Skip to content
cyan · cool

#5cdbdc

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

Token name suggestion: True Teal

RGB
92, 219, 220
HSL
181°, 65%, 61%
CMYK
58, 1, 0, 14
Luminance
0.5811

#5cdbdc is a balanced vivid cyan, 181° on the wheel and 88/100 on the cool side. Put black text on it (12.62:1). As text it scores 1.66:1 on white — use #1C8283 instead. Nearest name is Medium Turquoise, nearest Tailwind family is teal.

hsl(181 65% 61%)rgb(92 219 220)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #5cdbdc is made of, how bright it looks, and which way it leans.

Hex
#5cdbdc
Hue
181°
cyan
Saturation
65%
vivid
Lightness
61%
balanced
Brightness
86%
HSV value
Perceived
75%
weighted brightness
Luminance
0.5811
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
12.62:1
Closest name
Medium Turquoise
ΔE2000 3.6
Chroma
36.1
LCH, 0–130ish
OKLCH L
0.822
perceptual lightness
Tailwind
teal
500 · ΔE 12.2
Web-safe
#66CCCC
nearest of 216
Where it sits
Hue181° of 360°
Saturation65%
Lightness61%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #5cdbdc.

Temperature
Warm ← → Cool88% 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
Red4%
Green87%
Blue9%

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

Every format

HEX#5cdbdc
HEX (8-digit)#5cdbdcff
RGBrgb(92, 219, 220)
RGBArgba(92, 219, 220, 1)
HSLhsl(181, 65%, 61%)
HSV / HSBhsv(180, 58%, 86%)
HWBhwb(181 36% 14%)
CMYKcmyk(58%, 1%, 0%, 14%)
LABlab(80.8 -34.4 -11.0)
LCHlch(80.8 36.1 197.8)
OKLCHoklch(0.822 0.112 195.9)
XYZ (D65)xyz(42.66, 58.10, 76.66)
Decimal6085596
Display P3color(display-p3 0.361 0.859 0.863)
Web-safe#66CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #5cdbdc;
background-color: #5cdbdc;
/* CSS custom property */
--brand: #5cdbdc;
/* Tailwind (arbitrary) */
class="text-[#5cdbdc] bg-[#5cdbdc]"
/* SCSS */
$brand: #5cdbdc;
/* SwiftUI */
Color(red: 0.361, green: 0.859, blue: 0.863)
/* UIKit */
UIColor(red: 0.361, green: 0.859, blue: 0.863, alpha: 1)
/* Android XML */
<color name="brand">#5CDBDC</color>
/* Android Compose */
Color(0xFF5CDBDC)
/* Flutter */
Color(0xFF5CDBDC)
/* Python / OpenCV (BGR) */
(220, 219, 92)
/* Python / PIL (RGB) */
(92, 219, 220)
/* Java AWT */
new Color(92, 219, 220)
/* .NET */
Color.FromArgb(255, 92, 219, 220)
/* OpenGL / Unity (0–1) */
(0.3608f, 0.8588f, 0.8627f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{92,219,220}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #5cdbdc 85%, white);
border-color: color-mix(in oklab, #5cdbdc 40%, transparent);
/* theme-aware in one line */
color: light-dark(#176869, #D3EEEE);
/* relative colour syntax */
--hover: hsl(from #5cdbdc 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: #F3FBFB;
  --brand-100: #E8F7F7;
  --brand-200: #CBF0F1;
  --brand-300: #A3EBEB;
  --brand-400: #74E0E1;
  --brand-500: #5cdbdc;
  --brand-600: #2BC8C9;
  --brand-700: #24A7A8;
  --brand-800: #1D8586;
  --brand-900: #196162;
  --brand-950: #103D3D;
  --brand: #5cdbdc;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0ECED;
  --brand-hover: #3FD4D6;
  --brand-pressed: #2BC5C6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142424;
    --brand-ink: #D3EEEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FBFB',
        100: '#E8F7F7',
        200: '#CBF0F1',
        300: '#A3EBEB',
        400: '#74E0E1',
        500: '#5cdbdc',
        600: '#2BC8C9',
        700: '#24A7A8',
        800: '#1D8586',
        900: '#196162',
        950: '#103D3D',
        DEFAULT: '#5cdbdc',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FBFB,
  '100': #E8F7F7,
  '200': #CBF0F1,
  '300': #A3EBEB,
  '400': #74E0E1,
  '500': #5cdbdc,
  '600': #2BC8C9,
  '700': #24A7A8,
  '800': #1D8586,
  '900': #196162,
  '950': #103D3D,
);
$brand-base: #5cdbdc;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FBFB", "$type": "color" },
      "100": { "$value": "#E8F7F7", "$type": "color" },
      "200": { "$value": "#CBF0F1", "$type": "color" },
      "300": { "$value": "#A3EBEB", "$type": "color" },
      "400": { "$value": "#74E0E1", "$type": "color" },
      "500": { "$value": "#5cdbdc", "$type": "color" },
      "600": { "$value": "#2BC8C9", "$type": "color" },
      "700": { "$value": "#24A7A8", "$type": "color" },
      "800": { "$value": "#1D8586", "$type": "color" },
      "900": { "$value": "#196162", "$type": "color" },
      "950": { "$value": "#103D3D", "$type": "color" }
    },
    "brandInk": { "$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 #5cdbdc · 12.62:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.66:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.62:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #5cdbdc as text scores 1.66:1 on white and 12.62:1 on black.
Best tinted ink on it, if plain black or white feels flat: #176869 at 3.92:1.

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
#1C8283 · 4.60:1
AA on white−30% L
#1C8283
The quick fox
#156161 · 7.21:1
AAA on white−38% L
#156161
The quick fox
#5cdbdc · 12.62:1
AA on blackalready passes
#5cdbdc
The quick fox
#5cdbdc · 12.62:1
AAA on blackalready passes
#5cdbdc

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #23A3A5 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
#5cdbdc on white: 1.66:1
AA ✗ fail · AA-large · AAA
Aa
#5cdbdc on black: 12.62:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #5cdbdc as text on that neutral, and that neutral as text on #5cdbdc.

NeutralRatioBoth directions
White1.66:1AaAa
Slate 501.59:1AaAa
Slate 1001.52:1AaAa
Slate 2001.35:1AaAa
Slate 3001.12:1AaAa
Slate 4001.54:1AaAa
Slate 5002.86:1AaAa
Slate 6004.55:1AaAa
Slate 7006.22:1AaAa
Slate 8008.79:1AaAa
Slate 90010.73:1AaAa
Black12.62:1AaAa
Colour vision deficiency
true color
protanopia · #CED1DC
deuteranopia · #B9C2DD
tritanopia · #00E1DB

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. #5cdbdc is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FBFB
#E8F7F7
#CBF0F1
#A3EBEB
#74E0E1
#5cdbdc
#2BC8C9
#24A7A8
#1D8586
#196162
#103D3D
Base = 500Lightest = 50 · #F3FBFBDarkest = 950 · #103D3DText step on white = 900
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 0.028 195.9);
  --brand-100: oklch(0.94 0.045 195.9);
  --brand-200: oklch(0.88 0.067 195.9);
  --brand-300: oklch(0.80 0.087 195.9);
  --brand-400: oklch(0.72 0.103 195.9);
  --brand-500: oklch(0.64 0.112 195.9);
  --brand-600: oklch(0.56 0.112 195.9);
  --brand-700: oklch(0.48 0.105 195.9);
  --brand-800: oklch(0.40 0.094 195.9);
  --brand-900: oklch(0.32 0.078 195.9);
  --brand-950: oklch(0.24 0.061 195.9);
}

Colors that work with #5cdbdc

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#C0ECED
Hairlines and dividers
Muted text#4B9A9B
Captions on the surface
Accent#E05879
Second voice, not a rival
Dark variant#176869
Hover, pressed, headers
Light variant#EAFAFA
Selected rows, tints
Dark surface#142424
Dark-mode background
Hover#3FD4D6
One step down in lightness
Pressed#2BC5C6
Two steps down
Disabled#CBDDDE
Chroma pulled out
Focus ring#64E7E8
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 #5cdbdc

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
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • 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 #176869
Safe as a 1px border on white
No — use #23A3A5

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 mid lightness keeps it versatile in both themes.

Worth knowing

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

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight39/100
  • 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#DC5D5C
Analogous left#5CDC9D
Analogous right#5C9BDC
Split-complement 1#DC5C9B
Split-complement 2#DC9D5C
Triadic 1#DC5CDB
Triadic 2#DBDC5C
Tetradic#9D5CDC
On the wheel
Base+30°−30°+120°+240°+180°181°

#5cdbdc sits at 181°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red36.1%
Green85.9%
Blue86.3%
R · 0–255
92
0x5c
G · 0–255
219
0xdb
B · 0–255
220
0xdc

CMYK percentages

Cyan58.2%
Magenta0.5%
Yellow0.0%
Key (black)13.7%

Total ink coverage is 72%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#5cdbdc text on a black background

contrast 12.62:1

Card sample

#5cdbdc text on a white background

contrast 1.66:1

Card sample

#5cdbdc on grey

1.52:1

#5cdbdc on its own surface

1.58:1

#5cdbdc on its dark surface

9.65:1

CSS3 live lab

Text font color

The quick brown fox

color: #5cdbdc;
Background color
Panel with #5cdbdc background
background-color: #5cdbdc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #5cdbdc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(92, 219, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(92, 219, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5cdbdc;
background: linear-gradient(135deg, #5cdbdc, #5C86DC);
Gradient text

Gradient headline

background: linear-gradient(90deg, #5cdbdc, #5C66DC);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #5cdbdc;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #5cdbdc;
caret-color: #5cdbdc;
Left rule
Pull quote or callout
border-left: 4px solid #5cdbdc;
Ring + tint
Selected chip
background: #EAFAFA;
box-shadow: inset 0 0 0 2px #5cdbdc;
Conic badge
68%
background: conic-gradient(#5cdbdc 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #5cdbdc 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(92, 219, 220, 0.5)
rgb(92 219 220 / 50%)
#5cdbdc80
hsl(181 65% 61% / 50%)
color-mix(in srgb, #5cdbdc 50%, transparent)
Alpha8-digit hexFlat on white
10%#5cdbdc1a#EFFBFC
20%#5cdbdc33#DEF8F8
40%#5cdbdc66#BEF1F1
60%#5cdbdc99#9DE9EA
80%#5cdbdccc#7DE2E3

Gradients from #5cdbdc

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, #8FE6E7, #5cdbdc 45%, #176869);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #5cdbdc, #4367D7);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #5cdbdc, #DC5D5C);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #A8ECEC 0%, #5cdbdc 45%, #176869 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAFA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #86E5AE 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #75A1E1 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #176869 0%, transparent 65%), #5cdbdc;

Monochromatic scale

Palettes built from #5cdbdc

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.

#5cdbdc 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
ButtonsLinksFocus statesCharts
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 12.62:1.

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.

#5cdbdc, answered

What color is #5cdbdc?

#5cdbdc is a balanced vivid cyan, closest to Medium Turquoise (ΔE2000 3.6). It sits at 181° on the hue wheel with 65% saturation and 61% lightness, which reads as cool.

What is the RGB value of #5cdbdc?

rgb(92, 219, 220) — 92 red, 219 green and 220 blue out of 255, or 36.1% / 85.9% / 86.3% by channel.

What is #5cdbdc in HSL and HSV?

hsl(181, 65%, 61%) and hsv(180, 58%, 86%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #5cdbdc a light or a dark color?

It is a light color. Relative luminance is 0.5811 and perceived brightness is 75%, so black text on it reaches 12.62:1.

Should I use black or white text on #5cdbdc?

Black. It scores 12.62:1 against #5cdbdc, versus 1.66:1 for white — AAA at any size.

Is #5cdbdc accessible on a white background?

#5cdbdc on white scores 1.66:1, which fails WCAG AA at every size. Darken it to #1C8283 to reach 4.5:1, or #156161 for 7:1.

What is the complementary color of #5cdbdc?

#DC5D5C sits directly opposite on the wheel. Softer options are the split-complements #DC5C9B and #DC9D5C, which give the same contrast with far less vibration.

What colors go well with #5cdbdc?

For interface work: #F4FAFA as the surface, #C0ECED for borders, #4B9A9B for secondary text, #E05879 as an accent and #176869 for hover and pressed states. For a palette, the analogous pair #5CDC9D and #5C9BDC stays calm, while #DC5D5C is the loudest partner.

What is #5cdbdc in CMYK for printing?

cmyk(58%, 1%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #5cdbdc warm or cool?

Cool — it scores 88 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #5CDCAE; nudged cooler, #5AB4DE.

Which Tailwind color is closest to #5cdbdc?

The teal family — its 500 step is #14b8a6, ΔE2000 12.2 away. That is a visible difference, so define #5cdbdc as a custom token rather than reaching for the built-in.

How do I use #5cdbdc in Tailwind CSS?

Inline it as an arbitrary value with bg-[#5cdbdc] or text-[#5cdbdc], 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 #5cdbdc with 50% opacity?

rgba(92, 219, 220, 0.5), or #5cdbdc80 in eight-digit hex. Over white that composites to #AEEDEE; over black, #2E6E6E.

Is #5cdbdc a web-safe color?

No. The nearest web-safe colour is #66CCCC, ΔE2000 3.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #5cdbdc 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 #5cdbdc?

The safest is same-hue elevation: linear-gradient(135deg, #8FE6E7, #5cdbdc 45%, #176869). For more colour, a short hue run to #4367D7 keeps it rich without turning muddy.

Work with #5cdbdc in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #5cdbdc at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.