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#b2e8c2

a light, vivid green · cool · closest name: Aqua Marine

RGB
178, 232, 194
HSL
138°, 54%, 80%
CMYK
23, 0, 16, 9
Luminance
0.7107

At a glance

Every number on this page in one read: what #b2e8c2 is made of, how bright it looks, and which way it leans.

Hex
#b2e8c2
Hue
138°
green
Saturation
54%
vivid
Lightness
80%
light
Brightness
91%
HSV value
Perceived
84%
weighted brightness
Luminance
0.7107
WCAG relative
Temperature
Cool
70/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
15.21:1
Closest name
Aqua Marine
ΔE2000 9.5
Where it sits
Hue138° of 360°
Saturation54%
Lightness80%
Temperature
Warm ← → Cool70% cool

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

Every format

HEX#b2e8c2
RGBrgb(178, 232, 194)
HSLhsl(138, 54%, 80%)
CMYKcmyk(23%, 0%, 16%, 9%)
LABlab(87.5 -24.7 12.9)
LCHlch(87.5 27.9 152.3)
OKLCHoklch(0.883 0.076 154.0)
Decimal11724994
Display P3color(display-p3 0.698 0.910 0.761)

Copy-ready code

/* CSS */
color: #b2e8c2;
background-color: #b2e8c2;
/* Tailwind (arbitrary) */
class="text-[#b2e8c2] bg-[#b2e8c2]"
/* SCSS */
$brand: #b2e8c2;
/* SwiftUI */
Color(red: 0.698, green: 0.910, blue: 0.761)
/* Android */
Color.parseColor("#b2e8c2")
/* Flutter */
Color(0xFFB2E8C2)
/* Python / OpenCV (BGR) */
(194, 232, 178)

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 #b2e8c2 · 15.21:1
Use #000000AAA at every size.
Aa
White text · 1.38:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.21:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b2e8c2 as text scores 1.38:1 on white and 15.21:1 on black.

Accessibility — WCAG contrast

Aa
#b2e8c2 on white: 1.38:1
AA ✗ fail · AA-large · AAA
Aa
#b2e8c2 on black: 15.21:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E8DFC0
deuteranopia · #DFD9C4
tritanopia · #AAE7DD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b2e8c2 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.

#F4FBF6
#E9F6ED
#CEEED7
#b2e8c2
#7DD898
#52CB76
#38BC60
#2F9D50
#267E40
#1F5C31
#13391F
Base = 300Lightest = 50 · #F4FBF6Darkest = 950 · #13391F
:root {
  --brand-50: #F4FBF6;
  --brand-100: #E9F6ED;
  --brand-200: #CEEED7;
  --brand-300: #b2e8c2;
  --brand-400: #7DD898;
  --brand-500: #52CB76;
  --brand-600: #38BC60;
  --brand-700: #2F9D50;
  --brand-800: #267E40;
  --brand-900: #1F5C31;
  --brand-950: #13391F;
  --brand: #b2e8c2;
  --brand-ink: #000000;
}

Colors that work with #b2e8c2

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#F4FAF6
Tinted page background
Border#C0ECCD
Hairlines and dividers
Muted text#4B9B62
Captions on the surface
Accent#A12B9B
Second voice, not a rival
Dark variant#1D6232
Hover, pressed, headers
Light variant#EBF9EF
Selected rows, tints
Dark surface#142419
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 #b2e8c2

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#E8B2D8
Analogous left#BDE8B2
Analogous right#B2E8DD
Split-complement 1#DDB2E8
Split-complement 2#E8B2BD
Triadic 1#C2B2E8
Triadic 2#E8C2B2
Tetradic#B2BDE8

RGB percentages

Red69.8%
Green91.0%
Blue76.1%

CMYK percentages

Cyan23.3%
Magenta0.0%
Yellow16.4%
Key (black)9.0%

Color previews

#b2e8c2 text on a black background

contrast 15.21:1

Card sample

#b2e8c2 text on a white background

contrast 1.38:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b2e8c2;
Background color
Panel with #b2e8c2 background
background-color: #b2e8c2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b2e8c2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(178, 232, 194, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 232, 194, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b2e8c2;
background: linear-gradient(135deg, #b2e8c2, #B2E8E6);

Monochromatic scale

Palettes built from #b2e8c2

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.

#b2e8c2 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.

#b2e8c2, answered

What color is #b2e8c2?

#b2e8c2 is a light vivid green, closest to Aqua Marine (ΔE2000 9.5). It sits at 138° on the hue wheel with 54% saturation and 80% lightness, which reads as cool.

What is the RGB value of #b2e8c2?

rgb(178, 232, 194) — 178 red, 232 green and 194 blue out of 255, or 69.8% / 91% / 76.1% by channel.

Is #b2e8c2 a light or a dark color?

It is a light color. Relative luminance is 0.7107 and perceived brightness is 84%, so black text on it reaches 15.21:1.

Should I use black or white text on #b2e8c2?

Black. It scores 15.21:1 against #b2e8c2, versus 1.38:1 for white — AAA at any size.

What is the complementary color of #b2e8c2?

#E8B2D8 sits directly opposite on the wheel. Softer options are the split-complements #DDB2E8 and #E8B2BD, which give the same contrast with far less vibration.

What colors go well with #b2e8c2?

For interface work: #F4FAF6 as the surface, #C0ECCD for borders, #4B9B62 for secondary text, #A12B9B as an accent and #1D6232 for hover and pressed states. For a palette, the analogous pair #BDE8B2 and #B2E8DD stays calm, while #E8B2D8 is the loudest partner.

What is #b2e8c2 in CMYK for printing?

cmyk(23%, 0%, 16%, 9%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b2e8c2 warm or cool?

Cool — it scores 70 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B6E8B2; nudged cooler, #B1E9D6.

Work with #b2e8c2 in the Color Lab