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#9bdbdb

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

RGB
155, 219, 219
HSL
180°, 47%, 73%
CMYK
29, 0, 0, 14
Luminance
0.6275

At a glance

Every number on this page in one read: what #9bdbdb is made of, how bright it looks, and which way it leans.

Hex
#9bdbdb
Hue
180°
cyan
Saturation
47%
vivid
Lightness
73%
light
Brightness
86%
HSV value
Perceived
79%
weighted brightness
Luminance
0.6275
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
13.55:1
Closest name
Pale Turquoise
ΔE2000 4.4
Where it sits
Hue180° of 360°
Saturation47%
Lightness73%
Temperature
Warm ← → Cool88% 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#9bdbdb
RGBrgb(155, 219, 219)
HSLhsl(180, 47%, 73%)
CMYKcmyk(29%, 0%, 0%, 14%)
LABlab(83.3 -20.1 -6.5)
LCHlch(83.3 21.1 197.9)
OKLCHoklch(0.849 0.065 196.0)
Decimal10214363
Display P3color(display-p3 0.608 0.859 0.859)

Copy-ready code

/* CSS */
color: #9bdbdb;
background-color: #9bdbdb;
/* Tailwind (arbitrary) */
class="text-[#9bdbdb] bg-[#9bdbdb]"
/* SCSS */
$brand: #9bdbdb;
/* SwiftUI */
Color(red: 0.608, green: 0.859, blue: 0.859)
/* Android */
Color.parseColor("#9bdbdb")
/* Flutter */
Color(0xFF9BDBDB)
/* Python / OpenCV (BGR) */
(219, 219, 155)

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 #9bdbdb · 13.55:1
Use #000000AAA at every size.
Aa
White text · 1.55:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.55:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9bdbdb as text scores 1.55:1 on white and 13.55:1 on black.

Accessibility — WCAG contrast

Aa
#9bdbdb on white: 1.55:1
AA ✗ fail · AA-large · AAA
Aa
#9bdbdb on black: 13.55:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D3D5DB
deuteranopia · #C7CCDC
tritanopia · #84DFDB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9bdbdb 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.

#F5FAFA
#EAF5F5
#D0ECEC
#9bdbdb
#83D2D2
#5AC4C4
#41B4B4
#369696
#2B7878
#235858
#163737
Base = 300Lightest = 50 · #F5FAFADarkest = 950 · #163737
:root {
  --brand-50: #F5FAFA;
  --brand-100: #EAF5F5;
  --brand-200: #D0ECEC;
  --brand-300: #9bdbdb;
  --brand-400: #83D2D2;
  --brand-500: #5AC4C4;
  --brand-600: #41B4B4;
  --brand-700: #369696;
  --brand-800: #2B7878;
  --brand-900: #235858;
  --brand-950: #163737;
  --brand: #9bdbdb;
  --brand-ink: #000000;
}

Colors that work with #9bdbdb

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#F4FAFA
Tinted page background
Border#C3E9E9
Hairlines and dividers
Muted text#4B9B9B
Captions on the surface
Accent#9B314C
Second voice, not a rival
Dark variant#225E5E
Hover, pressed, headers
Light variant#ECF8F8
Selected rows, tints
Dark surface#142424
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 #9bdbdb

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#DB9B9B
Analogous left#9BDBBB
Analogous right#9BBBDB
Split-complement 1#DB9BBB
Split-complement 2#DBBB9B
Triadic 1#DB9BDB
Triadic 2#DBDB9B
Tetradic#BB9BDB

RGB percentages

Red60.8%
Green85.9%
Blue85.9%

CMYK percentages

Cyan29.2%
Magenta0.0%
Yellow0.0%
Key (black)14.1%

Color previews

#9bdbdb text on a black background

contrast 13.55:1

Card sample

#9bdbdb text on a white background

contrast 1.55:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #9bdbdb;
Background color
Panel with #9bdbdb background
background-color: #9bdbdb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9bdbdb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(155, 219, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(155, 219, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9bdbdb;
background: linear-gradient(135deg, #9bdbdb, #9BB0DB);

Monochromatic scale

Palettes built from #9bdbdb

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.

#9bdbdb 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.

#9bdbdb, answered

What color is #9bdbdb?

#9bdbdb is a light vivid cyan, closest to Pale Turquoise (ΔE2000 4.4). It sits at 180° on the hue wheel with 47% saturation and 73% lightness, which reads as cool.

What is the RGB value of #9bdbdb?

rgb(155, 219, 219) — 155 red, 219 green and 219 blue out of 255, or 60.8% / 85.9% / 85.9% by channel.

Is #9bdbdb a light or a dark color?

It is a light color. Relative luminance is 0.6275 and perceived brightness is 79%, so black text on it reaches 13.55:1.

Should I use black or white text on #9bdbdb?

Black. It scores 13.55:1 against #9bdbdb, versus 1.55:1 for white — AAA at any size.

What is the complementary color of #9bdbdb?

#DB9B9B sits directly opposite on the wheel. Softer options are the split-complements #DB9BBB and #DBBB9B, which give the same contrast with far less vibration.

What colors go well with #9bdbdb?

For interface work: #F4FAFA as the surface, #C3E9E9 for borders, #4B9B9B for secondary text, #9B314C as an accent and #225E5E for hover and pressed states. For a palette, the analogous pair #9BDBBB and #9BBBDB stays calm, while #DB9B9B is the loudest partner.

What is #9bdbdb in CMYK for printing?

cmyk(29%, 0%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #9bdbdb warm or cool?

Cool — it scores 88 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #9BDBC3; nudged cooler, #99C4DC.

Work with #9bdbdb in the Color Lab