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cyan · cool

#9bc9cb

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

Token name suggestion: Meadow Glacier

RGB
155, 201, 203
HSL
183°, 32%, 70%
CMYK
24, 1, 0, 20
Luminance
0.5305

#9bc9cb is a light soft cyan, 183° on the wheel and 85/100 on the cool side. Put black text on it (11.61:1). As text it scores 1.81:1 on white — use #437E80 instead. Nearest name is Powder Blue, nearest Tailwind family is cyan.

hsl(183 32% 70%)rgb(155 201 203)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #9bc9cb is made of, how bright it looks, and which way it leans.

Hex
#9bc9cb
Hue
183°
cyan
Saturation
32%
soft
Lightness
70%
light
Brightness
80%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5305
WCAG relative
Temperature
Cool
85/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
11.61:1
Closest name
Powder Blue
ΔE2000 5.8
Chroma
15.7
LCH, 0–130ish
OKLCH L
0.804
perceptual lightness
Tailwind
cyan
500 · ΔE 13.7
Web-safe
#99CCCC
nearest of 216
Where it sits
Hue183° of 360°
Saturation32%
Lightness70%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #9bc9cb.

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.

Luminance by channel
Red13%
Green79%
Blue8%

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

Every format

HEX#9bc9cb
HEX (8-digit)#9bc9cbff
RGBrgb(155, 201, 203)
RGBArgba(155, 201, 203, 1)
HSLhsl(183, 32%, 70%)
HSV / HSBhsv(183, 24%, 80%)
HWBhwb(183 61% 20%)
CMYKcmyk(24%, 1%, 0%, 20%)
LABlab(77.9 -14.6 -5.9)
LCHlch(77.9 15.7 202.2)
OKLCHoklch(0.804 0.048 199.6)
XYZ (D65)xyz(45.18, 53.05, 64.35)
Decimal10209739
Display P3color(display-p3 0.608 0.788 0.796)
Web-safe#99CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #9bc9cb;
background-color: #9bc9cb;
/* CSS custom property */
--brand: #9bc9cb;
/* Tailwind (arbitrary) */
class="text-[#9bc9cb] bg-[#9bc9cb]"
/* SCSS */
$brand: #9bc9cb;
/* SwiftUI */
Color(red: 0.608, green: 0.788, blue: 0.796)
/* UIKit */
UIColor(red: 0.608, green: 0.788, blue: 0.796, alpha: 1)
/* Android XML */
<color name="brand">#9BC9CB</color>
/* Android Compose */
Color(0xFF9BC9CB)
/* Flutter */
Color(0xFF9BC9CB)
/* Python / OpenCV (BGR) */
(203, 201, 155)
/* Python / PIL (RGB) */
(155, 201, 203)
/* Java AWT */
new Color(155, 201, 203)
/* .NET */
Color.FromArgb(255, 155, 201, 203)
/* OpenGL / Unity (0–1) */
(0.6078f, 0.7882f, 0.7961f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{155,201,203}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #9bc9cb 85%, white);
border-color: color-mix(in oklab, #9bc9cb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#2C5254, #D7E9EA);
/* relative colour syntax */
--hover: hsl(from #9bc9cb 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: #F5F9F9;
  --brand-100: #ECF3F3;
  --brand-200: #D5E6E7;
  --brand-300: #B5D7D9;
  --brand-400: #9bc9cb;
  --brand-500: #6BAFB2;
  --brand-600: #549EA1;
  --brand-700: #468486;
  --brand-800: #38696B;
  --brand-900: #2B4E4F;
  --brand-950: #1B3031;
  --brand: #9bc9cb;
  --brand-ink: #000000;
  --brand-surface: #F5FAFA;
  --brand-border: #C9E2E3;
  --brand-hover: #84BCBF;
  --brand-pressed: #6CB0B3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142424;
    --brand-ink: #D7E9EA;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5F9F9',
        100: '#ECF3F3',
        200: '#D5E6E7',
        300: '#B5D7D9',
        400: '#9bc9cb',
        500: '#6BAFB2',
        600: '#549EA1',
        700: '#468486',
        800: '#38696B',
        900: '#2B4E4F',
        950: '#1B3031',
        DEFAULT: '#9bc9cb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5F9F9,
  '100': #ECF3F3,
  '200': #D5E6E7,
  '300': #B5D7D9,
  '400': #9bc9cb,
  '500': #6BAFB2,
  '600': #549EA1,
  '700': #468486,
  '800': #38696B,
  '900': #2B4E4F,
  '950': #1B3031,
);
$brand-base: #9bc9cb;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5F9F9", "$type": "color" },
      "100": { "$value": "#ECF3F3", "$type": "color" },
      "200": { "$value": "#D5E6E7", "$type": "color" },
      "300": { "$value": "#B5D7D9", "$type": "color" },
      "400": { "$value": "#9bc9cb", "$type": "color" },
      "500": { "$value": "#6BAFB2", "$type": "color" },
      "600": { "$value": "#549EA1", "$type": "color" },
      "700": { "$value": "#468486", "$type": "color" },
      "800": { "$value": "#38696B", "$type": "color" },
      "900": { "$value": "#2B4E4F", "$type": "color" },
      "950": { "$value": "#1B3031", "$type": "color" }
    },
    "brandInk": { "$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 #9bc9cb · 11.61:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.81:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.61:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9bc9cb as text scores 1.81:1 on white and 11.61:1 on black.
Best tinted ink on it, if plain black or white feels flat: #2C5254 at 4.75:1.

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
#437E80 · 4.63:1
AA on white−32% L
#437E80
The quick fox
#336062 · 7.02:1
AAA on white−41% L
#336062
The quick fox
#9bc9cb · 11.61:1
AA on blackalready passes
#9bc9cb
The quick fox
#9bc9cb · 11.61:1
AAA on blackalready passes
#9bc9cb

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #549FA2 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
#9bc9cb on white: 1.81:1
AA ✗ fail · AA-large · AAA
Aa
#9bc9cb on black: 11.61:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #9bc9cb as text on that neutral, and that neutral as text on #9bc9cb.

NeutralRatioBoth directions
White1.81:1AaAa
Slate 501.73:1AaAa
Slate 1001.65:1AaAa
Slate 2001.47:1AaAa
Slate 3001.22:1AaAa
Slate 4001.42:1AaAa
Slate 5002.63:1AaAa
Slate 6004.19:1AaAa
Slate 7005.73:1AaAa
Slate 8008.09:1AaAa
Slate 9009.87:1AaAa
Black11.61:1AaAa
Colour vision deficiency
true color
protanopia · #C2C5CB
deuteranopia · #B9BECB
tritanopia · #8BCCC9

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. #9bc9cb 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.

#F5F9F9
#ECF3F3
#D5E6E7
#B5D7D9
#9bc9cb
#6BAFB2
#549EA1
#468486
#38696B
#2B4E4F
#1B3031
Base = 400Lightest = 50 · #F5F9F9Darkest = 950 · #1B3031Text 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 0.012 199.6);
  --brand-100: oklch(0.94 0.019 199.6);
  --brand-200: oklch(0.88 0.029 199.6);
  --brand-300: oklch(0.80 0.038 199.6);
  --brand-400: oklch(0.72 0.044 199.6);
  --brand-500: oklch(0.64 0.048 199.6);
  --brand-600: oklch(0.56 0.048 199.6);
  --brand-700: oklch(0.48 0.045 199.6);
  --brand-800: oklch(0.40 0.041 199.6);
  --brand-900: oklch(0.32 0.034 199.6);
  --brand-950: oklch(0.24 0.027 199.6);
}

Colors that work with #9bc9cb

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#F5FAFA
Tinted page background
Border#C9E2E3
Hairlines and dividers
Muted text#4E9497
Captions on the surface
Accent#8A4251
Second voice, not a rival
Dark variant#2C5254
Hover, pressed, headers
Light variant#EEF6F6
Selected rows, tints
Dark surface#142424
Dark-mode background
Hover#84BCBF
One step down in lightness
Pressed#6CB0B3
Two steps down
Disabled#E7EFEF
Chroma pulled out
Focus ring#A2D6D9
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 #9bc9cb

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 #2C5254
Safe as a 1px border on white
No — use #549FA2

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
  • Weight30/100
  • 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#CB9D9B
Analogous left#9BCBB5
Analogous right#9BB1CB
Split-complement 1#CB9BB1
Split-complement 2#CBB59B
Triadic 1#CB9BC9
Triadic 2#C9CB9B
Tetradic#B59BCB
On the wheel
Base+30°−30°+120°+240°+180°183°

#9bc9cb sits at 183°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red60.8%
Green78.8%
Blue79.6%
R · 0–255
155
0x9b
G · 0–255
201
0xc9
B · 0–255
203
0xcb

CMYK percentages

Cyan23.6%
Magenta1.0%
Yellow0.0%
Key (black)20.4%

Total ink coverage is 45%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#9bc9cb text on a black background

contrast 11.61:1

Card sample

#9bc9cb text on a white background

contrast 1.81:1

Card sample

#9bc9cb on grey

1.65:1

#9bc9cb on its own surface

1.72:1

#9bc9cb on its dark surface

8.88:1

CSS3 live lab

Text font color

The quick brown fox

color: #9bc9cb;
Background color
Panel with #9bc9cb background
background-color: #9bc9cb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9bc9cb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(155, 201, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(155, 201, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9bc9cb;
background: linear-gradient(135deg, #9bc9cb, #9BA9CB);
Gradient text

Gradient headline

background: linear-gradient(90deg, #9bc9cb, #9B9DCB);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #9bc9cb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #9bc9cb;
caret-color: #9bc9cb;
Left rule
Pull quote or callout
border-left: 4px solid #9bc9cb;
Ring + tint
Selected chip
background: #EEF6F6;
box-shadow: inset 0 0 0 2px #9bc9cb;
Conic badge
68%
background: conic-gradient(#9bc9cb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #9bc9cb 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(155, 201, 203, 0.5)
rgb(155 201 203 / 50%)
#9bc9cb80
hsl(183 32% 70% / 50%)
color-mix(in srgb, #9bc9cb 50%, transparent)
Alpha8-digit hexFlat on white
10%#9bc9cb1a#F5FAFA
20%#9bc9cb33#EBF4F5
40%#9bc9cb66#D7E9EA
60%#9bc9cb99#C3DFE0
80%#9bc9cbcc#AFD4D5

Gradients from #9bc9cb

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, #C3DFE0, #9bc9cb 45%, #2C5254);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #9bc9cb, #8793C1);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #9bc9cb, #CB9D9B);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D7EAEA 0%, #9bc9cb 45%, #2C5254 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F5FAFA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #BDDCCB 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #AFBED5 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #2C5254 0%, transparent 65%), #9bc9cb;

Monochromatic scale

Palettes built from #9bc9cb

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.

#9bc9cb 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 11.61:1.

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.

#9bc9cb, answered

What color is #9bc9cb?

#9bc9cb is a light soft cyan, closest to Powder Blue (ΔE2000 5.8). It sits at 183° on the hue wheel with 32% saturation and 70% lightness, which reads as cool.

What is the RGB value of #9bc9cb?

rgb(155, 201, 203) — 155 red, 201 green and 203 blue out of 255, or 60.8% / 78.8% / 79.6% by channel.

What is #9bc9cb in HSL and HSV?

hsl(183, 32%, 70%) and hsv(183, 24%, 80%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #9bc9cb a light or a dark color?

It is a light color. Relative luminance is 0.5305 and perceived brightness is 74%, so black text on it reaches 11.61:1.

Should I use black or white text on #9bc9cb?

Black. It scores 11.61:1 against #9bc9cb, versus 1.81:1 for white — AAA at any size.

Is #9bc9cb accessible on a white background?

#9bc9cb on white scores 1.81:1, which fails WCAG AA at every size. Darken it to #437E80 to reach 4.5:1, or #336062 for 7:1.

What is the complementary color of #9bc9cb?

#CB9D9B sits directly opposite on the wheel. Softer options are the split-complements #CB9BB1 and #CBB59B, which give the same contrast with far less vibration.

What colors go well with #9bc9cb?

For interface work: #F5FAFA as the surface, #C9E2E3 for borders, #4E9497 for secondary text, #8A4251 as an accent and #2C5254 for hover and pressed states. For a palette, the analogous pair #9BCBB5 and #9BB1CB stays calm, while #CB9D9B is the loudest partner.

What is #9bc9cb in CMYK for printing?

cmyk(24%, 1%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #9bc9cb 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 #9BCBBB; nudged cooler, #99B8CD.

Which Tailwind color is closest to #9bc9cb?

The cyan family — its 500 step is #06b6d4, ΔE2000 13.7 away. That is a visible difference, so define #9bc9cb as a custom token rather than reaching for the built-in.

How do I use #9bc9cb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#9bc9cb] or text-[#9bc9cb], 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 #9bc9cb with 50% opacity?

rgba(155, 201, 203, 0.5), or #9bc9cb80 in eight-digit hex. Over white that composites to #CDE4E5; over black, #4E6566.

Is #9bc9cb a web-safe color?

No. The nearest web-safe colour is #99CCCC, ΔE2000 1.6 away. The palette only matters for legacy displays and some email clients now.

What does the color #9bc9cb 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 #9bc9cb?

The safest is same-hue elevation: linear-gradient(135deg, #C3DFE0, #9bc9cb 45%, #2C5254). For more colour, a short hue run to #8793C1 keeps it rich without turning muddy.

Work with #9bc9cb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #9bc9cb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.