Skip to content
cyan · cool

#5fdfce

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

Token name suggestion: Signal Teal

RGB
95, 223, 206
HSL
172°, 67%, 62%
CMYK
57, 0, 8, 13
Luminance
0.5966

#5fdfce is a balanced vivid cyan, 172° on the wheel and 84/100 on the cool side. Put black text on it (12.93:1). As text it scores 1.62:1 on white — use #1B8577 instead. Nearest name is Turquoise, nearest Tailwind family is teal.

hsl(172 67% 62%)rgb(95 223 206)Base step 400AAA inkCool

At a glance

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

Hex
#5fdfce
Hue
172°
cyan
Saturation
67%
vivid
Lightness
62%
balanced
Brightness
87%
HSV value
Perceived
75%
weighted brightness
Luminance
0.5966
WCAG relative
Temperature
Cool
84/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
12.93:1
Closest name
Turquoise
ΔE2000 1.9
Chroma
39.4
LCH, 0–130ish
OKLCH L
0.827
perceptual lightness
Tailwind
teal
500 · ΔE 10.5
Web-safe
#66CCCC
nearest of 216
Where it sits
Hue172° of 360°
Saturation67%
Lightness62%
Saturation × lightness field

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

Temperature
Warm ← → Cool84% 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%
Green88%
Blue7%

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

Every format

HEX#5fdfce
HEX (8-digit)#5fdfceff
RGBrgb(95, 223, 206)
RGBArgba(95, 223, 206, 1)
HSLhsl(172, 67%, 62%)
HSV / HSBhsv(172, 57%, 87%)
HWBhwb(172 37% 13%)
CMYKcmyk(57%, 0%, 8%, 13%)
LABlab(81.7 -39.4 -2.3)
LCHlch(81.7 39.4 183.4)
OKLCHoklch(0.827 0.116 183.4)
XYZ (D65)xyz(42.24, 59.66, 67.67)
Decimal6283214
Display P3color(display-p3 0.373 0.875 0.808)
Web-safe#66CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #5fdfce;
background-color: #5fdfce;
/* CSS custom property */
--brand: #5fdfce;
/* Tailwind (arbitrary) */
class="text-[#5fdfce] bg-[#5fdfce]"
/* SCSS */
$brand: #5fdfce;
/* SwiftUI */
Color(red: 0.373, green: 0.875, blue: 0.808)
/* UIKit */
UIColor(red: 0.373, green: 0.875, blue: 0.808, alpha: 1)
/* Android XML */
<color name="brand">#5FDFCE</color>
/* Android Compose */
Color(0xFF5FDFCE)
/* Flutter */
Color(0xFF5FDFCE)
/* Python / OpenCV (BGR) */
(206, 223, 95)
/* Python / PIL (RGB) */
(95, 223, 206)
/* Java AWT */
new Color(95, 223, 206)
/* .NET */
Color.FromArgb(255, 95, 223, 206)
/* OpenGL / Unity (0–1) */
(0.3725f, 0.8745f, 0.8078f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{95,223,206}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #5fdfce 85%, white);
border-color: color-mix(in oklab, #5fdfce 40%, transparent);
/* theme-aware in one line */
color: light-dark(#156A5F, #D3EEEA);
/* relative colour syntax */
--hover: hsl(from #5fdfce 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: #F3FBFA;
  --brand-100: #E8F8F6;
  --brand-200: #CAF1EC;
  --brand-300: #A1ECE2;
  --brand-400: #5fdfce;
  --brand-500: #44DAC6;
  --brand-600: #29CCB6;
  --brand-700: #22AA98;
  --brand-800: #1B887A;
  --brand-900: #186359;
  --brand-950: #0F3E37;
  --brand: #5fdfce;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0EDE7;
  --brand-hover: #41D9C5;
  --brand-pressed: #29CEB8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142422;
    --brand-ink: #D3EEEA;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FBFA',
        100: '#E8F8F6',
        200: '#CAF1EC',
        300: '#A1ECE2',
        400: '#5fdfce',
        500: '#44DAC6',
        600: '#29CCB6',
        700: '#22AA98',
        800: '#1B887A',
        900: '#186359',
        950: '#0F3E37',
        DEFAULT: '#5fdfce',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FBFA,
  '100': #E8F8F6,
  '200': #CAF1EC,
  '300': #A1ECE2,
  '400': #5fdfce,
  '500': #44DAC6,
  '600': #29CCB6,
  '700': #22AA98,
  '800': #1B887A,
  '900': #186359,
  '950': #0F3E37,
);
$brand-base: #5fdfce;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FBFA", "$type": "color" },
      "100": { "$value": "#E8F8F6", "$type": "color" },
      "200": { "$value": "#CAF1EC", "$type": "color" },
      "300": { "$value": "#A1ECE2", "$type": "color" },
      "400": { "$value": "#5fdfce", "$type": "color" },
      "500": { "$value": "#44DAC6", "$type": "color" },
      "600": { "$value": "#29CCB6", "$type": "color" },
      "700": { "$value": "#22AA98", "$type": "color" },
      "800": { "$value": "#1B887A", "$type": "color" },
      "900": { "$value": "#186359", "$type": "color" },
      "950": { "$value": "#0F3E37", "$type": "color" }
    },
    "brandInk": { "$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 #5fdfce · 12.93:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.62:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.93:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #5fdfce as text scores 1.62:1 on white and 12.93:1 on black.
Best tinted ink on it, if plain black or white feels flat: #156A5F at 3.97:1.

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
#1B8577 · 4.50:1
AA on white−31% L
#1B8577
The quick fox
#146359 · 7.10:1
AAA on white−39% L
#146359
The quick fox
#5fdfce · 12.93:1
AA on blackalready passes
#5fdfce
The quick fox
#5fdfce · 12.93:1
AAA on blackalready passes
#5fdfce

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #21A392 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
#5fdfce on white: 1.62:1
AA ✗ fail · AA-large · AAA
Aa
#5fdfce on black: 12.93:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

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

NeutralRatioBoth directions
White1.62:1AaAa
Slate 501.55:1AaAa
Slate 1001.48:1AaAa
Slate 2001.32:1AaAa
Slate 3001.09:1AaAa
Slate 4001.58:1AaAa
Slate 5002.93:1AaAa
Slate 6004.67:1AaAa
Slate 7006.38:1AaAa
Slate 8009.01:1AaAa
Slate 90010.99:1AaAa
Black12.93:1AaAa
Colour vision deficiency
true color
protanopia · #D5D3CD
deuteranopia · #C2C5D0
tritanopia · #00E3DA

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. #5fdfce 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.

#F3FBFA
#E8F8F6
#CAF1EC
#A1ECE2
#5fdfce
#44DAC6
#29CCB6
#22AA98
#1B887A
#186359
#0F3E37
Base = 400Lightest = 50 · #F3FBFADarkest = 950 · #0F3E37Text 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 0.029 183.4);
  --brand-100: oklch(0.94 0.046 183.4);
  --brand-200: oklch(0.88 0.070 183.4);
  --brand-300: oklch(0.80 0.090 183.4);
  --brand-400: oklch(0.72 0.107 183.4);
  --brand-500: oklch(0.64 0.116 183.4);
  --brand-600: oklch(0.56 0.116 183.4);
  --brand-700: oklch(0.48 0.109 183.4);
  --brand-800: oklch(0.40 0.097 183.4);
  --brand-900: oklch(0.32 0.081 183.4);
  --brand-950: oklch(0.24 0.064 183.4);
}

Colors that work with #5fdfce

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#C0EDE7
Hairlines and dividers
Muted text#4B9B90
Captions on the surface
Accent#E35B8F
Second voice, not a rival
Dark variant#156A5F
Hover, pressed, headers
Light variant#EAFBF8
Selected rows, tints
Dark surface#142422
Dark-mode background
Hover#41D9C5
One step down in lightness
Pressed#29CEB8
Two steps down
Disabled#CEE0DE
Chroma pulled out
Focus ring#68EBDA
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 #5fdfce

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 #156A5F
Safe as a 1px border on white
No — use #21A392

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
  • Weight38/100
  • 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#DF5F70
Analogous left#5FDF8E
Analogous right#5FB0DF
Split-complement 1#DF5FB0
Split-complement 2#DF8E5F
Triadic 1#CE5FDF
Triadic 2#DFCE5F
Tetradic#8E5FDF
On the wheel
Base+30°−30°+120°+240°+180°172°

#5fdfce sits at 172°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red37.3%
Green87.5%
Blue80.8%
R · 0–255
95
0x5f
G · 0–255
223
0xdf
B · 0–255
206
0xce

CMYK percentages

Cyan57.4%
Magenta0.0%
Yellow7.6%
Key (black)12.5%

Total ink coverage is 78%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#5fdfce text on a black background

contrast 12.93:1

Card sample

#5fdfce text on a white background

contrast 1.62:1

Card sample

#5fdfce on grey

1.48:1

#5fdfce on its own surface

1.54:1

#5fdfce on its dark surface

9.91:1

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(95, 223, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(95, 223, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5fdfce;
background: linear-gradient(135deg, #5fdfce, #5F9BDF);
Gradient text

Gradient headline

background: linear-gradient(90deg, #5fdfce, #5F7BDF);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #5fdfce;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #5fdfce;
caret-color: #5fdfce;
Left rule
Pull quote or callout
border-left: 4px solid #5fdfce;
Ring + tint
Selected chip
background: #EAFBF8;
box-shadow: inset 0 0 0 2px #5fdfce;
Conic badge
68%
background: conic-gradient(#5fdfce 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #5fdfce 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(95, 223, 206, 0.5)
rgb(95 223 206 / 50%)
#5fdfce80
hsl(172 67% 62% / 50%)
color-mix(in srgb, #5fdfce 50%, transparent)
Alpha8-digit hexFlat on white
10%#5fdfce1a#EFFCFA
20%#5fdfce33#DFF9F5
40%#5fdfce66#BFF2EB
60%#5fdfce99#9FECE2
80%#5fdfcecc#7FE5D8

Gradients from #5fdfce

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, #92E9DE, #5fdfce 45%, #156A5F);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #5fdfce, #467FDA);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #5fdfce, #DF5F70);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #ACEEE5 0%, #5fdfce 45%, #156A5F 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%, #8AE8A4 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #79B4E4 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #156A5F 0%, transparent 65%), #5fdfce;

Monochromatic scale

Palettes built from #5fdfce

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.

#5fdfce 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 12.93:1.

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.

#5fdfce, answered

What color is #5fdfce?

#5fdfce is a balanced vivid cyan, closest to Turquoise (ΔE2000 1.9). It sits at 172° on the hue wheel with 67% saturation and 62% lightness, which reads as cool.

What is the RGB value of #5fdfce?

rgb(95, 223, 206) — 95 red, 223 green and 206 blue out of 255, or 37.3% / 87.5% / 80.8% by channel.

What is #5fdfce in HSL and HSV?

hsl(172, 67%, 62%) and hsv(172, 57%, 87%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #5fdfce a light or a dark color?

It is a light color. Relative luminance is 0.5966 and perceived brightness is 75%, so black text on it reaches 12.93:1.

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

Black. It scores 12.93:1 against #5fdfce, versus 1.62:1 for white — AAA at any size.

Is #5fdfce accessible on a white background?

#5fdfce on white scores 1.62:1, which fails WCAG AA at every size. Darken it to #1B8577 to reach 4.5:1, or #146359 for 7:1.

What is the complementary color of #5fdfce?

#DF5F70 sits directly opposite on the wheel. Softer options are the split-complements #DF5FB0 and #DF8E5F, which give the same contrast with far less vibration.

What colors go well with #5fdfce?

For interface work: #F4FAFA as the surface, #C0EDE7 for borders, #4B9B90 for secondary text, #E35B8F as an accent and #156A5F for hover and pressed states. For a palette, the analogous pair #5FDF8E and #5FB0DF stays calm, while #DF5F70 is the loudest partner.

What is #5fdfce in CMYK for printing?

cmyk(57%, 0%, 8%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #5fdfce warm or cool?

Cool — it scores 84 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #5FDF9F; nudged cooler, #5DC2E1.

Which Tailwind color is closest to #5fdfce?

The teal family — its 500 step is #14b8a6, ΔE2000 10.5 away. That is a visible difference, so define #5fdfce as a custom token rather than reaching for the built-in.

How do I use #5fdfce in Tailwind CSS?

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

rgba(95, 223, 206, 0.5), or #5fdfce80 in eight-digit hex. Over white that composites to #AFEFE7; over black, #307067.

Is #5fdfce a web-safe color?

No. The nearest web-safe colour is #66CCCC, ΔE2000 7.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #5fdfce 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 #5fdfce?

The safest is same-hue elevation: linear-gradient(135deg, #92E9DE, #5fdfce 45%, #156A5F). For more colour, a short hue run to #467FDA keeps it rich without turning muddy.

Work with #5fdfce in the Color Lab

Every tool opens with this colour already loaded.

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