Skip to content
cyan · cool

#77e2eb

a light, vivid cyan · cool · closest name: Pale Turquoise

Token name suggestion: Meadow Reef

RGB
119, 226, 235
HSL
185°, 74%, 69%
CMYK
49, 4, 0, 8
Luminance
0.6431

#77e2eb is a light vivid cyan, 185° on the wheel and 89/100 on the cool side. Put black text on it (13.86:1). As text it scores 1.51:1 on white — use #14828C instead. Nearest name is Pale Turquoise, nearest Tailwind family is cyan.

hsl(185 74% 69%)rgb(119 226 235)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #77e2eb is made of, how bright it looks, and which way it leans.

Hex
#77e2eb
Hue
185°
cyan
Saturation
74%
vivid
Lightness
69%
light
Brightness
92%
HSV value
Perceived
79%
weighted brightness
Luminance
0.6431
WCAG relative
Temperature
Cool
89/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
13.86:1
Closest name
Pale Turquoise
ΔE2000 6.9
Chroma
31.7
LCH, 0–130ish
OKLCH L
0.852
perceptual lightness
Tailwind
cyan
500 · ΔE 13.2
Web-safe
#66CCFF
nearest of 216
Where it sits
Hue185° of 360°
Saturation74%
Lightness69%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #77e2eb.

Temperature
Warm ← → Cool89% 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
Red6%
Green85%
Blue9%

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

Every format

HEX#77e2eb
HEX (8-digit)#77e2ebff
RGBrgb(119, 226, 235)
RGBArgba(119, 226, 235, 1)
HSLhsl(185, 74%, 69%)
HSV / HSBhsv(185, 49%, 92%)
HWBhwb(185 47% 8%)
CMYKcmyk(49%, 4%, 0%, 8%)
LABlab(84.1 -28.5 -13.9)
LCHlch(84.1 31.7 206.0)
OKLCHoklch(0.852 0.100 202.7)
XYZ (D65)xyz(49.79, 64.31, 88.37)
Decimal7856875
Display P3color(display-p3 0.467 0.886 0.922)
Web-safe#66CCFF

Copy-ready code

every platformclick to select
/* CSS */
color: #77e2eb;
background-color: #77e2eb;
/* CSS custom property */
--brand: #77e2eb;
/* Tailwind (arbitrary) */
class="text-[#77e2eb] bg-[#77e2eb]"
/* SCSS */
$brand: #77e2eb;
/* SwiftUI */
Color(red: 0.467, green: 0.886, blue: 0.922)
/* UIKit */
UIColor(red: 0.467, green: 0.886, blue: 0.922, alpha: 1)
/* Android XML */
<color name="brand">#77E2EB</color>
/* Android Compose */
Color(0xFF77E2EB)
/* Flutter */
Color(0xFF77E2EB)
/* Python / OpenCV (BGR) */
(235, 226, 119)
/* Python / PIL (RGB) */
(119, 226, 235)
/* Java AWT */
new Color(119, 226, 235)
/* .NET */
Color.FromArgb(255, 119, 226, 235)
/* OpenGL / Unity (0–1) */
(0.4667f, 0.8863f, 0.9216f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{119,226,235}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #77e2eb 85%, white);
border-color: color-mix(in oklab, #77e2eb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#10686F, #D3ECEE);
/* relative colour syntax */
--hover: hsl(from #77e2eb 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: #F3FBFC;
  --brand-100: #E7F7F9;
  --brand-200: #C8F0F4;
  --brand-300: #9DEAF1;
  --brand-400: #77e2eb;
  --brand-500: #3BD5E2;
  --brand-600: #1FC7D5;
  --brand-700: #1AA6B2;
  --brand-800: #15858E;
  --brand-900: #136167;
  --brand-950: #0C3C40;
  --brand: #77e2eb;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0E9ED;
  --brand-hover: #58DBE6;
  --brand-pressed: #39D5E2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142324;
    --brand-ink: #D3ECEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FBFC',
        100: '#E7F7F9',
        200: '#C8F0F4',
        300: '#9DEAF1',
        400: '#77e2eb',
        500: '#3BD5E2',
        600: '#1FC7D5',
        700: '#1AA6B2',
        800: '#15858E',
        900: '#136167',
        950: '#0C3C40',
        DEFAULT: '#77e2eb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FBFC,
  '100': #E7F7F9,
  '200': #C8F0F4,
  '300': #9DEAF1,
  '400': #77e2eb,
  '500': #3BD5E2,
  '600': #1FC7D5,
  '700': #1AA6B2,
  '800': #15858E,
  '900': #136167,
  '950': #0C3C40,
);
$brand-base: #77e2eb;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FBFC", "$type": "color" },
      "100": { "$value": "#E7F7F9", "$type": "color" },
      "200": { "$value": "#C8F0F4", "$type": "color" },
      "300": { "$value": "#9DEAF1", "$type": "color" },
      "400": { "$value": "#77e2eb", "$type": "color" },
      "500": { "$value": "#3BD5E2", "$type": "color" },
      "600": { "$value": "#1FC7D5", "$type": "color" },
      "700": { "$value": "#1AA6B2", "$type": "color" },
      "800": { "$value": "#15858E", "$type": "color" },
      "900": { "$value": "#136167", "$type": "color" },
      "950": { "$value": "#0C3C40", "$type": "color" }
    },
    "brandInk": { "$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 #77e2eb · 13.86:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.51:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.86:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #77e2eb as text scores 1.51:1 on white and 13.86:1 on black.
Best tinted ink on it, if plain black or white feels flat: #10686F at 4.29:1.

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
#14828C · 4.56:1
AA on white−38% L
#14828C
The quick fox
#0F6168 · 7.17:1
AAA on white−46% L
#0F6168
The quick fox
#77e2eb · 13.86:1
AA on blackalready passes
#77e2eb
The quick fox
#77e2eb · 13.86:1
AAA on blackalready passes
#77e2eb

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #1AA4AF 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
#77e2eb on white: 1.51:1
AA ✗ fail · AA-large · AAA
Aa
#77e2eb on black: 13.86:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #77e2eb as text on that neutral, and that neutral as text on #77e2eb.

NeutralRatioBoth directions
White1.51:1AaAa
Slate 501.45:1AaAa
Slate 1001.38:1AaAa
Slate 2001.23:1AaAa
Slate 3001.02:1AaAa
Slate 4001.69:1AaAa
Slate 5003.14:1AaAa
Slate 6005.00:1AaAa
Slate 7006.84:1AaAa
Slate 8009.66:1AaAa
Slate 90011.78:1AaAa
Black13.86:1AaAa
Colour vision deficiency
true color
protanopia · #D4DAEC
deuteranopia · #C1CCEC
tritanopia · #2CE9E4

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. #77e2eb 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.

#F3FBFC
#E7F7F9
#C8F0F4
#9DEAF1
#77e2eb
#3BD5E2
#1FC7D5
#1AA6B2
#15858E
#136167
#0C3C40
Base = 400Lightest = 50 · #F3FBFCDarkest = 950 · #0C3C40Text 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 0.025 202.7);
  --brand-100: oklch(0.94 0.040 202.7);
  --brand-200: oklch(0.88 0.060 202.7);
  --brand-300: oklch(0.80 0.078 202.7);
  --brand-400: oklch(0.72 0.092 202.7);
  --brand-500: oklch(0.64 0.100 202.7);
  --brand-600: oklch(0.56 0.100 202.7);
  --brand-700: oklch(0.48 0.094 202.7);
  --brand-800: oklch(0.40 0.084 202.7);
  --brand-900: oklch(0.32 0.070 202.7);
  --brand-950: oklch(0.24 0.055 202.7);
}

Colors that work with #77e2eb

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#C0E9ED
Hairlines and dividers
Muted text#4B959B
Captions on the surface
Accent#B61632
Second voice, not a rival
Dark variant#10686F
Hover, pressed, headers
Light variant#E9FAFC
Selected rows, tints
Dark surface#142324
Dark-mode background
Hover#58DBE6
One step down in lightness
Pressed#39D5E2
Two steps down
Disabled#E4EDEE
Chroma pulled out
Focus ring#82EBF4
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 #77e2eb

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
  • Card and section backgrounds
  • 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
  • White 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 #10686F
Safe as a 1px border on white
No — use #1AA4AF

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 lightness keeps it airy and approachable.

Worth knowing

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

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight31/100
  • 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#EB8077
Analogous left#77EBBA
Analogous right#77A8EB
Split-complement 1#EB77A8
Split-complement 2#EBBA77
Triadic 1#EB77E2
Triadic 2#E2EB77
Tetradic#BA77EB
On the wheel
Base+30°−30°+120°+240°+180°185°

#77e2eb sits at 185°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red46.7%
Green88.6%
Blue92.2%
R · 0–255
119
0x77
G · 0–255
226
0xe2
B · 0–255
235
0xeb

CMYK percentages

Cyan49.4%
Magenta3.8%
Yellow0.0%
Key (black)7.8%

Total ink coverage is 61%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#77e2eb text on a black background

contrast 13.86:1

Card sample

#77e2eb text on a white background

contrast 1.51:1

Card sample

#77e2eb on grey

1.38:1

#77e2eb on its own surface

1.44:1

#77e2eb on its dark surface

10.70:1

CSS3 live lab

Text font color

The quick brown fox

color: #77e2eb;
Background color
Panel with #77e2eb background
background-color: #77e2eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #77e2eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(119, 226, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(119, 226, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #77e2eb;
background: linear-gradient(135deg, #77e2eb, #7795EB);
Gradient text

Gradient headline

background: linear-gradient(90deg, #77e2eb, #7777EB);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #77e2eb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #77e2eb;
caret-color: #77e2eb;
Left rule
Pull quote or callout
border-left: 4px solid #77e2eb;
Ring + tint
Selected chip
background: #E9FAFC;
box-shadow: inset 0 0 0 2px #77e2eb;
Conic badge
68%
background: conic-gradient(#77e2eb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #77e2eb 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(119, 226, 235, 0.5)
rgb(119 226 235 / 50%)
#77e2eb80
hsl(185 74% 69% / 50%)
color-mix(in srgb, #77e2eb 50%, transparent)
Alpha8-digit hexFlat on white
10%#77e2eb1a#F1FCFD
20%#77e2eb33#E4F9FB
40%#77e2eb66#C9F3F7
60%#77e2eb99#ADEEF3
80%#77e2ebcc#92E8EF

Gradients from #77e2eb

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, #ACEDF3, #77e2eb 45%, #10686F);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #77e2eb, #5C74E7);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #77e2eb, #EB8077);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #C7F3F7 0%, #77e2eb 45%, #10686F 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%, #A3F2CA 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #92B1EF 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #10686F 0%, transparent 65%), #77e2eb;

Monochromatic scale

Palettes built from #77e2eb

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.

#77e2eb 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
SurfacesBadgesHighlightsEmpty states
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 13.86:1.

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.

#77e2eb, answered

What color is #77e2eb?

#77e2eb is a light vivid cyan, closest to Pale Turquoise (ΔE2000 6.9). It sits at 185° on the hue wheel with 74% saturation and 69% lightness, which reads as cool.

What is the RGB value of #77e2eb?

rgb(119, 226, 235) — 119 red, 226 green and 235 blue out of 255, or 46.7% / 88.6% / 92.2% by channel.

What is #77e2eb in HSL and HSV?

hsl(185, 74%, 69%) and hsv(185, 49%, 92%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #77e2eb a light or a dark color?

It is a light color. Relative luminance is 0.6431 and perceived brightness is 79%, so black text on it reaches 13.86:1.

Should I use black or white text on #77e2eb?

Black. It scores 13.86:1 against #77e2eb, versus 1.51:1 for white — AAA at any size.

Is #77e2eb accessible on a white background?

#77e2eb on white scores 1.51:1, which fails WCAG AA at every size. Darken it to #14828C to reach 4.5:1, or #0F6168 for 7:1.

What is the complementary color of #77e2eb?

#EB8077 sits directly opposite on the wheel. Softer options are the split-complements #EB77A8 and #EBBA77, which give the same contrast with far less vibration.

What colors go well with #77e2eb?

For interface work: #F4FAFA as the surface, #C0E9ED for borders, #4B959B for secondary text, #B61632 as an accent and #10686F for hover and pressed states. For a palette, the analogous pair #77EBBA and #77A8EB stays calm, while #EB8077 is the loudest partner.

What is #77e2eb in CMYK for printing?

cmyk(49%, 4%, 0%, 8%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #77e2eb warm or cool?

Cool — it scores 89 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #77EBCA; nudged cooler, #75C2ED.

Which Tailwind color is closest to #77e2eb?

The cyan family — its 500 step is #06b6d4, ΔE2000 13.2 away. That is a visible difference, so define #77e2eb as a custom token rather than reaching for the built-in.

How do I use #77e2eb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#77e2eb] or text-[#77e2eb], 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 #77e2eb with 50% opacity?

rgba(119, 226, 235, 0.5), or #77e2eb80 in eight-digit hex. Over white that composites to #BBF1F5; over black, #3C7176.

Is #77e2eb a web-safe color?

No. The nearest web-safe colour is #66CCFF, ΔE2000 14 away. The palette only matters for legacy displays and some email clients now.

What does the color #77e2eb 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 #77e2eb?

The safest is same-hue elevation: linear-gradient(135deg, #ACEDF3, #77e2eb 45%, #10686F). For more colour, a short hue run to #5C74E7 keeps it rich without turning muddy.

Work with #77e2eb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #77e2eb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.