91B5EB
Triadic 2#EB91B5
Tetradic#91E2EB

RGB percentages

Red71.0%
Green92.2%
Blue56.9%

CMYK percentages

Cyan23.0%
Magenta0.0%
Yellow38.3%
Key (black)7.8%

Color previews

#b5eb91 text on a black background

contrast 15.26:1

Card sample

#b5eb91 text on a white background

contrast 1.38:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b5eb91;
Background color
Panel with #b5eb91 background
background-color: #b5eb91;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b5eb91;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(181, 235, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(181, 235, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b5eb91;
background: linear-gradient(135deg, #b5eb91, #91EBA9);

Monochromatic scale

Palettes built from #b5eb91

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.

#b5eb91 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.

#b5eb91, answered

What color is #b5eb91?

#b5eb91 is a light vivid green, closest to Light Green (ΔE2000 5.5). It sits at 96° on the hue wheel with 69% saturation and 75% lightness, which reads as neutral.

What is the RGB value of #b5eb91?

rgb(181, 235, 145) — 181 red, 235 green and 145 blue out of 255, or 71% / 92.2% / 56.9% by channel.

Is #b5eb91 a light or a dark color?

It is a light color. Relative luminance is 0.7128 and perceived brightness is 83%, so black text on it reaches 15.26:1.

Should I use black or white text on #b5eb91?

Black. It scores 15.26:1 against #b5eb91, versus 1.38:1 for white — AAA at any size.

What is the complementary color of #b5eb91?

#C791EB sits directly opposite on the wheel. Softer options are the split-complements #9A91EB and #EB91E2, which give the same contrast with far less vibration.

What colors go well with #b5eb91?

For interface work: #F7FAF4 as the surface, #D2EDC0 for borders, #6B9B4B for secondary text, #501BB1 as an accent and #376C14 for hover and pressed states. For a palette, the analogous pair #E2EB91 and #91EB9A stays calm, while #C791EB is the loudest partner.

What is #b5eb91 in CMYK for printing?

cmyk(23%, 0%, 38%, 8%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b5eb91 warm or cool?

Neutral — it scores 53 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #D6EB91; nudged cooler, #93EC90.

Work with #b5eb91 in the Color Lab