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#9fd9da

a light, soft cyan · cool · closest name: Powder Blue

RGB
159, 217, 218
HSL
181°, 44%, 74%
CMYK
27, 1, 0, 15
Luminance
0.6206

At a glance

Every number on this page in one read: what #9fd9da is made of, how bright it looks, and which way it leans.

Hex
#9fd9da
Hue
181°
cyan
Saturation
44%
soft
Lightness
74%
light
Brightness
85%
HSV value
Perceived
79%
weighted brightness
Luminance
0.6206
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
13.41:1
Closest name
Powder Blue
ΔE2000 3.9
Where it sits
Hue181° of 360°
Saturation44%
Lightness74%
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#9fd9da
RGBrgb(159, 217, 218)
HSLhsl(181, 44%, 74%)
CMYKcmyk(27%, 1%, 0%, 15%)
LABlab(82.9 -18.2 -6.5)
LCHlch(82.9 19.3 199.6)
OKLCHoklch(0.846 0.059 197.4)
Decimal10475994
Display P3color(display-p3 0.624 0.851 0.855)

Copy-ready code

/* CSS */
color: #9fd9da;
background-color: #9fd9da;
/* Tailwind (arbitrary) */
class="text-[#9fd9da] bg-[#9fd9da]"
/* SCSS */
$brand: #9fd9da;
/* SwiftUI */
Color(red: 0.624, green: 0.851, blue: 0.855)
/* Android */
Color.parseColor("#9fd9da")
/* Flutter */
Color(0xFF9FD9DA)
/* Python / OpenCV (BGR) */
(218, 217, 159)

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 #9fd9da · 13.41:1
Use #000000AAA at every size.
Aa
White text · 1.57:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.41:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9fd9da as text scores 1.57:1 on white and 13.41:1 on black.

Accessibility — WCAG contrast

Aa
#9fd9da on white: 1.57:1
AA ✗ fail · AA-large · AAA
Aa
#9fd9da on black: 13.41:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D1D3DA
deuteranopia · #C6CBDB
tritanopia · #8BDDD9

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9fd9da 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
#D1EAEB
#9fd9da
#85CFD0
#5DBFC1
#44AFB1
#399293
#2D7576
#245556
#173536
Base = 300Lightest = 50 · #F5FAFADarkest = 950 · #173536
:root {
  --brand-50: #F5FAFA;
  --brand-100: #EAF5F5;
  --brand-200: #D1EAEB;
  --brand-300: #9fd9da;
  --brand-400: #85CFD0;
  --brand-500: #5DBFC1;
  --brand-600: #44AFB1;
  --brand-700: #399293;
  --brand-800: #2D7576;
  --brand-900: #245556;
  --brand-950: #173536;
  --brand: #9fd9da;
  --brand-ink: #000000;
}

Colors that work with #9fd9da

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#C4E8E8
Hairlines and dividers
Muted text#4B9A9B
Captions on the surface
Accent#98344B
Second voice, not a rival
Dark variant#235B5C
Hover, pressed, headers
Light variant#EDF8F8
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 #9fd9da

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#DAA09F
Analogous left#9FDABD
Analogous right#9FBBDA
Split-complement 1#DA9FBB
Split-complement 2#DABD9F
Triadic 1#DA9FD9
Triadic 2#D9DA9F
Tetradic#BD9FDA

RGB percentages

Red62.4%
Green85.1%
Blue85.5%

CMYK percentages

Cyan27.1%
Magenta0.5%
Yellow0.0%
Key (black)14.5%

Color previews

#9fd9da text on a black background

contrast 13.41:1

Card sample

#9fd9da text on a white background

contrast 1.57:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #9fd9da;
Background color
Panel with #9fd9da background
background-color: #9fd9da;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9fd9da;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(159, 217, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(159, 217, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9fd9da;
background: linear-gradient(135deg, #9fd9da, #9FB2DA);

Monochromatic scale

Palettes built from #9fd9da

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.

#9fd9da 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.

#9fd9da, answered

What color is #9fd9da?

#9fd9da is a light soft cyan, closest to Powder Blue (ΔE2000 3.9). It sits at 181° on the hue wheel with 44% saturation and 74% lightness, which reads as cool.

What is the RGB value of #9fd9da?

rgb(159, 217, 218) — 159 red, 217 green and 218 blue out of 255, or 62.4% / 85.1% / 85.5% by channel.

Is #9fd9da a light or a dark color?

It is a light color. Relative luminance is 0.6206 and perceived brightness is 79%, so black text on it reaches 13.41:1.

Should I use black or white text on #9fd9da?

Black. It scores 13.41:1 against #9fd9da, versus 1.57:1 for white — AAA at any size.

What is the complementary color of #9fd9da?

#DAA09F sits directly opposite on the wheel. Softer options are the split-complements #DA9FBB and #DABD9F, which give the same contrast with far less vibration.

What colors go well with #9fd9da?

For interface work: #F4FAFA as the surface, #C4E8E8 for borders, #4B9A9B for secondary text, #98344B as an accent and #235B5C for hover and pressed states. For a palette, the analogous pair #9FDABD and #9FBBDA stays calm, while #DAA09F is the loudest partner.

What is #9fd9da in CMYK for printing?

cmyk(27%, 1%, 0%, 15%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #9fd9da 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 #9FDAC5; nudged cooler, #9EC4DB.

Work with #9fd9da in the Color Lab