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#b0efdf

a light, vivid cyan · cool · closest name: Pale Turquoise

RGB
176, 239, 223
HSL
165°, 66%, 81%
CMYK
26, 0, 7, 6
Luminance
0.7629

At a glance

Every number on this page in one read: what #b0efdf is made of, how bright it looks, and which way it leans.

Hex
#b0efdf
Hue
165°
cyan
Saturation
66%
vivid
Lightness
81%
light
Brightness
94%
HSV value
Perceived
86%
weighted brightness
Luminance
0.7629
WCAG relative
Temperature
Cool
81/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
16.26:1
Closest name
Pale Turquoise
ΔE2000 6.1
Where it sits
Hue165° of 360°
Saturation66%
Lightness81%
Temperature
Warm ← → Cool81% 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#b0efdf
RGBrgb(176, 239, 223)
HSLhsl(165, 66%, 81%)
CMYKcmyk(26%, 0%, 7%, 6%)
LABlab(90.0 -23.0 1.3)
LCHlch(90.0 23.1 176.7)
OKLCHoklch(0.905 0.067 177.3)
Decimal11595743
Display P3color(display-p3 0.690 0.937 0.875)

Copy-ready code

/* CSS */
color: #b0efdf;
background-color: #b0efdf;
/* Tailwind (arbitrary) */
class="text-[#b0efdf] bg-[#b0efdf]"
/* SCSS */
$brand: #b0efdf;
/* SwiftUI */
Color(red: 0.690, green: 0.937, blue: 0.875)
/* Android */
Color.parseColor("#b0efdf")
/* Flutter */
Color(0xFFB0EFDF)
/* Python / OpenCV (BGR) */
(223, 239, 176)

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 #b0efdf · 16.26:1
Use #000000AAA at every size.
Aa
White text · 1.29:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.26:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b0efdf as text scores 1.29:1 on white and 16.26:1 on black.

Accessibility — WCAG contrast

Aa
#b0efdf on white: 1.29:1
AA ✗ fail · AA-large · AAA
Aa
#b0efdf on black: 16.26:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #EAE7DE
deuteranopia · #DEDFE0
tritanopia · #9FF1EA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b0efdf 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.

#F3FBF9
#E8F8F4
#CBF1E7
#b0efdf
#73E3C6
#44D9B3
#29CCA2
#22AA87
#1B886C
#186350
#0F3E32
Base = 300Lightest = 50 · #F3FBF9Darkest = 950 · #0F3E32
:root {
  --brand-50: #F3FBF9;
  --brand-100: #E8F8F4;
  --brand-200: #CBF1E7;
  --brand-300: #b0efdf;
  --brand-400: #73E3C6;
  --brand-500: #44D9B3;
  --brand-600: #29CCA2;
  --brand-700: #22AA87;
  --brand-800: #1B886C;
  --brand-900: #186350;
  --brand-950: #0F3E32;
  --brand: #b0efdf;
  --brand-ink: #000000;
}

Colors that work with #b0efdf

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#F4FAF9
Tinted page background
Border#C0EDE1
Hairlines and dividers
Muted text#4B9B87
Captions on the surface
Accent#AE1E67
Second voice, not a rival
Dark variant#156A55
Hover, pressed, headers
Light variant#EAFBF6
Selected rows, tints
Dark surface#142420
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 #b0efdf

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
  • Thin strokes and 1px borders — they disappear on light UI
  • 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#EFB0C0
Analogous left#B0EFC0
Analogous right#B0E0EF
Split-complement 1#EFB0E0
Split-complement 2#EFC0B0
Triadic 1#DFB0EF
Triadic 2#EFDFB0
Tetradic#C0B0EF

RGB percentages

Red69.0%
Green93.7%
Blue87.5%

CMYK percentages

Cyan26.4%
Magenta0.0%
Yellow6.7%
Key (black)6.3%

Color previews

#b0efdf text on a black background

contrast 16.26:1

Card sample

#b0efdf text on a white background

contrast 1.29:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b0efdf;
Background color
Panel with #b0efdf background
background-color: #b0efdf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b0efdf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(176, 239, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 239, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b0efdf;
background: linear-gradient(135deg, #b0efdf, #B0D5EF);

Monochromatic scale

Palettes built from #b0efdf

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.

#b0efdf in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyTravelHealthcareMedia
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

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

#b0efdf, answered

What color is #b0efdf?

#b0efdf is a light vivid cyan, closest to Pale Turquoise (ΔE2000 6.1). It sits at 165° on the hue wheel with 66% saturation and 81% lightness, which reads as cool.

What is the RGB value of #b0efdf?

rgb(176, 239, 223) — 176 red, 239 green and 223 blue out of 255, or 69% / 93.7% / 87.5% by channel.

Is #b0efdf a light or a dark color?

It is a light color. Relative luminance is 0.7629 and perceived brightness is 86%, so black text on it reaches 16.26:1.

Should I use black or white text on #b0efdf?

Black. It scores 16.26:1 against #b0efdf, versus 1.29:1 for white — AAA at any size.

What is the complementary color of #b0efdf?

#EFB0C0 sits directly opposite on the wheel. Softer options are the split-complements #EFB0E0 and #EFC0B0, which give the same contrast with far less vibration.

What colors go well with #b0efdf?

For interface work: #F4FAF9 as the surface, #C0EDE1 for borders, #4B9B87 for secondary text, #AE1E67 as an accent and #156A55 for hover and pressed states. For a palette, the analogous pair #B0EFC0 and #B0E0EF stays calm, while #EFB0C0 is the loudest partner.

What is #b0efdf in CMYK for printing?

cmyk(26%, 0%, 7%, 6%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b0efdf warm or cool?

Cool — it scores 81 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B0EFC8; nudged cooler, #AFE9F0.

Work with #b0efdf in the Color Lab