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cyan · cool

#50c2ab

a balanced, vivid cyan · cool · closest name: Medium Aqua Marine

Token name suggestion: Atlas Reef

RGB
80, 194, 171
HSL
168°, 48%, 54%
CMYK
59, 0, 12, 24
Luminance
0.4323

#50c2ab is a balanced vivid cyan, 168° on the wheel and 82/100 on the cool side. Put black text on it (9.65:1). As text it scores 2.18:1 on white — use #2E8372 instead. Nearest name is Medium Aqua Marine, nearest Tailwind family is teal.

hsl(168 48% 54%)rgb(80 194 171)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #50c2ab is made of, how bright it looks, and which way it leans.

Hex
#50c2ab
Hue
168°
cyan
Saturation
48%
vivid
Lightness
54%
balanced
Brightness
76%
HSV value
Perceived
65%
weighted brightness
Luminance
0.4323
WCAG relative
Temperature
Cool
82/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
9.65:1
Closest name
Medium Aqua Marine
ΔE2000 4.9
Chroma
37.9
LCH, 0–130ish
OKLCH L
0.742
perceptual lightness
Tailwind
teal
500 · ΔE 4.3
Web-safe
#66CC99
nearest of 216
Where it sits
Hue168° of 360°
Saturation48%
Lightness54%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #50c2ab.

Temperature
Warm ← → Cool82% 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%
Green89%
Blue7%

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

Every format

HEX#50c2ab
HEX (8-digit)#50c2abff
RGBrgb(80, 194, 171)
RGBArgba(80, 194, 171, 1)
HSLhsl(168, 48%, 54%)
HSV / HSBhsv(168, 59%, 76%)
HWBhwb(168 31% 24%)
CMYKcmyk(59%, 0%, 12%, 24%)
LABlab(71.7 -37.8 1.9)
LCHlch(71.7 37.9 177.1)
OKLCHoklch(0.742 0.109 177.6)
XYZ (D65)xyz(29.95, 43.23, 45.29)
Decimal5292715
Display P3color(display-p3 0.314 0.761 0.671)
Web-safe#66CC99

Copy-ready code

every platformclick to select
/* CSS */
color: #50c2ab;
background-color: #50c2ab;
/* CSS custom property */
--brand: #50c2ab;
/* Tailwind (arbitrary) */
class="text-[#50c2ab] bg-[#50c2ab]"
/* SCSS */
$brand: #50c2ab;
/* SwiftUI */
Color(red: 0.314, green: 0.761, blue: 0.671)
/* UIKit */
UIColor(red: 0.314, green: 0.761, blue: 0.671, alpha: 1)
/* Android XML */
<color name="brand">#50C2AB</color>
/* Android Compose */
Color(0xFF50C2AB)
/* Flutter */
Color(0xFF50C2AB)
/* Python / OpenCV (BGR) */
(171, 194, 80)
/* Python / PIL (RGB) */
(80, 194, 171)
/* Java AWT */
new Color(80, 194, 171)
/* .NET */
Color.FromArgb(255, 80, 194, 171)
/* OpenGL / Unity (0–1) */
(0.3137f, 0.7608f, 0.6706f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{80,194,171}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #50c2ab 85%, white);
border-color: color-mix(in oklab, #50c2ab 40%, transparent);
/* theme-aware in one line */
color: light-dark(#215F52, #D3EEE9);
/* relative colour syntax */
--hover: hsl(from #50c2ab 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: #F4FAF9;
  --brand-100: #EAF5F3;
  --brand-200: #D0ECE6;
  --brand-300: #ACE2D7;
  --brand-400: #82D3C3;
  --brand-500: #50c2ab;
  --brand-600: #3FB69E;
  --brand-700: #359783;
  --brand-800: #2A7969;
  --brand-900: #22584D;
  --brand-950: #153730;
  --brand: #50c2ab;
  --brand-ink: #000000;
  --brand-surface: #F4FAF9;
  --brand-border: #C2EAE2;
  --brand-hover: #3EB199;
  --brand-pressed: #349682;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142421;
    --brand-ink: #D3EEE9;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4FAF9',
        100: '#EAF5F3',
        200: '#D0ECE6',
        300: '#ACE2D7',
        400: '#82D3C3',
        500: '#50c2ab',
        600: '#3FB69E',
        700: '#359783',
        800: '#2A7969',
        900: '#22584D',
        950: '#153730',
        DEFAULT: '#50c2ab',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4FAF9,
  '100': #EAF5F3,
  '200': #D0ECE6,
  '300': #ACE2D7,
  '400': #82D3C3,
  '500': #50c2ab,
  '600': #3FB69E,
  '700': #359783,
  '800': #2A7969,
  '900': #22584D,
  '950': #153730,
);
$brand-base: #50c2ab;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4FAF9", "$type": "color" },
      "100": { "$value": "#EAF5F3", "$type": "color" },
      "200": { "$value": "#D0ECE6", "$type": "color" },
      "300": { "$value": "#ACE2D7", "$type": "color" },
      "400": { "$value": "#82D3C3", "$type": "color" },
      "500": { "$value": "#50c2ab", "$type": "color" },
      "600": { "$value": "#3FB69E", "$type": "color" },
      "700": { "$value": "#359783", "$type": "color" },
      "800": { "$value": "#2A7969", "$type": "color" },
      "900": { "$value": "#22584D", "$type": "color" },
      "950": { "$value": "#153730", "$type": "color" }
    },
    "brandInk": { "$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 #50c2ab · 9.65:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.18:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.65:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #50c2ab as text scores 2.18:1 on white and 9.65:1 on black.
Best tinted ink on it, if plain black or white feels flat: #215F52 at 3.42:1.

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
#2E8372 · 4.56:1
AA on white−19% L
#2E8372
The quick fox
#226154 · 7.23:1
AAA on white−28% L
#226154
The quick fox
#50c2ab · 9.65:1
AA on blackalready passes
#50c2ab
The quick fox
#50c2ab · 9.65:1
AAA on blackalready passes
#50c2ab

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #3AA590 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
#50c2ab on white: 2.18:1
AA ✗ fail · AA-large · AAA
Aa
#50c2ab on black: 9.65:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #50c2ab as text on that neutral, and that neutral as text on #50c2ab.

NeutralRatioBoth directions
White2.18:1AaAa
Slate 502.08:1AaAa
Slate 1001.99:1AaAa
Slate 2001.77:1AaAa
Slate 3001.47:1AaAa
Slate 4001.18:1AaAa
Slate 5002.19:1AaAa
Slate 6003.48:1AaAa
Slate 7004.76:1AaAa
Slate 8006.72:1AaAa
Slate 9008.20:1AaAa
Black9.65:1AaAa
Colour vision deficiency
true color
protanopia · #BBB7AA
deuteranopia · #AAAAAD
tritanopia · #00C5BB

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. #50c2ab 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.

#F4FAF9
#EAF5F3
#D0ECE6
#ACE2D7
#82D3C3
#50c2ab
#3FB69E
#359783
#2A7969
#22584D
#153730
Base = 500Lightest = 50 · #F4FAF9Darkest = 950 · #153730Text 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 0.027 177.6);
  --brand-100: oklch(0.94 0.044 177.6);
  --brand-200: oklch(0.88 0.065 177.6);
  --brand-300: oklch(0.80 0.085 177.6);
  --brand-400: oklch(0.72 0.100 177.6);
  --brand-500: oklch(0.64 0.109 177.6);
  --brand-600: oklch(0.56 0.109 177.6);
  --brand-700: oklch(0.48 0.102 177.6);
  --brand-800: oklch(0.40 0.091 177.6);
  --brand-900: oklch(0.32 0.076 177.6);
  --brand-950: oklch(0.24 0.060 177.6);
}

Colors that work with #50c2ab

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#F4FAF9
Tinted page background
Border#C2EAE2
Hairlines and dividers
Muted text#4B9B8B
Captions on the surface
Accent#C74B83
Second voice, not a rival
Dark variant#215F52
Hover, pressed, headers
Light variant#ECF8F6
Selected rows, tints
Dark surface#142421
Dark-mode background
Hover#3EB199
One step down in lightness
Pressed#349682
Two steps down
Disabled#B3CFC9
Chroma pulled out
Focus ring#54D2B9
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 #50c2ab

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 #215F52
Safe as a 1px border on white
No — use #3AA590

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
  • Weight46/100
  • 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#C25067
Analogous left#50C272
Analogous right#50A0C2
Split-complement 1#C250A0
Split-complement 2#C27250
Triadic 1#AB50C2
Triadic 2#C2AB50
Tetradic#7250C2
On the wheel
Base+30°−30°+120°+240°+180°168°

#50c2ab sits at 168°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red31.4%
Green76.1%
Blue67.1%
R · 0–255
80
0x50
G · 0–255
194
0xc2
B · 0–255
171
0xab

CMYK percentages

Cyan58.8%
Magenta0.0%
Yellow11.9%
Key (black)23.9%

Total ink coverage is 95%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#50c2ab text on a black background

contrast 9.65:1

Card sample

#50c2ab text on a white background

contrast 2.18:1

Card sample

#50c2ab on grey

1.99:1

#50c2ab on its own surface

2.06:1

#50c2ab on its dark surface

7.40:1

CSS3 live lab

Text font color

The quick brown fox

color: #50c2ab;
Background color
Panel with #50c2ab background
background-color: #50c2ab;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #50c2ab;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(80, 194, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(80, 194, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #50c2ab;
background: linear-gradient(135deg, #50c2ab, #508DC2);
Gradient text

Gradient headline

background: linear-gradient(90deg, #50c2ab, #5070C2);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #50c2ab;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #50c2ab;
caret-color: #50c2ab;
Left rule
Pull quote or callout
border-left: 4px solid #50c2ab;
Ring + tint
Selected chip
background: #ECF8F6;
box-shadow: inset 0 0 0 2px #50c2ab;
Conic badge
68%
background: conic-gradient(#50c2ab 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #50c2ab 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(80, 194, 171, 0.5)
rgb(80 194 171 / 50%)
#50c2ab80
hsl(168 48% 54% / 50%)
color-mix(in srgb, #50c2ab 50%, transparent)
Alpha8-digit hexFlat on white
10%#50c2ab1a#EEF9F7
20%#50c2ab33#DCF3EE
40%#50c2ab66#B9E7DD
60%#50c2ab99#96DACD
80%#50c2abcc#73CEBC

Gradients from #50c2ab

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, #7DD2C1, #50c2ab 45%, #215F52);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #50c2ab, #3F74B4);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #50c2ab, #C25067);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #94DACC 0%, #50c2ab 45%, #215F52 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF9, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #76CF89 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #67A4CA 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #215F52 0%, transparent 65%), #50c2ab;

Monochromatic scale

Palettes built from #50c2ab

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.

#50c2ab 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 9.65:1.

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.

#50c2ab, answered

What color is #50c2ab?

#50c2ab is a balanced vivid cyan, closest to Medium Aqua Marine (ΔE2000 4.9). It sits at 168° on the hue wheel with 48% saturation and 54% lightness, which reads as cool.

What is the RGB value of #50c2ab?

rgb(80, 194, 171) — 80 red, 194 green and 171 blue out of 255, or 31.4% / 76.1% / 67.1% by channel.

What is #50c2ab in HSL and HSV?

hsl(168, 48%, 54%) and hsv(168, 59%, 76%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #50c2ab a light or a dark color?

It is a mid-tone. Relative luminance is 0.4323 and perceived brightness is 65%, so black text on it reaches 9.65:1.

Should I use black or white text on #50c2ab?

Black. It scores 9.65:1 against #50c2ab, versus 2.18:1 for white — AAA at any size.

Is #50c2ab accessible on a white background?

#50c2ab on white scores 2.18:1, which fails WCAG AA at every size. Darken it to #2E8372 to reach 4.5:1, or #226154 for 7:1.

What is the complementary color of #50c2ab?

#C25067 sits directly opposite on the wheel. Softer options are the split-complements #C250A0 and #C27250, which give the same contrast with far less vibration.

What colors go well with #50c2ab?

For interface work: #F4FAF9 as the surface, #C2EAE2 for borders, #4B9B8B for secondary text, #C74B83 as an accent and #215F52 for hover and pressed states. For a palette, the analogous pair #50C272 and #50A0C2 stays calm, while #C25067 is the loudest partner.

What is #50c2ab in CMYK for printing?

cmyk(59%, 0%, 12%, 24%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #50c2ab warm or cool?

Cool — it scores 82 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #50C281; nudged cooler, #4EB1C4.

Which Tailwind color is closest to #50c2ab?

The teal family — its 500 step is #14b8a6, ΔE2000 4.3 away. That is a visible difference, so define #50c2ab as a custom token rather than reaching for the built-in.

How do I use #50c2ab in Tailwind CSS?

Inline it as an arbitrary value with bg-[#50c2ab] or text-[#50c2ab], 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 #50c2ab with 50% opacity?

rgba(80, 194, 171, 0.5), or #50c2ab80 in eight-digit hex. Over white that composites to #A8E1D5; over black, #286156.

Is #50c2ab a web-safe color?

No. The nearest web-safe colour is #66CC99, ΔE2000 8.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #50c2ab 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 #50c2ab?

The safest is same-hue elevation: linear-gradient(135deg, #7DD2C1, #50c2ab 45%, #215F52). For more colour, a short hue run to #3F74B4 keeps it rich without turning muddy.

Work with #50c2ab in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #50c2ab at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.