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#8cadba

a balanced, soft cyan · cool · closest name: Sky Blue

RGB
140, 173, 186
HSL
197°, 25%, 64%
CMYK
25, 7, 0, 27
Luminance
0.3901

At a glance

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

Hex
#8cadba
Hue
197°
cyan
Saturation
25%
soft
Lightness
64%
balanced
Brightness
73%
HSV value
Perceived
65%
weighted brightness
Luminance
0.3901
WCAG relative
Temperature
Cool
82/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
8.80:1
Closest name
Sky Blue
ΔE2000 10.4
Where it sits
Hue197° of 360°
Saturation25%
Lightness64%
Temperature
Warm ← → Cool82% 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#8cadba
RGBrgb(140, 173, 186)
HSLhsl(197, 25%, 64%)
CMYKcmyk(25%, 7%, 0%, 27%)
LABlab(68.8 -8.3 -10.3)
LCHlch(68.8 13.2 231.4)
OKLCHoklch(0.727 0.041 223.8)
Decimal9219514
Display P3color(display-p3 0.549 0.678 0.729)

Copy-ready code

/* CSS */
color: #8cadba;
background-color: #8cadba;
/* Tailwind (arbitrary) */
class="text-[#8cadba] bg-[#8cadba]"
/* SCSS */
$brand: #8cadba;
/* SwiftUI */
Color(red: 0.549, green: 0.678, blue: 0.729)
/* Android */
Color.parseColor("#8cadba")
/* Flutter */
Color(0xFF8CADBA)
/* Python / OpenCV (BGR) */
(186, 173, 140)

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 #8cadba · 8.80:1
Use #000000AAA at every size.
Aa
White text · 2.39:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.80:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8cadba as text scores 2.39:1 on white and 8.80:1 on black.

Accessibility — WCAG contrast

Aa
#8cadba on white: 2.39:1
AA ✗ fail · AA-large · AAA
Aa
#8cadba on black: 8.80:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #A6ABBB
deuteranopia · #9EA5BA
tritanopia · #7EB1B1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8cadba 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.

#F6F8F9
#EDF1F3
#D7E1E5
#B9CDD5
#8cadba
#739BAB
#5C8899
#4D7180
#3D5A66
#2F434B
#1D2A2F
Base = 400Lightest = 50 · #F6F8F9Darkest = 950 · #1D2A2F
:root {
  --brand-50: #F6F8F9;
  --brand-100: #EDF1F3;
  --brand-200: #D7E1E5;
  --brand-300: #B9CDD5;
  --brand-400: #8cadba;
  --brand-500: #739BAB;
  --brand-600: #5C8899;
  --brand-700: #4D7180;
  --brand-800: #3D5A66;
  --brand-900: #2F434B;
  --brand-950: #1D2A2F;
  --brand: #8cadba;
  --brand-ink: #000000;
}

Colors that work with #8cadba

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#F5F8F9
Tinted page background
Border#CCDBE0
Hairlines and dividers
Muted text#567F8F
Captions on the surface
Accent#844A48
Second voice, not a rival
Dark variant#304750
Hover, pressed, headers
Light variant#EFF4F5
Selected rows, tints
Dark surface#151F23
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 #8cadba

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#BA998C
Analogous left#8CBAB0
Analogous right#8C96BA
Split-complement 1#BA8C96
Split-complement 2#BAB08C
Triadic 1#BA8CAD
Triadic 2#ADBA8C
Tetradic#B08CBA

RGB percentages

Red54.9%
Green67.8%
Blue72.9%

CMYK percentages

Cyan24.7%
Magenta7.0%
Yellow0.0%
Key (black)27.1%

Color previews

#8cadba text on a black background

contrast 8.80:1

Card sample

#8cadba text on a white background

contrast 2.39:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(140, 173, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(140, 173, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8cadba;
background: linear-gradient(135deg, #8cadba, #8C8EBA);

Monochromatic scale

Palettes built from #8cadba

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.

#8cadba 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
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

#8cadba, answered

What color is #8cadba?

#8cadba is a balanced soft cyan, closest to Sky Blue (ΔE2000 10.4). It sits at 197° on the hue wheel with 25% saturation and 64% lightness, which reads as cool.

What is the RGB value of #8cadba?

rgb(140, 173, 186) — 140 red, 173 green and 186 blue out of 255, or 54.9% / 67.8% / 72.9% by channel.

Is #8cadba a light or a dark color?

It is a mid-tone. Relative luminance is 0.3901 and perceived brightness is 65%, so black text on it reaches 8.80:1.

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

Black. It scores 8.80:1 against #8cadba, versus 2.39:1 for white — AAA at any size.

What is the complementary color of #8cadba?

#BA998C sits directly opposite on the wheel. Softer options are the split-complements #BA8C96 and #BAB08C, which give the same contrast with far less vibration.

What colors go well with #8cadba?

For interface work: #F5F8F9 as the surface, #CCDBE0 for borders, #567F8F for secondary text, #844A48 as an accent and #304750 for hover and pressed states. For a palette, the analogous pair #8CBAB0 and #8C96BA stays calm, while #BA998C is the loudest partner.

What is #8cadba in CMYK for printing?

cmyk(25%, 7%, 0%, 27%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8cadba warm or cool?

Cool — it scores 82 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8CBAB6; nudged cooler, #8AA4BC.

Work with #8cadba in the Color Lab