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#9efdf2

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

RGB
158, 253, 242
HSL
173°, 96%, 81%
CMYK
38, 0, 4, 1
Luminance
0.8393

At a glance

Every number on this page in one read: what #9efdf2 is made of, how bright it looks, and which way it leans.

Hex
#9efdf2
Hue
173°
cyan
Saturation
96%
electric
Lightness
81%
light
Brightness
99%
HSV value
Perceived
89%
weighted brightness
Luminance
0.8393
WCAG relative
Temperature
Cool
85/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
17.79:1
Closest name
Pale Turquoise
ΔE2000 6.5
Where it sits
Hue173° of 360°
Saturation96%
Lightness81%
Temperature
Warm ← → Cool85% 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#9efdf2
RGBrgb(158, 253, 242)
HSLhsl(173, 96%, 81%)
CMYKcmyk(38%, 0%, 4%, 1%)
LABlab(93.4 -30.6 -3.6)
LCHlch(93.4 30.8 186.8)
OKLCHoklch(0.932 0.092 186.4)
Decimal10419698
Display P3color(display-p3 0.620 0.992 0.949)

Copy-ready code

/* CSS */
color: #9efdf2;
background-color: #9efdf2;
/* Tailwind (arbitrary) */
class="text-[#9efdf2] bg-[#9efdf2]"
/* SCSS */
$brand: #9efdf2;
/* SwiftUI */
Color(red: 0.620, green: 0.992, blue: 0.949)
/* Android */
Color.parseColor("#9efdf2")
/* Flutter */
Color(0xFF9EFDF2)
/* Python / OpenCV (BGR) */
(242, 253, 158)

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 #9efdf2 · 17.79:1
Use #000000AAA at every size.
Aa
White text · 1.18:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.79:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9efdf2 as text scores 1.18:1 on white and 17.79:1 on black.

Accessibility — WCAG contrast

Aa
#9efdf2 on white: 1.18:1
AA ✗ fail · AA-large · AAA
Aa
#9efdf2 on black: 17.79:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F4F3F2
deuteranopia · #E3E7F3
tritanopia · #7AFFF9

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9efdf2 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.

#F1FDFC
#E4FCF9
#C1FAF4
#9efdf2
#5AFCE9
#23FBE2
#05F0D5
#04C8B1
#03A08E
#077367
#044840
Base = 300Lightest = 50 · #F1FDFCDarkest = 950 · #044840
:root {
  --brand-50: #F1FDFC;
  --brand-100: #E4FCF9;
  --brand-200: #C1FAF4;
  --brand-300: #9efdf2;
  --brand-400: #5AFCE9;
  --brand-500: #23FBE2;
  --brand-600: #05F0D5;
  --brand-700: #04C8B1;
  --brand-800: #03A08E;
  --brand-900: #077367;
  --brand-950: #044840;
  --brand: #9efdf2;
  --brand-ink: #000000;
}

Colors that work with #9efdf2

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#C0EDE7
Hairlines and dividers
Muted text#4B9B92
Captions on the surface
Accent#CC004A
Second voice, not a rival
Dark variant#037D6F
Hover, pressed, headers
Light variant#E6FEFC
Selected rows, tints
Dark surface#142423
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 #9efdf2

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#FD9EA9
Analogous left#9EFDC3
Analogous right#9ED8FD
Split-complement 1#FD9ED8
Split-complement 2#FDC39E
Triadic 1#F29EFD
Triadic 2#FDF29E
Tetradic#C39EFD

RGB percentages

Red62.0%
Green99.2%
Blue94.9%

CMYK percentages

Cyan37.5%
Magenta0.0%
Yellow4.3%
Key (black)0.8%

Color previews

#9efdf2 text on a black background

contrast 17.79:1

Card sample

#9efdf2 text on a white background

contrast 1.18:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #9efdf2;
Background color
Panel with #9efdf2 background
background-color: #9efdf2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9efdf2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(158, 253, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(158, 253, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9efdf2;
background: linear-gradient(135deg, #9efdf2, #9EC9FD);

Monochromatic scale

Palettes built from #9efdf2

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.

#9efdf2 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#9efdf2, answered

What color is #9efdf2?

#9efdf2 is a light electric cyan, closest to Pale Turquoise (ΔE2000 6.5). It sits at 173° on the hue wheel with 96% saturation and 81% lightness, which reads as cool.

What is the RGB value of #9efdf2?

rgb(158, 253, 242) — 158 red, 253 green and 242 blue out of 255, or 62% / 99.2% / 94.9% by channel.

Is #9efdf2 a light or a dark color?

It is a light color. Relative luminance is 0.8393 and perceived brightness is 89%, so black text on it reaches 17.79:1.

Should I use black or white text on #9efdf2?

Black. It scores 17.79:1 against #9efdf2, versus 1.18:1 for white — AAA at any size.

What is the complementary color of #9efdf2?

#FD9EA9 sits directly opposite on the wheel. Softer options are the split-complements #FD9ED8 and #FDC39E, which give the same contrast with far less vibration.

What colors go well with #9efdf2?

For interface work: #F4FAFA as the surface, #C0EDE7 for borders, #4B9B92 for secondary text, #CC004A as an accent and #037D6F for hover and pressed states. For a palette, the analogous pair #9EFDC3 and #9ED8FD stays calm, while #FD9EA9 is the loudest partner.

What is #9efdf2 in CMYK for printing?

cmyk(38%, 0%, 4%, 1%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #9efdf2 warm or cool?

Cool — it scores 85 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #9EFDCF; nudged cooler, #9DE6FE.

Work with #9efdf2 in the Color Lab