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cyan · cool

#89c2cc

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

Token name suggestion: Morning Reef

RGB
137, 194, 204
HSL
189°, 40%, 67%
CMYK
33, 5, 0, 20
Luminance
0.4826

#89c2cc is a light soft cyan, 189° on the wheel and 91/100 on the cool side. Put black text on it (10.65:1). As text it scores 1.97:1 on white — use #3C7F8A instead. Nearest name is Sky Blue, nearest Tailwind family is cyan.

hsl(189 40% 67%)rgb(137 194 204)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #89c2cc is made of, how bright it looks, and which way it leans.

Hex
#89c2cc
Hue
189°
cyan
Saturation
40%
soft
Lightness
67%
light
Brightness
80%
HSV value
Perceived
71%
weighted brightness
Luminance
0.4826
WCAG relative
Temperature
Cool
91/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
10.65:1
Closest name
Sky Blue
ΔE2000 7
Chroma
19.3
LCH, 0–130ish
OKLCH L
0.778
perceptual lightness
Tailwind
cyan
500 · ΔE 10
Web-safe
#99CCCC
nearest of 216
Where it sits
Hue189° of 360°
Saturation40%
Lightness67%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #89c2cc.

Temperature
Warm ← → Cool91% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red11%
Green80%
Blue9%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#89c2cc
HEX (8-digit)#89c2ccff
RGBrgb(137, 194, 204)
RGBArgba(137, 194, 204, 1)
HSLhsl(189, 40%, 67%)
HSV / HSBhsv(189, 33%, 80%)
HWBhwb(189 54% 20%)
CMYKcmyk(33%, 5%, 0%, 20%)
LABlab(75.0 -15.9 -10.9)
LCHlch(75.0 19.3 214.4)
OKLCHoklch(0.778 0.060 209.6)
XYZ (D65)xyz(40.50, 48.26, 64.30)
Decimal9028300
Display P3color(display-p3 0.537 0.761 0.800)
Web-safe#99CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #89c2cc;
background-color: #89c2cc;
/* CSS custom property */
--brand: #89c2cc;
/* Tailwind (arbitrary) */
class="text-[#89c2cc] bg-[#89c2cc]"
/* SCSS */
$brand: #89c2cc;
/* SwiftUI */
Color(red: 0.537, green: 0.761, blue: 0.800)
/* UIKit */
UIColor(red: 0.537, green: 0.761, blue: 0.800, alpha: 1)
/* Android XML */
<color name="brand">#89C2CC</color>
/* Android Compose */
Color(0xFF89C2CC)
/* Flutter */
Color(0xFF89C2CC)
/* Python / OpenCV (BGR) */
(204, 194, 137)
/* Python / PIL (RGB) */
(137, 194, 204)
/* Java AWT */
new Color(137, 194, 204)
/* .NET */
Color.FromArgb(255, 137, 194, 204)
/* OpenGL / Unity (0–1) */
(0.5373f, 0.7608f, 0.8000f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{137,194,204}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #89c2cc 85%, white);
border-color: color-mix(in oklab, #89c2cc 40%, transparent);
/* theme-aware in one line */
color: light-dark(#275159, #D4E9ED);
/* relative colour syntax */
--hover: hsl(from #89c2cc h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F5F9FA;
  --brand-100: #EBF3F4;
  --brand-200: #D2E6E9;
  --brand-300: #B1D6DD;
  --brand-400: #89c2cc;
  --brand-500: #62AEBB;
  --brand-600: #4A9CAB;
  --brand-700: #3E828E;
  --brand-800: #316872;
  --brand-900: #274D53;
  --brand-950: #183034;
  --brand: #89c2cc;
  --brand-ink: #000000;
  --brand-surface: #F4F9FA;
  --brand-border: #C6E2E6;
  --brand-hover: #70B5C1;
  --brand-pressed: #57A8B6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142224;
    --brand-ink: #D4E9ED;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5F9FA',
        100: '#EBF3F4',
        200: '#D2E6E9',
        300: '#B1D6DD',
        400: '#89c2cc',
        500: '#62AEBB',
        600: '#4A9CAB',
        700: '#3E828E',
        800: '#316872',
        900: '#274D53',
        950: '#183034',
        DEFAULT: '#89c2cc',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5F9FA,
  '100': #EBF3F4,
  '200': #D2E6E9,
  '300': #B1D6DD,
  '400': #89c2cc,
  '500': #62AEBB,
  '600': #4A9CAB,
  '700': #3E828E,
  '800': #316872,
  '900': #274D53,
  '950': #183034,
);
$brand-base: #89c2cc;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5F9FA", "$type": "color" },
      "100": { "$value": "#EBF3F4", "$type": "color" },
      "200": { "$value": "#D2E6E9", "$type": "color" },
      "300": { "$value": "#B1D6DD", "$type": "color" },
      "400": { "$value": "#89c2cc", "$type": "color" },
      "500": { "$value": "#62AEBB", "$type": "color" },
      "600": { "$value": "#4A9CAB", "$type": "color" },
      "700": { "$value": "#3E828E", "$type": "color" },
      "800": { "$value": "#316872", "$type": "color" },
      "900": { "$value": "#274D53", "$type": "color" },
      "950": { "$value": "#183034", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

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 #89c2cc · 10.65:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.97:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.65:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #89c2cc as text scores 1.97:1 on white and 10.65:1 on black.
Best tinted ink on it, if plain black or white feels flat: #275159 at 4.42:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#3C7F8A · 4.57:1
AA on white−28% L
#3C7F8A
The quick fox
#2D5E67 · 7.22:1
AAA on white−38% L
#2D5E67
The quick fox
#89c2cc · 10.65:1
AA on blackalready passes
#89c2cc
The quick fox
#89c2cc · 10.65:1
AAA on blackalready passes
#89c2cc

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #4B9FAE is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#89c2cc on white: 1.97:1
AA ✗ fail · AA-large · AAA
Aa
#89c2cc on black: 10.65:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #89c2cc as text on that neutral, and that neutral as text on #89c2cc.

NeutralRatioBoth directions
White1.97:1AaAa
Slate 501.88:1AaAa
Slate 1001.80:1AaAa
Slate 2001.60:1AaAa
Slate 3001.33:1AaAa
Slate 4001.30:1AaAa
Slate 5002.41:1AaAa
Slate 6003.84:1AaAa
Slate 7005.25:1AaAa
Slate 8007.42:1AaAa
Slate 9009.06:1AaAa
Black10.65:1AaAa
Colour vision deficiency
true color
protanopia · #B9BECD
deuteranopia · #ADB5CC
tritanopia · #71C7C5

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #89c2cc 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.

#F5F9FA
#EBF3F4
#D2E6E9
#B1D6DD
#89c2cc
#62AEBB
#4A9CAB
#3E828E
#316872
#274D53
#183034
Base = 400Lightest = 50 · #F5F9FADarkest = 950 · #183034Text step on white = 800
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.015 209.6);
  --brand-100: oklch(0.94 0.024 209.6);
  --brand-200: oklch(0.88 0.036 209.6);
  --brand-300: oklch(0.80 0.047 209.6);
  --brand-400: oklch(0.72 0.056 209.6);
  --brand-500: oklch(0.64 0.060 209.6);
  --brand-600: oklch(0.56 0.060 209.6);
  --brand-700: oklch(0.48 0.057 209.6);
  --brand-800: oklch(0.40 0.051 209.6);
  --brand-900: oklch(0.32 0.042 209.6);
  --brand-950: oklch(0.24 0.033 209.6);
}

Colors that work with #89c2cc

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#F4F9FA
Tinted page background
Border#C6E2E6
Hairlines and dividers
Muted text#4B8F9B
Captions on the surface
Accent#923A42
Second voice, not a rival
Dark variant#275159
Hover, pressed, headers
Light variant#EDF6F7
Selected rows, tints
Dark surface#142224
Dark-mode background
Hover#70B5C1
One step down in lightness
Pressed#57A8B6
Two steps down
Disabled#DCE7E9
Chroma pulled out
Focus ring#90CFDA
Offset from the fill so it reads
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

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #89c2cc

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
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #275159
Safe as a 1px border on white
No — use #4B9FAE

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

cleantechnicalfreshclinical

Cyan reads as water, air and infrastructure: cool, hygienic, engineered.

The muted chroma softens the association — it reads considered rather than loud, which suits long-form and data-heavy screens. The lightness keeps it airy and approachable.

Worth knowing

At high lightness it disappears into white surfaces and thin strokes vanish entirely.

Reads as
  • FormalityMedium
  • EnergyMedium
  • Weight33/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

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#CC9389
Analogous left#89CCB5
Analogous right#89A1CC
Split-complement 1#CC89A1
Split-complement 2#CCB589
Triadic 1#CC89C2
Triadic 2#C2CC89
Tetradic#B589CC
On the wheel
Base+30°−30°+120°+240°+180°189°

#89c2cc sits at 189°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red53.7%
Green76.1%
Blue80.0%
R · 0–255
137
0x89
G · 0–255
194
0xc2
B · 0–255
204
0xcc

CMYK percentages

Cyan32.8%
Magenta4.9%
Yellow0.0%
Key (black)20.0%

Total ink coverage is 58%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#89c2cc text on a black background

contrast 10.65:1

Card sample

#89c2cc text on a white background

contrast 1.97:1

Card sample

#89c2cc on grey

1.80:1

#89c2cc on its own surface

1.86:1

#89c2cc on its dark surface

8.30:1

CSS3 live lab

Text font color

The quick brown fox

color: #89c2cc;
Background color
Panel with #89c2cc background
background-color: #89c2cc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #89c2cc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(137, 194, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(137, 194, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #89c2cc;
background: linear-gradient(135deg, #89c2cc, #8995CC);
Gradient text

Gradient headline

background: linear-gradient(90deg, #89c2cc, #8E89CC);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #89c2cc;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #89c2cc;
caret-color: #89c2cc;
Left rule
Pull quote or callout
border-left: 4px solid #89c2cc;
Ring + tint
Selected chip
background: #EDF6F7;
box-shadow: inset 0 0 0 2px #89c2cc;
Conic badge
68%
background: conic-gradient(#89c2cc 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #89c2cc over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(137, 194, 204, 0.5)
rgb(137 194 204 / 50%)
#89c2cc80
hsl(189 40% 67% / 50%)
color-mix(in srgb, #89c2cc 50%, transparent)
Alpha8-digit hexFlat on white
10%#89c2cc1a#F3F9FA
20%#89c2cc33#E7F3F5
40%#89c2cc66#D0E7EB
60%#89c2cc99#B8DAE0
80%#89c2cccc#A1CED6

Gradients from #89c2cc

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #B4D8DF, #89c2cc 45%, #275159);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #89c2cc, #747CC3);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #89c2cc, #CC9389);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #C9E3E8 0%, #89c2cc 45%, #275159 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F9FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #ADDBC7 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #9FADD5 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #275159 0%, transparent 65%), #89c2cc;

Monochromatic scale

Palettes built from #89c2cc

Shades — darker

Tints — lighter

Tones — desaturated

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.

#89c2cc 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.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 10.65:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#89c2cc, answered

What color is #89c2cc?

#89c2cc is a light soft cyan, closest to Sky Blue (ΔE2000 7). It sits at 189° on the hue wheel with 40% saturation and 67% lightness, which reads as cool.

What is the RGB value of #89c2cc?

rgb(137, 194, 204) — 137 red, 194 green and 204 blue out of 255, or 53.7% / 76.1% / 80% by channel.

What is #89c2cc in HSL and HSV?

hsl(189, 40%, 67%) and hsv(189, 33%, 80%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #89c2cc a light or a dark color?

It is a mid-tone. Relative luminance is 0.4826 and perceived brightness is 71%, so black text on it reaches 10.65:1.

Should I use black or white text on #89c2cc?

Black. It scores 10.65:1 against #89c2cc, versus 1.97:1 for white — AAA at any size.

Is #89c2cc accessible on a white background?

#89c2cc on white scores 1.97:1, which fails WCAG AA at every size. Darken it to #3C7F8A to reach 4.5:1, or #2D5E67 for 7:1.

What is the complementary color of #89c2cc?

#CC9389 sits directly opposite on the wheel. Softer options are the split-complements #CC89A1 and #CCB589, which give the same contrast with far less vibration.

What colors go well with #89c2cc?

For interface work: #F4F9FA as the surface, #C6E2E6 for borders, #4B8F9B for secondary text, #923A42 as an accent and #275159 for hover and pressed states. For a palette, the analogous pair #89CCB5 and #89A1CC stays calm, while #CC9389 is the loudest partner.

What is #89c2cc in CMYK for printing?

cmyk(33%, 5%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #89c2cc warm or cool?

Cool — it scores 91 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #89CCBE; nudged cooler, #87B0CE.

Which Tailwind color is closest to #89c2cc?

The cyan family — its 500 step is #06b6d4, ΔE2000 10 away. That is a visible difference, so define #89c2cc as a custom token rather than reaching for the built-in.

How do I use #89c2cc in Tailwind CSS?

Inline it as an arbitrary value with bg-[#89c2cc] or text-[#89c2cc], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #89c2cc with 50% opacity?

rgba(137, 194, 204, 0.5), or #89c2cc80 in eight-digit hex. Over white that composites to #C4E1E6; over black, #456166.

Is #89c2cc a web-safe color?

No. The nearest web-safe colour is #99CCCC, ΔE2000 4.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #89c2cc mean?

As a cyan, it reads clean, technical, fresh. Cyan reads as water, air and infrastructure: cool, hygienic, engineered. At this moderate chroma the association is present but not shouted.

What gradient works with #89c2cc?

The safest is same-hue elevation: linear-gradient(135deg, #B4D8DF, #89c2cc 45%, #275159). For more colour, a short hue run to #747CC3 keeps it rich without turning muddy.

Work with #89c2cc in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #89c2cc at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.