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#bbf4eb

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

RGB
187, 244, 235
HSL
171°, 72%, 85%
CMYK
23, 0, 4, 4
Luminance
0.8126

At a glance

Every number on this page in one read: what #bbf4eb is made of, how bright it looks, and which way it leans.

Hex
#bbf4eb
Hue
171°
cyan
Saturation
72%
vivid
Lightness
85%
light
Brightness
96%
HSV value
Perceived
89%
weighted brightness
Luminance
0.8126
WCAG relative
Temperature
Cool
84/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
17.25:1
Closest name
Pale Turquoise
ΔE2000 3.8
Where it sits
Hue171° of 360°
Saturation72%
Lightness85%
Temperature
Warm ← → Cool84% 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#bbf4eb
RGBrgb(187, 244, 235)
HSLhsl(171, 72%, 85%)
CMYKcmyk(23%, 0%, 4%, 4%)
LABlab(92.3 -19.8 -1.5)
LCHlch(92.3 19.8 184.5)
OKLCHoklch(0.926 0.059 184.3)
Decimal12317931
Display P3color(display-p3 0.733 0.957 0.922)

Copy-ready code

/* CSS */
color: #bbf4eb;
background-color: #bbf4eb;
/* Tailwind (arbitrary) */
class="text-[#bbf4eb] bg-[#bbf4eb]"
/* SCSS */
$brand: #bbf4eb;
/* SwiftUI */
Color(red: 0.733, green: 0.957, blue: 0.922)
/* Android */
Color.parseColor("#bbf4eb")
/* Flutter */
Color(0xFFBBF4EB)
/* Python / OpenCV (BGR) */
(235, 244, 187)

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 #bbf4eb · 17.25:1
Use #000000AAA at every size.
Aa
White text · 1.22:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.25:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #bbf4eb as text scores 1.22:1 on white and 17.25:1 on black.

Accessibility — WCAG contrast

Aa
#bbf4eb on white: 1.22:1
AA ✗ fail · AA-large · AAA
Aa
#bbf4eb on black: 17.25:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #EEEDEB
deuteranopia · #E3E5EC
tritanopia · #ABF6F1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #bbf4eb is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FCFA
#E7F8F6
#bbf4eb
#9EEFE3
#6EE8D4
#3EE0C6
#22D3B7
#1CB098
#178D7A
#156659
#0D4038
Base = 200Lightest = 50 · #F3FCFADarkest = 950 · #0D4038
:root {
  --brand-50: #F3FCFA;
  --brand-100: #E7F8F6;
  --brand-200: #bbf4eb;
  --brand-300: #9EEFE3;
  --brand-400: #6EE8D4;
  --brand-500: #3EE0C6;
  --brand-600: #22D3B7;
  --brand-700: #1CB098;
  --brand-800: #178D7A;
  --brand-900: #156659;
  --brand-950: #0D4038;
  --brand: #bbf4eb;
  --brand-ink: #000000;
}

Colors that work with #bbf4eb

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#C0EDE6
Hairlines and dividers
Muted text#4B9B8E
Captions on the surface
Accent#B51758
Second voice, not a rival
Dark variant#126E5F
Hover, pressed, headers
Light variant#E9FBF9
Selected rows, tints
Dark surface#142422
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 #bbf4eb

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#F4BBC4
Analogous left#BBF4CE
Analogous right#BBE1F4
Split-complement 1#F4BBE1
Split-complement 2#F4CEBB
Triadic 1#EBBBF4
Triadic 2#F4EBBB
Tetradic#CEBBF4

RGB percentages

Red73.3%
Green95.7%
Blue92.2%

CMYK percentages

Cyan23.4%
Magenta0.0%
Yellow3.7%
Key (black)4.3%

Color previews

#bbf4eb text on a black background

contrast 17.25:1

Card sample

#bbf4eb text on a white background

contrast 1.22:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #bbf4eb;
Background color
Panel with #bbf4eb background
background-color: #bbf4eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #bbf4eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(187, 244, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 244, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bbf4eb;
background: linear-gradient(135deg, #bbf4eb, #BBD7F4);

Monochromatic scale

Palettes built from #bbf4eb

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.

#bbf4eb 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.

#bbf4eb, answered

What color is #bbf4eb?

#bbf4eb is a light vivid cyan, closest to Pale Turquoise (ΔE2000 3.8). It sits at 171° on the hue wheel with 72% saturation and 85% lightness, which reads as cool.

What is the RGB value of #bbf4eb?

rgb(187, 244, 235) — 187 red, 244 green and 235 blue out of 255, or 73.3% / 95.7% / 92.2% by channel.

Is #bbf4eb a light or a dark color?

It is a light color. Relative luminance is 0.8126 and perceived brightness is 89%, so black text on it reaches 17.25:1.

Should I use black or white text on #bbf4eb?

Black. It scores 17.25:1 against #bbf4eb, versus 1.22:1 for white — AAA at any size.

What is the complementary color of #bbf4eb?

#F4BBC4 sits directly opposite on the wheel. Softer options are the split-complements #F4BBE1 and #F4CEBB, which give the same contrast with far less vibration.

What colors go well with #bbf4eb?

For interface work: #F4FAF9 as the surface, #C0EDE6 for borders, #4B9B8E for secondary text, #B51758 as an accent and #126E5F for hover and pressed states. For a palette, the analogous pair #BBF4CE and #BBE1F4 stays calm, while #F4BBC4 is the loudest partner.

What is #bbf4eb in CMYK for printing?

cmyk(23%, 0%, 4%, 4%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #bbf4eb warm or cool?

Cool — it scores 84 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BBF4D6; nudged cooler, #BAE9F5.

Work with #bbf4eb in the Color Lab