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cyan · cool

#cbdcdd

a light, soft cyan · cool · closest name: Gainsboro

Token name suggestion: Linen Lagoon

RGB
203, 220, 221
HSL
183°, 21%, 83%
CMYK
8, 1, 0, 13
Luminance
0.6910

#cbdcdd is a light soft cyan, 183° on the wheel and 73/100 on the cool side. Put black text on it (14.82:1). As text it scores 1.42:1 on white — use #537C7F instead. Nearest name is Gainsboro, nearest Tailwind family is cyan.

hsl(183 21% 83%)rgb(203 220 221)Base step 200AAA inkCool

At a glance

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

Hex
#cbdcdd
Hue
183°
cyan
Saturation
21%
soft
Lightness
83%
light
Brightness
87%
HSV value
Perceived
84%
weighted brightness
Luminance
0.6910
WCAG relative
Temperature
Cool
73/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
14.82:1
Closest name
Gainsboro
ΔE2000 7.2
Chroma
6.0
LCH, 0–130ish
OKLCH L
0.882
perceptual lightness
Tailwind
cyan
500 · ΔE 21.6
Web-safe
#CCCCCC
nearest of 216
Where it sits
Hue183° of 360°
Saturation21%
Lightness83%
Saturation × lightness field

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

Temperature
Warm ← → Cool73% 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
Red18%
Green74%
Blue8%

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

Every format

HEX#cbdcdd
HEX (8-digit)#cbdcddff
RGBrgb(203, 220, 221)
RGBArgba(203, 220, 221, 1)
HSLhsl(183, 21%, 83%)
HSV / HSBhsv(183, 8%, 87%)
HWBhwb(183 80% 13%)
CMYKcmyk(8%, 1%, 0%, 13%)
LABlab(86.5 -5.5 -2.4)
LCHlch(86.5 6.0 204.0)
OKLCHoklch(0.882 0.018 201.1)
XYZ (D65)xyz(63.27, 69.10, 78.40)
Decimal13360349
Display P3color(display-p3 0.796 0.863 0.867)
Web-safe#CCCCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #cbdcdd;
background-color: #cbdcdd;
/* CSS custom property */
--brand: #cbdcdd;
/* Tailwind (arbitrary) */
class="text-[#cbdcdd] bg-[#cbdcdd]"
/* SCSS */
$brand: #cbdcdd;
/* SwiftUI */
Color(red: 0.796, green: 0.863, blue: 0.867)
/* UIKit */
UIColor(red: 0.796, green: 0.863, blue: 0.867, alpha: 1)
/* Android XML */
<color name="brand">#CBDCDD</color>
/* Android Compose */
Color(0xFFCBDCDD)
/* Flutter */
Color(0xFFCBDCDD)
/* Python / OpenCV (BGR) */
(221, 220, 203)
/* Python / PIL (RGB) */
(203, 220, 221)
/* Java AWT */
new Color(203, 220, 221)
/* .NET */
Color.FromArgb(255, 203, 220, 221)
/* OpenGL / Unity (0–1) */
(0.7961f, 0.8627f, 0.8667f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{203,220,221}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #cbdcdd 85%, white);
border-color: color-mix(in oklab, #cbdcdd 40%, transparent);
/* theme-aware in one line */
color: light-dark(#324C4D, #DAE6E7);
/* relative colour syntax */
--hover: hsl(from #cbdcdd 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: #F6F8F9;
  --brand-100: #EDF2F2;
  --brand-200: #cbdcdd;
  --brand-300: #BBD1D3;
  --brand-400: #99BBBC;
  --brand-500: #77A4A6;
  --brand-600: #619194;
  --brand-700: #51797B;
  --brand-800: #416163;
  --brand-900: #314849;
  --brand-950: #1F2D2E;
  --brand: #cbdcdd;
  --brand-ink: #000000;
  --brand-surface: #F6F9F9;
  --brand-border: #CEDEDF;
  --brand-hover: #B5CDCF;
  --brand-pressed: #A0BFC1;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #162122;
    --brand-ink: #DAE6E7;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F6F8F9',
        100: '#EDF2F2',
        200: '#cbdcdd',
        300: '#BBD1D3',
        400: '#99BBBC',
        500: '#77A4A6',
        600: '#619194',
        700: '#51797B',
        800: '#416163',
        900: '#314849',
        950: '#1F2D2E',
        DEFAULT: '#cbdcdd',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F6F8F9,
  '100': #EDF2F2,
  '200': #cbdcdd,
  '300': #BBD1D3,
  '400': #99BBBC,
  '500': #77A4A6,
  '600': #619194,
  '700': #51797B,
  '800': #416163,
  '900': #314849,
  '950': #1F2D2E,
);
$brand-base: #cbdcdd;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F6F8F9", "$type": "color" },
      "100": { "$value": "#EDF2F2", "$type": "color" },
      "200": { "$value": "#cbdcdd", "$type": "color" },
      "300": { "$value": "#BBD1D3", "$type": "color" },
      "400": { "$value": "#99BBBC", "$type": "color" },
      "500": { "$value": "#77A4A6", "$type": "color" },
      "600": { "$value": "#619194", "$type": "color" },
      "700": { "$value": "#51797B", "$type": "color" },
      "800": { "$value": "#416163", "$type": "color" },
      "900": { "$value": "#314849", "$type": "color" },
      "950": { "$value": "#1F2D2E", "$type": "color" }
    },
    "brandInk": { "$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 #cbdcdd · 14.82:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.42:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.82:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cbdcdd as text scores 1.42:1 on white and 14.82:1 on black.
Best tinted ink on it, if plain black or white feels flat: #324C4D at 6.51:1.

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
#537C7F · 4.61:1
AA on white−42% L
#537C7F
The quick fox
#3F5E60 · 7.04:1
AAA on white−52% L
#3F5E60
The quick fox
#cbdcdd · 14.82:1
AA on blackalready passes
#cbdcdd
The quick fox
#cbdcdd · 14.82:1
AAA on blackalready passes
#cbdcdd

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #6B9C9E 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
#cbdcdd on white: 1.42:1
AA ✗ fail · AA-large · AAA
Aa
#cbdcdd on black: 14.82:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

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

NeutralRatioBoth directions
White1.42:1AaAa
Slate 501.35:1AaAa
Slate 1001.29:1AaAa
Slate 2001.15:1AaAa
Slate 3001.05:1AaAa
Slate 4001.81:1AaAa
Slate 5003.36:1AaAa
Slate 6005.35:1AaAa
Slate 7007.31:1AaAa
Slate 80010.32:1AaAa
Slate 90012.60:1AaAa
Black14.82:1AaAa
Colour vision deficiency
true color
protanopia · #D9DADD
deuteranopia · #D6D7DD
tritanopia · #C6DDDC

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. #cbdcdd is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6F8F9
#EDF2F2
#cbdcdd
#BBD1D3
#99BBBC
#77A4A6
#619194
#51797B
#416163
#314849
#1F2D2E
Base = 200Lightest = 50 · #F6F8F9Darkest = 950 · #1F2D2EText step on white = 700
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 0.005 201.1);
  --brand-100: oklch(0.94 0.007 201.1);
  --brand-200: oklch(0.88 0.011 201.1);
  --brand-300: oklch(0.80 0.014 201.1);
  --brand-400: oklch(0.72 0.017 201.1);
  --brand-500: oklch(0.64 0.018 201.1);
  --brand-600: oklch(0.56 0.018 201.1);
  --brand-700: oklch(0.48 0.017 201.1);
  --brand-800: oklch(0.40 0.015 201.1);
  --brand-900: oklch(0.32 0.013 201.1);
  --brand-950: oklch(0.24 0.010 201.1);
}

Colors that work with #cbdcdd

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#F6F9F9
Tinted page background
Border#CEDEDF
Hairlines and dividers
Muted text#5B888B
Captions on the surface
Accent#804C55
Second voice, not a rival
Dark variant#324C4D
Hover, pressed, headers
Light variant#F0F5F5
Selected rows, tints
Dark surface#162122
Dark-mode background
Hover#B5CDCF
One step down in lightness
Pressed#A0BFC1
Two steps down
Disabled#F3F7F7
Chroma pulled out
Focus ring#D4E7E8
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 #cbdcdd

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 #324C4D
Safe as a 1px border on white
No — use #6B9C9E

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
  • Weight17/100
  • 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#DDCCCB
Analogous left#CBDDD5
Analogous right#CBD3DD
Split-complement 1#DDCBD3
Split-complement 2#DDD5CB
Triadic 1#DDCBDC
Triadic 2#DCDDCB
Tetradic#D5CBDD
On the wheel
Base+30°−30°+120°+240°+180°183°

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

RGB percentages

Red79.6%
Green86.3%
Blue86.7%
R · 0–255
203
0xcb
G · 0–255
220
0xdc
B · 0–255
221
0xdd

CMYK percentages

Cyan8.1%
Magenta0.5%
Yellow0.0%
Key (black)13.3%

Total ink coverage is 22%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#cbdcdd text on a black background

contrast 14.82:1

Card sample

#cbdcdd text on a white background

contrast 1.42:1

Card sample

#cbdcdd on grey

1.29:1

#cbdcdd on its own surface

1.34:1

#cbdcdd on its dark surface

11.63:1

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(203, 220, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 220, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cbdcdd;
background: linear-gradient(135deg, #cbdcdd, #CBD0DD);
Gradient text

Gradient headline

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

Marked up text

text-decoration-color: #cbdcdd;
caret-color: #cbdcdd;
Left rule
Pull quote or callout
border-left: 4px solid #cbdcdd;
Ring + tint
Selected chip
background: #F0F5F5;
box-shadow: inset 0 0 0 2px #cbdcdd;
Conic badge
68%
background: conic-gradient(#cbdcdd 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #cbdcdd 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(203, 220, 221, 0.5)
rgb(203 220 221 / 50%)
#cbdcdd80
hsl(183 21% 83% / 50%)
color-mix(in srgb, #cbdcdd 50%, transparent)
Alpha8-digit hexFlat on white
10%#cbdcdd1a#FAFCFC
20%#cbdcdd33#F5F8F8
40%#cbdcdd66#EAF1F1
60%#cbdcdd99#E0EAEB
80%#cbdcddcc#D5E3E4

Gradients from #cbdcdd

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, #F0F5F5, #cbdcdd 45%, #324C4D);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #cbdcdd, #B8BDD1);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #cbdcdd, #DDCCCB);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F6F9F9 0%, #cbdcdd 45%, #324C4D 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F6F9F9, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #EAF1ED 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #DDE2E9 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #324C4D 0%, transparent 65%), #cbdcdd;

Monochromatic scale

Palettes built from #cbdcdd

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.

#cbdcdd 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 14.82:1.

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.

#cbdcdd, answered

What color is #cbdcdd?

#cbdcdd is a light soft cyan, closest to Gainsboro (ΔE2000 7.2). It sits at 183° on the hue wheel with 21% saturation and 83% lightness, which reads as cool.

What is the RGB value of #cbdcdd?

rgb(203, 220, 221) — 203 red, 220 green and 221 blue out of 255, or 79.6% / 86.3% / 86.7% by channel.

What is #cbdcdd in HSL and HSV?

hsl(183, 21%, 83%) and hsv(183, 8%, 87%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #cbdcdd a light or a dark color?

It is a light color. Relative luminance is 0.6910 and perceived brightness is 84%, so black text on it reaches 14.82:1.

Should I use black or white text on #cbdcdd?

Black. It scores 14.82:1 against #cbdcdd, versus 1.42:1 for white — AAA at any size.

Is #cbdcdd accessible on a white background?

#cbdcdd on white scores 1.42:1, which fails WCAG AA at every size. Darken it to #537C7F to reach 4.5:1, or #3F5E60 for 7:1.

What is the complementary color of #cbdcdd?

#DDCCCB sits directly opposite on the wheel. Softer options are the split-complements #DDCBD3 and #DDD5CB, which give the same contrast with far less vibration.

What colors go well with #cbdcdd?

For interface work: #F6F9F9 as the surface, #CEDEDF for borders, #5B888B for secondary text, #804C55 as an accent and #324C4D for hover and pressed states. For a palette, the analogous pair #CBDDD5 and #CBD3DD stays calm, while #DDCCCB is the loudest partner.

What is #cbdcdd in CMYK for printing?

cmyk(8%, 1%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #cbdcdd warm or cool?

Cool — it scores 73 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CBDDD7; nudged cooler, #CAD5DE.

Which Tailwind color is closest to #cbdcdd?

The cyan family — its 500 step is #06b6d4, ΔE2000 21.6 away. That is a visible difference, so define #cbdcdd as a custom token rather than reaching for the built-in.

How do I use #cbdcdd in Tailwind CSS?

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

rgba(203, 220, 221, 0.5), or #cbdcdd80 in eight-digit hex. Over white that composites to #E5EEEE; over black, #666E6F.

Is #cbdcdd a web-safe color?

No. The nearest web-safe colour is #CCCCCC, ΔE2000 7.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #cbdcdd 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 #cbdcdd?

The safest is same-hue elevation: linear-gradient(135deg, #F0F5F5, #cbdcdd 45%, #324C4D). For more colour, a short hue run to #B8BDD1 keeps it rich without turning muddy.

Work with #cbdcdd in the Color Lab

Every tool opens with this colour already loaded.

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