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cyan · cool

#0fcab7

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

Token name suggestion: Slate Reef

RGB
15, 202, 183
HSL
174°, 86%, 43%
CMYK
93, 0, 9, 21
Luminance
0.4576

#0fcab7 is a dark electric cyan, 174° on the wheel and 85/100 on the cool side. Put black text on it (10.15:1). As text it scores 2.07:1 on white — use #0A8376 instead. Nearest name is Medium Turquoise, nearest Tailwind family is teal.

hsl(174 86% 43%)rgb(15 202 183)Base step 700AAA inkCool

At a glance

Every number on this page in one read: what #0fcab7 is made of, how bright it looks, and which way it leans.

Hex
#0fcab7
Hue
174°
cyan
Saturation
86%
electric
Lightness
43%
dark
Brightness
79%
HSV value
Perceived
65%
weighted brightness
Luminance
0.4576
WCAG relative
Temperature
Cool
85/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
10.15:1
Closest name
Medium Turquoise
ΔE2000 5.7
Chroma
45.5
LCH, 0–130ish
OKLCH L
0.754
perceptual lightness
Tailwind
teal
500 · ΔE 4.7
Web-safe
#00CCCC
nearest of 216
Where it sits
Hue174° of 360°
Saturation86%
Lightness43%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #0fcab7.

Temperature
Warm ← → Cool85% 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%
Green92%
Blue7%

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

Every format

HEX#0fcab7
HEX (8-digit)#0fcab7ff
RGBrgb(15, 202, 183)
RGBArgba(15, 202, 183, 1)
HSLhsl(174, 86%, 43%)
HSV / HSBhsv(174, 93%, 79%)
HWBhwb(174 6% 21%)
CMYKcmyk(93%, 0%, 9%, 21%)
LABlab(73.4 -45.4 -2.3)
LCHlch(73.4 45.5 182.9)
OKLCHoklch(0.754 0.133 183.0)
XYZ (D65)xyz(29.86, 45.76, 52.05)
Decimal1034935
Display P3color(display-p3 0.059 0.792 0.718)
Web-safe#00CCCC

Copy-ready code

every platformclick to select
/* CSS */
color: #0fcab7;
background-color: #0fcab7;
/* CSS custom property */
--brand: #0fcab7;
/* Tailwind (arbitrary) */
class="text-[#0fcab7] bg-[#0fcab7]"
/* SCSS */
$brand: #0fcab7;
/* SwiftUI */
Color(red: 0.059, green: 0.792, blue: 0.718)
/* UIKit */
UIColor(red: 0.059, green: 0.792, blue: 0.718, alpha: 1)
/* Android XML */
<color name="brand">#0FCAB7</color>
/* Android Compose */
Color(0xFF0FCAB7)
/* Flutter */
Color(0xFF0FCAB7)
/* Python / OpenCV (BGR) */
(183, 202, 15)
/* Python / PIL (RGB) */
(15, 202, 183)
/* Java AWT */
new Color(15, 202, 183)
/* .NET */
Color.FromArgb(255, 15, 202, 183)
/* OpenGL / Unity (0–1) */
(0.0588f, 0.7922f, 0.7176f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{15,202,183}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #0fcab7 85%, white);
border-color: color-mix(in oklab, #0fcab7 40%, transparent);
/* theme-aware in one line */
color: light-dark(#09776C, #D3EEEB);
/* relative colour syntax */
--hover: hsl(from #0fcab7 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: #E5FAF8;
  --brand-200: #C5F7F2;
  --brand-300: #97F7ED;
  --brand-400: #62F3E5;
  --brand-500: #2EF0DC;
  --brand-600: #11E4CE;
  --brand-700: #0fcab7;
  --brand-800: #0B988A;
  --brand-900: #0D6E64;
  --brand-950: #08453E;
  --brand: #0fcab7;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0EDE8;
  --brand-hover: #0CA999;
  --brand-pressed: #0A877B;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142423;
    --brand-ink: #D3EEEB;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDFC',
        100: '#E5FAF8',
        200: '#C5F7F2',
        300: '#97F7ED',
        400: '#62F3E5',
        500: '#2EF0DC',
        600: '#11E4CE',
        700: '#0fcab7',
        800: '#0B988A',
        900: '#0D6E64',
        950: '#08453E',
        DEFAULT: '#0fcab7',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDFC,
  '100': #E5FAF8,
  '200': #C5F7F2,
  '300': #97F7ED,
  '400': #62F3E5,
  '500': #2EF0DC,
  '600': #11E4CE,
  '700': #0fcab7,
  '800': #0B988A,
  '900': #0D6E64,
  '950': #08453E,
);
$brand-base: #0fcab7;
$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": "#E5FAF8", "$type": "color" },
      "200": { "$value": "#C5F7F2", "$type": "color" },
      "300": { "$value": "#97F7ED", "$type": "color" },
      "400": { "$value": "#62F3E5", "$type": "color" },
      "500": { "$value": "#2EF0DC", "$type": "color" },
      "600": { "$value": "#11E4CE", "$type": "color" },
      "700": { "$value": "#0fcab7", "$type": "color" },
      "800": { "$value": "#0B988A", "$type": "color" },
      "900": { "$value": "#0D6E64", "$type": "color" },
      "950": { "$value": "#08453E", "$type": "color" }
    },
    "brandInk": { "$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 #0fcab7 · 10.15:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.07:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.15:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #0fcab7 as text scores 2.07:1 on white and 10.15:1 on black.
Best tinted ink on it, if plain black or white feels flat: #09776C at 2.63:1.

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
#0A8376 · 4.64:1
AA on white−15% L
#0A8376
The quick fox
#076158 · 7.34:1
AAA on white−22% L
#076158
The quick fox
#0fcab7 · 10.15:1
AA on blackalready passes
#0fcab7
The quick fox
#0fcab7 · 10.15:1
AAA on blackalready passes
#0fcab7

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #0CA494 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
#0fcab7 on white: 2.07:1
AA ✗ fail · AA-large · AAA
Aa
#0fcab7 on black: 10.15:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #0fcab7 as text on that neutral, and that neutral as text on #0fcab7.

NeutralRatioBoth directions
White2.07:1AaAa
Slate 501.98:1AaAa
Slate 1001.89:1AaAa
Slate 2001.68:1AaAa
Slate 3001.39:1AaAa
Slate 4001.24:1AaAa
Slate 5002.30:1AaAa
Slate 6003.66:1AaAa
Slate 7005.01:1AaAa
Slate 8007.07:1AaAa
Slate 9008.63:1AaAa
Black10.15:1AaAa
Colour vision deficiency
true color
protanopia · #C0BEB6
deuteranopia · #AAAEB9
tritanopia · #00CEC4

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. #0fcab7 is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FDFC
#E5FAF8
#C5F7F2
#97F7ED
#62F3E5
#2EF0DC
#11E4CE
#0fcab7
#0B988A
#0D6E64
#08453E
Base = 700Lightest = 50 · #F2FDFCDarkest = 950 · #08453EText 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 0.033 183.0);
  --brand-100: oklch(0.94 0.053 183.0);
  --brand-200: oklch(0.88 0.080 183.0);
  --brand-300: oklch(0.80 0.104 183.0);
  --brand-400: oklch(0.72 0.122 183.0);
  --brand-500: oklch(0.64 0.133 183.0);
  --brand-600: oklch(0.56 0.133 183.0);
  --brand-700: oklch(0.48 0.125 183.0);
  --brand-800: oklch(0.40 0.111 183.0);
  --brand-900: oklch(0.32 0.093 183.0);
  --brand-950: oklch(0.24 0.073 183.0);
}

Colors that work with #0fcab7

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#C0EDE8
Hairlines and dividers
Muted text#4B9B93
Captions on the surface
Accent#CE0B4F
Second voice, not a rival
Dark variant#09776C
Hover, pressed, headers
Light variant#E7FDFB
Selected rows, tints
Dark surface#142423
Dark-mode background
Hover#0CA999
One step down in lightness
Pressed#0A877B
Two steps down
Disabled#91B8B4
Chroma pulled out
Focus ring#05E9D1
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 #0fcab7

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 #09776C
Safe as a 1px border on white
No — use #0CA494

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
  • Weight58/100
  • 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#CA0F22
Analogous left#0FCA59
Analogous right#0F7FCA
Split-complement 1#CA0F7F
Split-complement 2#CA590F
Triadic 1#B70FCA
Triadic 2#CAB70F
Tetradic#590FCA
On the wheel
Base+30°−30°+120°+240°+180°174°

#0fcab7 sits at 174°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red5.9%
Green79.2%
Blue71.8%
R · 0–255
15
0x0f
G · 0–255
202
0xca
B · 0–255
183
0xb7

CMYK percentages

Cyan92.6%
Magenta0.0%
Yellow9.4%
Key (black)20.8%

Total ink coverage is 123%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#0fcab7 text on a black background

contrast 10.15:1

Card sample

#0fcab7 text on a white background

contrast 2.07:1

Card sample

#0fcab7 on grey

1.89:1

#0fcab7 on its own surface

1.96:1

#0fcab7 on its dark surface

7.77:1

CSS3 live lab

Text font color

The quick brown fox

color: #0fcab7;
Background color
Panel with #0fcab7 background
background-color: #0fcab7;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #0fcab7;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(15, 202, 183, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 202, 183, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0fcab7;
background: linear-gradient(135deg, #0fcab7, #0F60CA);
Gradient text

Gradient headline

background: linear-gradient(90deg, #0fcab7, #0F32CA);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #0fcab7;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #0fcab7;
caret-color: #0fcab7;
Left rule
Pull quote or callout
border-left: 4px solid #0fcab7;
Ring + tint
Selected chip
background: #E7FDFB;
box-shadow: inset 0 0 0 2px #0fcab7;
Conic badge
68%
background: conic-gradient(#0fcab7 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #0fcab7 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, 202, 183, 0.5)
rgb(15 202 183 / 50%)
#0fcab780
hsl(174 86% 43% / 50%)
color-mix(in srgb, #0fcab7 50%, transparent)
Alpha8-digit hexFlat on white
10%#0fcab71a#E7FAF8
20%#0fcab733#CFF4F1
40%#0fcab766#9FEAE2
60%#0fcab799#6FDFD4
80%#0fcab7cc#3FD5C5

Gradients from #0fcab7

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, #27EFDB, #0fcab7 45%, #09776C);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #0fcab7, #0D45AD);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #0fcab7, #CA0F22);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #43F1DF 0%, #0fcab7 45%, #09776C 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%, #1DEE5F 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #1180E6 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #09776C 0%, transparent 65%), #0fcab7;

Monochromatic scale

Palettes built from #0fcab7

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.

#0fcab7 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 10.15:1.

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.

#0fcab7, answered

What color is #0fcab7?

#0fcab7 is a dark electric cyan, closest to Medium Turquoise (ΔE2000 5.7). It sits at 174° on the hue wheel with 86% saturation and 43% lightness, which reads as cool.

What is the RGB value of #0fcab7?

rgb(15, 202, 183) — 15 red, 202 green and 183 blue out of 255, or 5.9% / 79.2% / 71.8% by channel.

What is #0fcab7 in HSL and HSV?

hsl(174, 86%, 43%) and hsv(174, 93%, 79%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #0fcab7 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4576 and perceived brightness is 65%, so black text on it reaches 10.15:1.

Should I use black or white text on #0fcab7?

Black. It scores 10.15:1 against #0fcab7, versus 2.07:1 for white — AAA at any size.

Is #0fcab7 accessible on a white background?

#0fcab7 on white scores 2.07:1, which fails WCAG AA at every size. Darken it to #0A8376 to reach 4.5:1, or #076158 for 7:1.

What is the complementary color of #0fcab7?

#CA0F22 sits directly opposite on the wheel. Softer options are the split-complements #CA0F7F and #CA590F, which give the same contrast with far less vibration.

What colors go well with #0fcab7?

For interface work: #F4FAFA as the surface, #C0EDE8 for borders, #4B9B93 for secondary text, #CE0B4F as an accent and #09776C for hover and pressed states. For a palette, the analogous pair #0FCA59 and #0F7FCA stays calm, while #CA0F22 is the loudest partner.

What is #0fcab7 in CMYK for printing?

cmyk(93%, 0%, 9%, 21%). 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 #0fcab7 warm or cool?

Cool — it scores 85 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #0FCA72; nudged cooler, #0DA0CC.

Which Tailwind color is closest to #0fcab7?

The teal family — its 500 step is #14b8a6, ΔE2000 4.7 away. That is a visible difference, so define #0fcab7 as a custom token rather than reaching for the built-in.

How do I use #0fcab7 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#0fcab7] or text-[#0fcab7], 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 #0fcab7 with 50% opacity?

rgba(15, 202, 183, 0.5), or #0fcab780 in eight-digit hex. Over white that composites to #87E5DB; over black, #08655C.

Is #0fcab7 a web-safe color?

No. The nearest web-safe colour is #00CCCC, ΔE2000 6.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #0fcab7 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 #0fcab7?

The safest is same-hue elevation: linear-gradient(135deg, #27EFDB, #0fcab7 45%, #09776C). For more colour, a short hue run to #0D45AD keeps it rich without turning muddy.

Work with #0fcab7 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #0fcab7 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.