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#8acfcc

a light, soft cyan · cool · closest name: Medium Turquoise

RGB
138, 207, 204
HSL
177°, 42%, 68%
CMYK
33, 0, 1, 19
Luminance
0.5439

At a glance

Every number on this page in one read: what #8acfcc is made of, how bright it looks, and which way it leans.

Hex
#8acfcc
Hue
177°
cyan
Saturation
42%
soft
Lightness
68%
light
Brightness
81%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5439
WCAG relative
Temperature
Cool
86/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
11.88:1
Closest name
Medium Turquoise
ΔE2000 6.7
Where it sits
Hue177° of 360°
Saturation42%
Lightness68%
Temperature
Warm ← → Cool86% 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#8acfcc
RGBrgb(138, 207, 204)
HSLhsl(177, 42%, 68%)
CMYKcmyk(33%, 0%, 1%, 19%)
LABlab(78.7 -22.3 -5.4)
LCHlch(78.7 22.9 193.7)
OKLCHoklch(0.808 0.070 192.4)
Decimal9097164
Display P3color(display-p3 0.541 0.812 0.800)

Copy-ready code

/* CSS */
color: #8acfcc;
background-color: #8acfcc;
/* Tailwind (arbitrary) */
class="text-[#8acfcc] bg-[#8acfcc]"
/* SCSS */
$brand: #8acfcc;
/* SwiftUI */
Color(red: 0.541, green: 0.812, blue: 0.800)
/* Android */
Color.parseColor("#8acfcc")
/* Flutter */
Color(0xFF8ACFCC)
/* Python / OpenCV (BGR) */
(204, 207, 138)

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 #8acfcc · 11.88:1
Use #000000AAA at every size.
Aa
White text · 1.77:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.88:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8acfcc as text scores 1.77:1 on white and 11.88:1 on black.

Accessibility — WCAG contrast

Aa
#8acfcc on white: 1.77:1
AA ✗ fail · AA-large · AAA
Aa
#8acfcc on black: 11.88:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C7C8CC
deuteranopia · #BABFCD
tritanopia · #70D3CE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8acfcc is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5FAFA
#EBF5F4
#D2EAE9
#AFDEDC
#8acfcc
#60BEBA
#47AEA9
#3B918D
#2F7471
#265553
#183534
Base = 400Lightest = 50 · #F5FAFADarkest = 950 · #183534
:root {
  --brand-50: #F5FAFA;
  --brand-100: #EBF5F4;
  --brand-200: #D2EAE9;
  --brand-300: #AFDEDC;
  --brand-400: #8acfcc;
  --brand-500: #60BEBA;
  --brand-600: #47AEA9;
  --brand-700: #3B918D;
  --brand-800: #2F7471;
  --brand-900: #265553;
  --brand-950: #183534;
  --brand: #8acfcc;
  --brand-ink: #000000;
}

Colors that work with #8acfcc

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#C5E7E6
Hairlines and dividers
Muted text#4B9B97
Captions on the surface
Accent#943853
Second voice, not a rival
Dark variant#255A58
Hover, pressed, headers
Light variant#EDF8F7
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 #8acfcc

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#CF8A8D
Analogous left#8ACFA9
Analogous right#8AAFCF
Split-complement 1#CF8AAF
Split-complement 2#CFA98A
Triadic 1#CC8ACF
Triadic 2#CFCC8A
Tetradic#A98ACF

RGB percentages

Red54.1%
Green81.2%
Blue80.0%

CMYK percentages

Cyan33.3%
Magenta0.0%
Yellow1.4%
Key (black)18.8%

Color previews

#8acfcc text on a black background

contrast 11.88:1

Card sample

#8acfcc text on a white background

contrast 1.77:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #8acfcc;
Background color
Panel with #8acfcc background
background-color: #8acfcc;
Text shadow — hex

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(138, 207, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(138, 207, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8acfcc;
background: linear-gradient(135deg, #8acfcc, #8AA4CF);

Monochromatic scale

Palettes built from #8acfcc

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.

#8acfcc 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.

#8acfcc, answered

What color is #8acfcc?

#8acfcc is a light soft cyan, closest to Medium Turquoise (ΔE2000 6.7). It sits at 177° on the hue wheel with 42% saturation and 68% lightness, which reads as cool.

What is the RGB value of #8acfcc?

rgb(138, 207, 204) — 138 red, 207 green and 204 blue out of 255, or 54.1% / 81.2% / 80% by channel.

Is #8acfcc a light or a dark color?

It is a light color. Relative luminance is 0.5439 and perceived brightness is 74%, so black text on it reaches 11.88:1.

Should I use black or white text on #8acfcc?

Black. It scores 11.88:1 against #8acfcc, versus 1.77:1 for white — AAA at any size.

What is the complementary color of #8acfcc?

#CF8A8D sits directly opposite on the wheel. Softer options are the split-complements #CF8AAF and #CFA98A, which give the same contrast with far less vibration.

What colors go well with #8acfcc?

For interface work: #F4FAFA as the surface, #C5E7E6 for borders, #4B9B97 for secondary text, #943853 as an accent and #255A58 for hover and pressed states. For a palette, the analogous pair #8ACFA9 and #8AAFCF stays calm, while #CF8A8D is the loudest partner.

What is #8acfcc in CMYK for printing?

cmyk(33%, 0%, 1%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8acfcc warm or cool?

Cool — it scores 86 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8ACFB3; nudged cooler, #88B9D1.

Work with #8acfcc in the Color Lab