Skip to content

#89dacf

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

RGB
137, 218, 207
HSL
172°, 52%, 70%
CMYK
37, 0, 5, 15
Luminance
0.5997

At a glance

Every number on this page in one read: what #89dacf is made of, how bright it looks, and which way it leans.

Hex
#89dacf
Hue
172°
cyan
Saturation
52%
vivid
Lightness
70%
light
Brightness
85%
HSV value
Perceived
77%
weighted brightness
Luminance
0.5997
WCAG relative
Temperature
Cool
84/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
12.99:1
Closest name
Medium Turquoise
ΔE2000 6.3
Where it sits
Hue172° of 360°
Saturation52%
Lightness70%
Temperature
Warm ← → Cool84% 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#89dacf
RGBrgb(137, 218, 207)
HSLhsl(172, 52%, 70%)
CMYKcmyk(37%, 0%, 5%, 15%)
LABlab(81.8 -27.2 -2.4)
LCHlch(81.8 27.4 185.1)
OKLCHoklch(0.833 0.081 184.9)
Decimal9034447
Display P3color(display-p3 0.537 0.855 0.812)

Copy-ready code

/* CSS */
color: #89dacf;
background-color: #89dacf;
/* Tailwind (arbitrary) */
class="text-[#89dacf] bg-[#89dacf]"
/* SCSS */
$brand: #89dacf;
/* SwiftUI */
Color(red: 0.537, green: 0.855, blue: 0.812)
/* Android */
Color.parseColor("#89dacf")
/* Flutter */
Color(0xFF89DACF)
/* Python / OpenCV (BGR) */
(207, 218, 137)

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 #89dacf · 12.99:1
Use #000000AAA at every size.
Aa
White text · 1.62:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.99:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #89dacf as text scores 1.62:1 on white and 12.99:1 on black.

Accessibility — WCAG contrast

Aa
#89dacf on white: 1.62:1
AA ✗ fail · AA-large · AAA
Aa
#89dacf on black: 12.99:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D3D2CF
deuteranopia · #C4C7D0
tritanopia · #6CDDD6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #89dacf 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.

#F4FAFA
#E9F6F4
#CFEDE9
#AAE4DC
#89dacf
#54C9BA
#3ABAA9
#319B8D
#277C71
#205B53
#143934
Base = 400Lightest = 50 · #F4FAFADarkest = 950 · #143934
:root {
  --brand-50: #F4FAFA;
  --brand-100: #E9F6F4;
  --brand-200: #CFEDE9;
  --brand-300: #AAE4DC;
  --brand-400: #89dacf;
  --brand-500: #54C9BA;
  --brand-600: #3ABAA9;
  --brand-700: #319B8D;
  --brand-800: #277C71;
  --brand-900: #205B53;
  --brand-950: #143934;
  --brand: #89dacf;
  --brand-ink: #000000;
}

Colors that work with #89dacf

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#C1ECE6
Hairlines and dividers
Muted text#4B9B90
Captions on the surface
Accent#9F2D58
Second voice, not a rival
Dark variant#1E6158
Hover, pressed, headers
Light variant#ECF9F7
Selected rows, tints
Dark surface#142422
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 #89dacf

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#DA8994
Analogous left#89DAA7
Analogous right#89BCDA
Split-complement 1#DA89BC
Split-complement 2#DAA789
Triadic 1#CF89DA
Triadic 2#DACF89
Tetradic#A789DA

RGB percentages

Red53.7%
Green85.5%
Blue81.2%

CMYK percentages

Cyan37.2%
Magenta0.0%
Yellow5.0%
Key (black)14.5%

Color previews

#89dacf text on a black background

contrast 12.99:1

Card sample

#89dacf text on a white background

contrast 1.62:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #89dacf;
Background color
Panel with #89dacf background
background-color: #89dacf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #89dacf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(137, 218, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(137, 218, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #89dacf;
background: linear-gradient(135deg, #89dacf, #89AFDA);

Monochromatic scale

Palettes built from #89dacf

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.

#89dacf 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.

#89dacf, answered

What color is #89dacf?

#89dacf is a light vivid cyan, closest to Medium Turquoise (ΔE2000 6.3). It sits at 172° on the hue wheel with 52% saturation and 70% lightness, which reads as cool.

What is the RGB value of #89dacf?

rgb(137, 218, 207) — 137 red, 218 green and 207 blue out of 255, or 53.7% / 85.5% / 81.2% by channel.

Is #89dacf a light or a dark color?

It is a light color. Relative luminance is 0.5997 and perceived brightness is 77%, so black text on it reaches 12.99:1.

Should I use black or white text on #89dacf?

Black. It scores 12.99:1 against #89dacf, versus 1.62:1 for white — AAA at any size.

What is the complementary color of #89dacf?

#DA8994 sits directly opposite on the wheel. Softer options are the split-complements #DA89BC and #DAA789, which give the same contrast with far less vibration.

What colors go well with #89dacf?

For interface work: #F4FAFA as the surface, #C1ECE6 for borders, #4B9B90 for secondary text, #9F2D58 as an accent and #1E6158 for hover and pressed states. For a palette, the analogous pair #89DAA7 and #89BCDA stays calm, while #DA8994 is the loudest partner.

What is #89dacf in CMYK for printing?

cmyk(37%, 0%, 5%, 15%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #89dacf warm or cool?

Cool — it scores 84 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #89DAB1; nudged cooler, #87C8DC.

Work with #89dacf in the Color Lab