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cyan · cool

#0fd5cc

a dark, electric cyan · cool · closest name: Medium Turquoise

Token name suggestion: Dusk Glacier

RGB
15, 213, 204
HSL
177°, 87%, 45%
CMYK
93, 0, 4, 17
Luminance
0.5205

#0fd5cc is a dark electric cyan, 177° on the wheel and 86/100 on the cool side. Put black text on it (11.41:1). As text it scores 1.84:1 on white — use #09847E instead. Nearest name is Medium Turquoise, nearest Tailwind family is teal.

hsl(177 87% 45%)rgb(15 213 204)Base step 600AAA inkCool

At a glance

Every number on this page in one read: what #0fd5cc is made of, how bright it looks, and which way it leans.

Hex
#0fd5cc
Hue
177°
cyan
Saturation
87%
electric
Lightness
45%
dark
Brightness
84%
HSV value
Perceived
70%
weighted brightness
Luminance
0.5205
WCAG relative
Temperature
Cool
86/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
11.41:1
Closest name
Medium Turquoise
ΔE2000 2.6
Chroma
44.9
LCH, 0–130ish
OKLCH L
0.788
perceptual lightness
Tailwind
teal
500 · ΔE 8.3
Web-safe
#00CCCC
nearest of 216
Where it sits
Hue177° of 360°
Saturation87%
Lightness45%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #0fd5cc.

Temperature
Warm ← → Cool86% 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
Red0%
Green91%
Blue8%

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

Every format

HEX#0fd5cc
HEX (8-digit)#0fd5ccff
RGBrgb(15, 213, 204)
RGBArgba(15, 213, 204, 1)
HSLhsl(177, 87%, 45%)
HSV / HSBhsv(177, 93%, 84%)
HWBhwb(177 6% 16%)
CMYKcmyk(93%, 0%, 4%, 17%)
LABlab(77.3 -44.2 -7.8)
LCHlch(77.3 44.9 190.0)
OKLCHoklch(0.788 0.135 189.3)
XYZ (D65)xyz(34.88, 52.05, 65.32)
Decimal1037772
Display P3color(display-p3 0.059 0.835 0.800)
Web-safe#00CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #0fd5cc;
background-color: #0fd5cc;
/* CSS custom property */
--brand: #0fd5cc;
/* Tailwind (arbitrary) */
class="text-[#0fd5cc] bg-[#0fd5cc]"
/* SCSS */
$brand: #0fd5cc;
/* SwiftUI */
Color(red: 0.059, green: 0.835, blue: 0.800)
/* UIKit */
UIColor(red: 0.059, green: 0.835, blue: 0.800, alpha: 1)
/* Android XML */
<color name="brand">#0FD5CC</color>
/* Android Compose */
Color(0xFF0FD5CC)
/* Flutter */
Color(0xFF0FD5CC)
/* Python / OpenCV (BGR) */
(204, 213, 15)
/* Python / PIL (RGB) */
(15, 213, 204)
/* Java AWT */
new Color(15, 213, 204)
/* .NET */
Color.FromArgb(255, 15, 213, 204)
/* OpenGL / Unity (0–1) */
(0.0588f, 0.8353f, 0.8000f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{15,213,204}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #0fd5cc 85%, white);
border-color: color-mix(in oklab, #0fd5cc 40%, transparent);
/* theme-aware in one line */
color: light-dark(#087772, #D3EEED);
/* relative colour syntax */
--hover: hsl(from #0fd5cc 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: #F2FDFC;
  --brand-100: #E5FAF9;
  --brand-200: #C4F7F5;
  --brand-300: #96F8F3;
  --brand-400: #62F4ED;
  --brand-500: #2DF0E7;
  --brand-600: #0fd5cc;
  --brand-700: #0DBFB7;
  --brand-800: #0B9892;
  --brand-900: #0C6E6A;
  --brand-950: #084542;
  --brand: #0fd5cc;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0EDEB;
  --brand-hover: #0DB4AC;
  --brand-pressed: #0A928C;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142424;
    --brand-ink: #D3EEED;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDFC',
        100: '#E5FAF9',
        200: '#C4F7F5',
        300: '#96F8F3',
        400: '#62F4ED',
        500: '#2DF0E7',
        600: '#0fd5cc',
        700: '#0DBFB7',
        800: '#0B9892',
        900: '#0C6E6A',
        950: '#084542',
        DEFAULT: '#0fd5cc',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDFC,
  '100': #E5FAF9,
  '200': #C4F7F5,
  '300': #96F8F3,
  '400': #62F4ED,
  '500': #2DF0E7,
  '600': #0fd5cc,
  '700': #0DBFB7,
  '800': #0B9892,
  '900': #0C6E6A,
  '950': #084542,
);
$brand-base: #0fd5cc;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FDFC", "$type": "color" },
      "100": { "$value": "#E5FAF9", "$type": "color" },
      "200": { "$value": "#C4F7F5", "$type": "color" },
      "300": { "$value": "#96F8F3", "$type": "color" },
      "400": { "$value": "#62F4ED", "$type": "color" },
      "500": { "$value": "#2DF0E7", "$type": "color" },
      "600": { "$value": "#0fd5cc", "$type": "color" },
      "700": { "$value": "#0DBFB7", "$type": "color" },
      "800": { "$value": "#0B9892", "$type": "color" },
      "900": { "$value": "#0C6E6A", "$type": "color" },
      "950": { "$value": "#084542", "$type": "color" }
    },
    "brandInk": { "$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 #0fd5cc · 11.41:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.84:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.41:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #0fd5cc as text scores 1.84:1 on white and 11.41:1 on black.
Best tinted ink on it, if plain black or white feels flat: #087772 at 2.93:1.

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
#09847E · 4.55:1
AA on white−17% L
#09847E
The quick fox
#07635E · 7.11:1
AAA on white−24% L
#07635E
The quick fox
#0fd5cc · 11.41:1
AA on blackalready passes
#0fd5cc
The quick fox
#0fd5cc · 11.41:1
AAA on blackalready passes
#0fd5cc

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #0CA59E 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
#0fd5cc on white: 1.84:1
AA ✗ fail · AA-large · AAA
Aa
#0fd5cc on black: 11.41:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #0fd5cc as text on that neutral, and that neutral as text on #0fd5cc.

NeutralRatioBoth directions
White1.84:1AaAa
Slate 501.76:1AaAa
Slate 1001.68:1AaAa
Slate 2001.49:1AaAa
Slate 3001.24:1AaAa
Slate 4001.39:1AaAa
Slate 5002.59:1AaAa
Slate 6004.12:1AaAa
Slate 7005.63:1AaAa
Slate 8007.95:1AaAa
Slate 9009.70:1AaAa
Black11.41:1AaAa
Colour vision deficiency
true color
protanopia · #C8C9CC
deuteranopia · #B0B8CD
tritanopia · #00DBD2

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. #0fd5cc is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FDFC
#E5FAF9
#C4F7F5
#96F8F3
#62F4ED
#2DF0E7
#0fd5cc
#0DBFB7
#0B9892
#0C6E6A
#084542
Base = 600Lightest = 50 · #F2FDFCDarkest = 950 · #084542Text 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 0.034 189.3);
  --brand-100: oklch(0.94 0.054 189.3);
  --brand-200: oklch(0.88 0.081 189.3);
  --brand-300: oklch(0.80 0.105 189.3);
  --brand-400: oklch(0.72 0.124 189.3);
  --brand-500: oklch(0.64 0.135 189.3);
  --brand-600: oklch(0.56 0.135 189.3);
  --brand-700: oklch(0.48 0.127 189.3);
  --brand-800: oklch(0.40 0.113 189.3);
  --brand-900: oklch(0.32 0.095 189.3);
  --brand-950: oklch(0.24 0.074 189.3);
}

Colors that work with #0fd5cc

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#C0EDEB
Hairlines and dividers
Muted text#4B9B97
Captions on the surface
Accent#D90A48
Second voice, not a rival
Dark variant#087772
Hover, pressed, headers
Light variant#E7FDFC
Selected rows, tints
Dark surface#142424
Dark-mode background
Hover#0DB4AC
One step down in lightness
Pressed#0A928C
Two steps down
Disabled#97BDBB
Chroma pulled out
Focus ring#04F4EA
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 #0fd5cc

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
  • Headers, footers and dark-mode surfaces
  • 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
  • Black 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 #087772
Safe as a 1px border on white
No — use #0CA59E

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.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The low lightness adds weight and formality.

Worth knowing

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

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight55/100
  • 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#D50F18
Analogous left#0FD569
Analogous right#0F7BD5
Split-complement 1#D50F7B
Split-complement 2#D5690F
Triadic 1#CC0FD5
Triadic 2#D5CC0F
Tetradic#690FD5
On the wheel
Base+30°−30°+120°+240°+180°177°

#0fd5cc sits at 177°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red5.9%
Green83.5%
Blue80.0%
R · 0–255
15
0x0f
G · 0–255
213
0xd5
B · 0–255
204
0xcc

CMYK percentages

Cyan93.0%
Magenta0.0%
Yellow4.2%
Key (black)16.5%

Total ink coverage is 114%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#0fd5cc text on a black background

contrast 11.41:1

Card sample

#0fd5cc text on a white background

contrast 1.84:1

Card sample

#0fd5cc on grey

1.68:1

#0fd5cc on its own surface

1.74:1

#0fd5cc on its dark surface

8.73:1

CSS3 live lab

Text font color

The quick brown fox

color: #0fd5cc;
Background color
Panel with #0fd5cc background
background-color: #0fd5cc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #0fd5cc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(15, 213, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 213, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0fd5cc;
background: linear-gradient(135deg, #0fd5cc, #0F5AD5);
Gradient text

Gradient headline

background: linear-gradient(90deg, #0fd5cc, #0F28D5);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #0fd5cc;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #0fd5cc;
caret-color: #0fd5cc;
Left rule
Pull quote or callout
border-left: 4px solid #0fd5cc;
Ring + tint
Selected chip
background: #E7FDFC;
box-shadow: inset 0 0 0 2px #0fd5cc;
Conic badge
68%
background: conic-gradient(#0fd5cc 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #0fd5cc 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(15, 213, 204, 0.5)
rgb(15 213 204 / 50%)
#0fd5cc80
hsl(177 87% 45% / 50%)
color-mix(in srgb, #0fd5cc 50%, transparent)
Alpha8-digit hexFlat on white
10%#0fd5cc1a#E7FBFA
20%#0fd5cc33#CFF7F5
40%#0fd5cc66#9FEEEB
60%#0fd5cc99#6FE6E0
80%#0fd5cccc#3FDDD6

Gradients from #0fd5cc

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, #31F0E8, #0fd5cc 45%, #087772);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #0fd5cc, #0D40B8);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #0fd5cc, #D50F18);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #4DF2EB 0%, #0fd5cc 45%, #087772 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%, #27F072 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #1479EE 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #087772 0%, transparent 65%), #0fd5cc;

Monochromatic scale

Palettes built from #0fd5cc

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.

#0fd5cc 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

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 11.41:1.

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.

#0fd5cc, answered

What color is #0fd5cc?

#0fd5cc is a dark electric cyan, closest to Medium Turquoise (ΔE2000 2.6). It sits at 177° on the hue wheel with 87% saturation and 45% lightness, which reads as cool.

What is the RGB value of #0fd5cc?

rgb(15, 213, 204) — 15 red, 213 green and 204 blue out of 255, or 5.9% / 83.5% / 80% by channel.

What is #0fd5cc in HSL and HSV?

hsl(177, 87%, 45%) and hsv(177, 93%, 84%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #0fd5cc a light or a dark color?

It is a light color. Relative luminance is 0.5205 and perceived brightness is 70%, so black text on it reaches 11.41:1.

Should I use black or white text on #0fd5cc?

Black. It scores 11.41:1 against #0fd5cc, versus 1.84:1 for white — AAA at any size.

Is #0fd5cc accessible on a white background?

#0fd5cc on white scores 1.84:1, which fails WCAG AA at every size. Darken it to #09847E to reach 4.5:1, or #07635E for 7:1.

What is the complementary color of #0fd5cc?

#D50F18 sits directly opposite on the wheel. Softer options are the split-complements #D50F7B and #D5690F, which give the same contrast with far less vibration.

What colors go well with #0fd5cc?

For interface work: #F4FAFA as the surface, #C0EDEB for borders, #4B9B97 for secondary text, #D90A48 as an accent and #087772 for hover and pressed states. For a palette, the analogous pair #0FD569 and #0F7BD5 stays calm, while #D50F18 is the loudest partner.

What is #0fd5cc in CMYK for printing?

cmyk(93%, 0%, 4%, 17%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #0fd5cc warm or cool?

Cool — it scores 86 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #0FD583; nudged cooler, #0DA6D7.

Which Tailwind color is closest to #0fd5cc?

The teal family — its 500 step is #14b8a6, ΔE2000 8.3 away. That is a visible difference, so define #0fd5cc as a custom token rather than reaching for the built-in.

How do I use #0fd5cc in Tailwind CSS?

Inline it as an arbitrary value with bg-[#0fd5cc] or text-[#0fd5cc], 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 #0fd5cc with 50% opacity?

rgba(15, 213, 204, 0.5), or #0fd5cc80 in eight-digit hex. Over white that composites to #87EAE6; over black, #086B66.

Is #0fd5cc a web-safe color?

No. The nearest web-safe colour is #00CCCC, ΔE2000 3.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #0fd5cc 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 #0fd5cc?

The safest is same-hue elevation: linear-gradient(135deg, #31F0E8, #0fd5cc 45%, #087772). For more colour, a short hue run to #0D40B8 keeps it rich without turning muddy.

Work with #0fd5cc in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #0fd5cc at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.