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cyan · cool

#7fcddb

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

Token name suggestion: Meadow Glacier

RGB
127, 205, 219
HSL
189°, 56%, 68%
CMYK
42, 6, 0, 14
Luminance
0.5329

#7fcddb is a light vivid cyan, 189° on the wheel and 91/100 on the cool side. Put black text on it (11.66:1). As text it scores 1.80:1 on white — use #287F8F instead. Nearest name is Sky Blue, nearest Tailwind family is cyan.

hsl(189 56% 68%)rgb(127 205 219)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #7fcddb is made of, how bright it looks, and which way it leans.

Hex
#7fcddb
Hue
189°
cyan
Saturation
56%
vivid
Lightness
68%
light
Brightness
86%
HSV value
Perceived
73%
weighted brightness
Luminance
0.5329
WCAG relative
Temperature
Cool
91/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
11.66:1
Closest name
Sky Blue
ΔE2000 5.9
Chroma
25.1
LCH, 0–130ish
OKLCH L
0.803
perceptual lightness
Tailwind
cyan
500 · ΔE 9.4
Web-safe
#66CCCC
nearest of 216
Where it sits
Hue189° of 360°
Saturation56%
Lightness68%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #7fcddb.

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
Red8%
Green82%
Blue10%

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

Every format

HEX#7fcddb
HEX (8-digit)#7fcddbff
RGBrgb(127, 205, 219)
RGBArgba(127, 205, 219, 1)
HSLhsl(189, 56%, 68%)
HSV / HSBhsv(189, 42%, 86%)
HWBhwb(189 50% 14%)
CMYKcmyk(42%, 6%, 0%, 14%)
LABlab(78.0 -20.4 -14.5)
LCHlch(78.0 25.1 215.3)
OKLCHoklch(0.803 0.079 210.2)
XYZ (D65)xyz(43.37, 53.29, 75.00)
Decimal8375771
Display P3color(display-p3 0.498 0.804 0.859)
Web-safe#66CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #7fcddb;
background-color: #7fcddb;
/* CSS custom property */
--brand: #7fcddb;
/* Tailwind (arbitrary) */
class="text-[#7fcddb] bg-[#7fcddb]"
/* SCSS */
$brand: #7fcddb;
/* SwiftUI */
Color(red: 0.498, green: 0.804, blue: 0.859)
/* UIKit */
UIColor(red: 0.498, green: 0.804, blue: 0.859, alpha: 1)
/* Android XML */
<color name="brand">#7FCDDB</color>
/* Android Compose */
Color(0xFF7FCDDB)
/* Flutter */
Color(0xFF7FCDDB)
/* Python / OpenCV (BGR) */
(219, 205, 127)
/* Python / PIL (RGB) */
(127, 205, 219)
/* Java AWT */
new Color(127, 205, 219)
/* .NET */
Color.FromArgb(255, 127, 205, 219)
/* OpenGL / Unity (0–1) */
(0.4980f, 0.8039f, 0.8588f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{127,205,219}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #7fcddb 85%, white);
border-color: color-mix(in oklab, #7fcddb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#1C5964, #D3EAEE);
/* relative colour syntax */
--hover: hsl(from #7fcddb 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: #F4FAFB;
  --brand-100: #E9F4F6;
  --brand-200: #CDE9EE;
  --brand-300: #A7DDE6;
  --brand-400: #7fcddb;
  --brand-500: #50BBCE;
  --brand-600: #36AABF;
  --brand-700: #2D8E9F;
  --brand-800: #24717F;
  --brand-900: #1E535D;
  --brand-950: #13343A;
  --brand: #7fcddb;
  --brand-ink: #000000;
  --brand-surface: #F4F9FA;
  --brand-border: #C0E6ED;
  --brand-hover: #63C2D3;
  --brand-pressed: #47B7CB;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142224;
    --brand-ink: #D3EAEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4FAFB',
        100: '#E9F4F6',
        200: '#CDE9EE',
        300: '#A7DDE6',
        400: '#7fcddb',
        500: '#50BBCE',
        600: '#36AABF',
        700: '#2D8E9F',
        800: '#24717F',
        900: '#1E535D',
        950: '#13343A',
        DEFAULT: '#7fcddb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4FAFB,
  '100': #E9F4F6,
  '200': #CDE9EE,
  '300': #A7DDE6,
  '400': #7fcddb,
  '500': #50BBCE,
  '600': #36AABF,
  '700': #2D8E9F,
  '800': #24717F,
  '900': #1E535D,
  '950': #13343A,
);
$brand-base: #7fcddb;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4FAFB", "$type": "color" },
      "100": { "$value": "#E9F4F6", "$type": "color" },
      "200": { "$value": "#CDE9EE", "$type": "color" },
      "300": { "$value": "#A7DDE6", "$type": "color" },
      "400": { "$value": "#7fcddb", "$type": "color" },
      "500": { "$value": "#50BBCE", "$type": "color" },
      "600": { "$value": "#36AABF", "$type": "color" },
      "700": { "$value": "#2D8E9F", "$type": "color" },
      "800": { "$value": "#24717F", "$type": "color" },
      "900": { "$value": "#1E535D", "$type": "color" },
      "950": { "$value": "#13343A", "$type": "color" }
    },
    "brandInk": { "$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 #7fcddb · 11.66:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.80:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.66:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #7fcddb as text scores 1.80:1 on white and 11.66:1 on black.
Best tinted ink on it, if plain black or white feels flat: #1C5964 at 4.38:1.

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
#287F8F · 4.64:1
AA on white−32% L
#287F8F
The quick fox
#1E5F6B · 7.23:1
AAA on white−41% L
#1E5F6B
The quick fox
#7fcddb · 11.66:1
AA on blackalready passes
#7fcddb
The quick fox
#7fcddb · 11.66:1
AAA on blackalready passes
#7fcddb

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #33A2B6 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
#7fcddb on white: 1.80:1
AA ✗ fail · AA-large · AAA
Aa
#7fcddb on black: 11.66:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #7fcddb as text on that neutral, and that neutral as text on #7fcddb.

NeutralRatioBoth directions
White1.80:1AaAa
Slate 501.72:1AaAa
Slate 1001.64:1AaAa
Slate 2001.46:1AaAa
Slate 3001.21:1AaAa
Slate 4001.42:1AaAa
Slate 5002.64:1AaAa
Slate 6004.21:1AaAa
Slate 7005.75:1AaAa
Slate 8008.12:1AaAa
Slate 9009.91:1AaAa
Black11.66:1AaAa
Colour vision deficiency
true color
protanopia · #C0C8DC
deuteranopia · #B1BCDB
tritanopia · #56D4D1

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. #7fcddb 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.

#F4FAFB
#E9F4F6
#CDE9EE
#A7DDE6
#7fcddb
#50BBCE
#36AABF
#2D8E9F
#24717F
#1E535D
#13343A
Base = 400Lightest = 50 · #F4FAFBDarkest = 950 · #13343AText 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 0.020 210.2);
  --brand-100: oklch(0.94 0.032 210.2);
  --brand-200: oklch(0.88 0.048 210.2);
  --brand-300: oklch(0.80 0.062 210.2);
  --brand-400: oklch(0.72 0.073 210.2);
  --brand-500: oklch(0.64 0.079 210.2);
  --brand-600: oklch(0.56 0.079 210.2);
  --brand-700: oklch(0.48 0.075 210.2);
  --brand-800: oklch(0.40 0.067 210.2);
  --brand-900: oklch(0.32 0.056 210.2);
  --brand-950: oklch(0.24 0.044 210.2);
}

Colors that work with #7fcddb

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#C0E6ED
Hairlines and dividers
Muted text#4B8F9B
Captions on the surface
Accent#A32934
Second voice, not a rival
Dark variant#1C5964
Hover, pressed, headers
Light variant#EBF7F9
Selected rows, tints
Dark surface#142224
Dark-mode background
Hover#63C2D3
One step down in lightness
Pressed#47B7CB
Two steps down
Disabled#DFE9EB
Chroma pulled out
Focus ring#88D8E7
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 #7fcddb

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
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #1C5964
Safe as a 1px border on white
No — use #33A2B6

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.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. 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-high
  • Weight32/100
  • 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#DB8D7F
Analogous left#7FDBBB
Analogous right#7F9FDB
Split-complement 1#DB7F9F
Split-complement 2#DBBB7F
Triadic 1#DB7FCD
Triadic 2#CDDB7F
Tetradic#BB7FDB
On the wheel
Base+30°−30°+120°+240°+180°189°

#7fcddb sits at 189°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red49.8%
Green80.4%
Blue85.9%
R · 0–255
127
0x7f
G · 0–255
205
0xcd
B · 0–255
219
0xdb

CMYK percentages

Cyan42.0%
Magenta6.4%
Yellow0.0%
Key (black)14.1%

Total ink coverage is 63%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#7fcddb text on a black background

contrast 11.66:1

Card sample

#7fcddb text on a white background

contrast 1.80:1

Card sample

#7fcddb on grey

1.64:1

#7fcddb on its own surface

1.70:1

#7fcddb on its dark surface

9.08:1

CSS3 live lab

Text font color

The quick brown fox

color: #7fcddb;
Background color
Panel with #7fcddb background
background-color: #7fcddb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7fcddb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(127, 205, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(127, 205, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7fcddb;
background: linear-gradient(135deg, #7fcddb, #7F90DB);
Gradient text

Gradient headline

background: linear-gradient(90deg, #7fcddb, #857FDB);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #7fcddb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #7fcddb;
caret-color: #7fcddb;
Left rule
Pull quote or callout
border-left: 4px solid #7fcddb;
Ring + tint
Selected chip
background: #EBF7F9;
box-shadow: inset 0 0 0 2px #7fcddb;
Conic badge
68%
background: conic-gradient(#7fcddb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #7fcddb 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(127, 205, 219, 0.5)
rgb(127 205 219 / 50%)
#7fcddb80
hsl(189 56% 68% / 50%)
color-mix(in srgb, #7fcddb 50%, transparent)
Alpha8-digit hexFlat on white
10%#7fcddb1a#F2FAFB
20%#7fcddb33#E5F5F8
40%#7fcddb66#CCEBF1
60%#7fcddb99#B2E1E9
80%#7fcddbcc#99D7E2

Gradients from #7fcddb

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, #AFE0E8, #7fcddb 45%, #1C5964);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #7fcddb, #6772D4);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #7fcddb, #DB8D7F);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #C6E9EF 0%, #7fcddb 45%, #1C5964 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%, #A7E6CB 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #97ABE2 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #1C5964 0%, transparent 65%), #7fcddb;

Monochromatic scale

Palettes built from #7fcddb

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.

#7fcddb 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 11.66:1.

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.

#7fcddb, answered

What color is #7fcddb?

#7fcddb is a light vivid cyan, closest to Sky Blue (ΔE2000 5.9). It sits at 189° on the hue wheel with 56% saturation and 68% lightness, which reads as cool.

What is the RGB value of #7fcddb?

rgb(127, 205, 219) — 127 red, 205 green and 219 blue out of 255, or 49.8% / 80.4% / 85.9% by channel.

What is #7fcddb in HSL and HSV?

hsl(189, 56%, 68%) and hsv(189, 42%, 86%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #7fcddb a light or a dark color?

It is a light color. Relative luminance is 0.5329 and perceived brightness is 73%, so black text on it reaches 11.66:1.

Should I use black or white text on #7fcddb?

Black. It scores 11.66:1 against #7fcddb, versus 1.80:1 for white — AAA at any size.

Is #7fcddb accessible on a white background?

#7fcddb on white scores 1.80:1, which fails WCAG AA at every size. Darken it to #287F8F to reach 4.5:1, or #1E5F6B for 7:1.

What is the complementary color of #7fcddb?

#DB8D7F sits directly opposite on the wheel. Softer options are the split-complements #DB7F9F and #DBBB7F, which give the same contrast with far less vibration.

What colors go well with #7fcddb?

For interface work: #F4F9FA as the surface, #C0E6ED for borders, #4B8F9B for secondary text, #A32934 as an accent and #1C5964 for hover and pressed states. For a palette, the analogous pair #7FDBBB and #7F9FDB stays calm, while #DB8D7F is the loudest partner.

What is #7fcddb in CMYK for printing?

cmyk(42%, 6%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #7fcddb 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 #7FDBC7; nudged cooler, #7DB6DD.

Which Tailwind color is closest to #7fcddb?

The cyan family — its 500 step is #06b6d4, ΔE2000 9.4 away. That is a visible difference, so define #7fcddb as a custom token rather than reaching for the built-in.

How do I use #7fcddb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#7fcddb] or text-[#7fcddb], 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 #7fcddb with 50% opacity?

rgba(127, 205, 219, 0.5), or #7fcddb80 in eight-digit hex. Over white that composites to #BFE6ED; over black, #40676E.

Is #7fcddb a web-safe color?

No. The nearest web-safe colour is #66CCCC, ΔE2000 6.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #7fcddb mean?

As a cyan, it reads clean, technical, fresh. Cyan reads as water, air and infrastructure: cool, hygienic, engineered. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #7fcddb?

The safest is same-hue elevation: linear-gradient(135deg, #AFE0E8, #7fcddb 45%, #1C5964). For more colour, a short hue run to #6772D4 keeps it rich without turning muddy.

Work with #7fcddb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #7fcddb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.