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cyan · cool

#67dcea

a light, electric cyan · cool · closest name: Dark Turquoise

Token name suggestion: Drift Lagoon

RGB
103, 220, 234
HSL
186°, 76%, 66%
CMYK
56, 6, 0, 8
Luminance
0.6001

#67dcea is a light electric cyan, 186° on the wheel and 90/100 on the cool side. Put black text on it (13.00:1). As text it scores 1.62:1 on white — use #137F8B instead. Nearest name is Dark Turquoise, nearest Tailwind family is cyan.

hsl(186 76% 66%)rgb(103 220 234)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #67dcea is made of, how bright it looks, and which way it leans.

Hex
#67dcea
Hue
186°
cyan
Saturation
76%
electric
Lightness
66%
light
Brightness
92%
HSV value
Perceived
76%
weighted brightness
Luminance
0.6001
WCAG relative
Temperature
Cool
90/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
13.00:1
Closest name
Dark Turquoise
ΔE2000 7.3
Chroma
33.6
LCH, 0–130ish
OKLCH L
0.832
perceptual lightness
Tailwind
cyan
500 · ΔE 11.1
Web-safe
#66CCFF
nearest of 216
Where it sits
Hue186° of 360°
Saturation76%
Lightness66%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #67dcea.

Temperature
Warm ← → Cool90% 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
Red5%
Green85%
Blue10%

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

Every format

HEX#67dcea
HEX (8-digit)#67dceaff
RGBrgb(103, 220, 234)
RGBArgba(103, 220, 234, 1)
HSLhsl(186, 76%, 66%)
HSV / HSBhsv(186, 56%, 92%)
HWBhwb(186 40% 8%)
CMYKcmyk(56%, 6%, 0%, 8%)
LABlab(81.8 -29.1 -16.9)
LCHlch(81.8 33.6 210.1)
OKLCHoklch(0.832 0.107 205.9)
XYZ (D65)xyz(46.03, 60.01, 86.98)
Decimal6806762
Display P3color(display-p3 0.404 0.863 0.918)
Web-safe#66CCFF

Copy-ready code

every platformclick to select
/* CSS */
color: #67dcea;
background-color: #67dcea;
/* CSS custom property */
--brand: #67dcea;
/* Tailwind (arbitrary) */
class="text-[#67dcea] bg-[#67dcea]"
/* SCSS */
$brand: #67dcea;
/* SwiftUI */
Color(red: 0.404, green: 0.863, blue: 0.918)
/* UIKit */
UIColor(red: 0.404, green: 0.863, blue: 0.918, alpha: 1)
/* Android XML */
<color name="brand">#67DCEA</color>
/* Android Compose */
Color(0xFF67DCEA)
/* Flutter */
Color(0xFF67DCEA)
/* Python / OpenCV (BGR) */
(234, 220, 103)
/* Python / PIL (RGB) */
(103, 220, 234)
/* Java AWT */
new Color(103, 220, 234)
/* .NET */
Color.FromArgb(255, 103, 220, 234)
/* OpenGL / Unity (0–1) */
(0.4039f, 0.8627f, 0.9176f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{103,220,234}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #67dcea 85%, white);
border-color: color-mix(in oklab, #67dcea 40%, transparent);
/* theme-aware in one line */
color: light-dark(#0F6670, #D3EBEE);
/* relative colour syntax */
--hover: hsl(from #67dcea 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: #C8EFF4;
  --brand-300: #9CE8F1;
  --brand-400: #67dcea;
  --brand-500: #3AD2E4;
  --brand-600: #1EC3D7;
  --brand-700: #19A3B3;
  --brand-800: #14828F;
  --brand-900: #135F68;
  --brand-950: #0C3B41;
  --brand: #67dcea;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0E8ED;
  --brand-hover: #48D5E6;
  --brand-pressed: #28CEE1;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142324;
    --brand-ink: #D3EBEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FBFC',
        100: '#E7F7F9',
        200: '#C8EFF4',
        300: '#9CE8F1',
        400: '#67dcea',
        500: '#3AD2E4',
        600: '#1EC3D7',
        700: '#19A3B3',
        800: '#14828F',
        900: '#135F68',
        950: '#0C3B41',
        DEFAULT: '#67dcea',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FBFC,
  '100': #E7F7F9,
  '200': #C8EFF4,
  '300': #9CE8F1,
  '400': #67dcea,
  '500': #3AD2E4,
  '600': #1EC3D7,
  '700': #19A3B3,
  '800': #14828F,
  '900': #135F68,
  '950': #0C3B41,
);
$brand-base: #67dcea;
$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": "#C8EFF4", "$type": "color" },
      "300": { "$value": "#9CE8F1", "$type": "color" },
      "400": { "$value": "#67dcea", "$type": "color" },
      "500": { "$value": "#3AD2E4", "$type": "color" },
      "600": { "$value": "#1EC3D7", "$type": "color" },
      "700": { "$value": "#19A3B3", "$type": "color" },
      "800": { "$value": "#14828F", "$type": "color" },
      "900": { "$value": "#135F68", "$type": "color" },
      "950": { "$value": "#0C3B41", "$type": "color" }
    },
    "brandInk": { "$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 #67dcea · 13.00:1
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 · 13.00:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #67dcea as text scores 1.62:1 on white and 13.00:1 on black.
Best tinted ink on it, if plain black or white feels flat: #0F6670 at 4.12:1.

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
#137F8B · 4.73:1
AA on white−35% L
#137F8B
The quick fox
#0F626C · 7.04:1
AAA on white−42% L
#0F626C
The quick fox
#67dcea · 13.00:1
AA on blackalready passes
#67dcea
The quick fox
#67dcea · 13.00:1
AAA on blackalready passes
#67dcea

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #19A3B4 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
#67dcea on white: 1.62:1
AA ✗ fail · AA-large · AAA
Aa
#67dcea on black: 13.00:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #67dcea as text on that neutral, and that neutral as text on #67dcea.

NeutralRatioBoth directions
White1.62:1AaAa
Slate 501.54:1AaAa
Slate 1001.47:1AaAa
Slate 2001.31:1AaAa
Slate 3001.09:1AaAa
Slate 4001.59:1AaAa
Slate 5002.95:1AaAa
Slate 6004.69:1AaAa
Slate 7006.41:1AaAa
Slate 8009.06:1AaAa
Slate 90011.05:1AaAa
Black13.00:1AaAa
Colour vision deficiency
true color
protanopia · #CCD4EB
deuteranopia · #B8C5EA
tritanopia · #00E4E0

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. #67dcea 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
#C8EFF4
#9CE8F1
#67dcea
#3AD2E4
#1EC3D7
#19A3B3
#14828F
#135F68
#0C3B41
Base = 400Lightest = 50 · #F3FBFCDarkest = 950 · #0C3B41Text 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 0.027 205.9);
  --brand-100: oklch(0.94 0.043 205.9);
  --brand-200: oklch(0.88 0.064 205.9);
  --brand-300: oklch(0.80 0.083 205.9);
  --brand-400: oklch(0.72 0.098 205.9);
  --brand-500: oklch(0.64 0.107 205.9);
  --brand-600: oklch(0.56 0.107 205.9);
  --brand-700: oklch(0.48 0.100 205.9);
  --brand-800: oklch(0.40 0.090 205.9);
  --brand-900: oklch(0.32 0.075 205.9);
  --brand-950: oklch(0.24 0.059 205.9);
}

Colors that work with #67dcea

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#C0E8ED
Hairlines and dividers
Muted text#4B929B
Captions on the surface
Accent#B7152C
Second voice, not a rival
Dark variant#0F6670
Hover, pressed, headers
Light variant#E9FAFC
Selected rows, tints
Dark surface#142324
Dark-mode background
Hover#48D5E6
One step down in lightness
Pressed#28CEE1
Two steps down
Disabled#DAE6E7
Chroma pulled out
Focus ring#71E6F4
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 #67dcea

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 #0F6670
Safe as a 1px border on white
No — use #19A3B4

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 lightness keeps it airy and approachable.

Worth knowing

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

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight34/100
  • 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#EA7567
Analogous left#67EAB7
Analogous right#679BEA
Split-complement 1#EA679B
Split-complement 2#EAB767
Triadic 1#EA67DC
Triadic 2#DCEA67
Tetradic#B767EA
On the wheel
Base+30°−30°+120°+240°+180°186°

#67dcea sits at 186°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red40.4%
Green86.3%
Blue91.8%
R · 0–255
103
0x67
G · 0–255
220
0xdc
B · 0–255
234
0xea

CMYK percentages

Cyan56.0%
Magenta6.0%
Yellow0.0%
Key (black)8.2%

Total ink coverage is 70%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#67dcea text on a black background

contrast 13.00:1

Card sample

#67dcea text on a white background

contrast 1.62:1

Card sample

#67dcea on grey

1.47:1

#67dcea on its own surface

1.53:1

#67dcea on its dark surface

10.04:1

CSS3 live lab

Text font color

The quick brown fox

color: #67dcea;
Background color
Panel with #67dcea background
background-color: #67dcea;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #67dcea;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(103, 220, 234, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(103, 220, 234, 0.45);
Border & gradient
Gradient panel
border: 3px solid #67dcea;
background: linear-gradient(135deg, #67dcea, #6785EA);
Gradient text

Gradient headline

background: linear-gradient(90deg, #67dcea, #6A67EA);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #67dcea;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #67dcea;
caret-color: #67dcea;
Left rule
Pull quote or callout
border-left: 4px solid #67dcea;
Ring + tint
Selected chip
background: #E9FAFC;
box-shadow: inset 0 0 0 2px #67dcea;
Conic badge
68%
background: conic-gradient(#67dcea 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #67dcea 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(103, 220, 234, 0.5)
rgb(103 220 234 / 50%)
#67dcea80
hsl(186 76% 66% / 50%)
color-mix(in srgb, #67dcea 50%, transparent)
Alpha8-digit hexFlat on white
10%#67dcea1a#F0FCFD
20%#67dcea33#E1F8FB
40%#67dcea66#C2F1F7
60%#67dcea99#A4EAF2
80%#67dceacc#85E3EE

Gradients from #67dcea

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, #9DE8F1, #67dcea 45%, #0F6670);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #67dcea, #4C62E6);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #67dcea, #EA7567);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #B8EFF5 0%, #67dcea 45%, #0F6670 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%, #94F0C4 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #82A3EE 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #0F6670 0%, transparent 65%), #67dcea;

Monochromatic scale

Palettes built from #67dcea

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.

#67dcea 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

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 13.00:1.

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.

#67dcea, answered

What color is #67dcea?

#67dcea is a light electric cyan, closest to Dark Turquoise (ΔE2000 7.3). It sits at 186° on the hue wheel with 76% saturation and 66% lightness, which reads as cool.

What is the RGB value of #67dcea?

rgb(103, 220, 234) — 103 red, 220 green and 234 blue out of 255, or 40.4% / 86.3% / 91.8% by channel.

What is #67dcea in HSL and HSV?

hsl(186, 76%, 66%) and hsv(186, 56%, 92%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #67dcea a light or a dark color?

It is a light color. Relative luminance is 0.6001 and perceived brightness is 76%, so black text on it reaches 13.00:1.

Should I use black or white text on #67dcea?

Black. It scores 13.00:1 against #67dcea, versus 1.62:1 for white — AAA at any size.

Is #67dcea accessible on a white background?

#67dcea on white scores 1.62:1, which fails WCAG AA at every size. Darken it to #137F8B to reach 4.5:1, or #0F626C for 7:1.

What is the complementary color of #67dcea?

#EA7567 sits directly opposite on the wheel. Softer options are the split-complements #EA679B and #EAB767, which give the same contrast with far less vibration.

What colors go well with #67dcea?

For interface work: #F4FAFA as the surface, #C0E8ED for borders, #4B929B for secondary text, #B7152C as an accent and #0F6670 for hover and pressed states. For a palette, the analogous pair #67EAB7 and #679BEA stays calm, while #EA7567 is the loudest partner.

What is #67dcea in CMYK for printing?

cmyk(56%, 6%, 0%, 8%). 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 #67dcea warm or cool?

Cool — it scores 90 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #67EAC8; nudged cooler, #65BCEC.

Which Tailwind color is closest to #67dcea?

The cyan family — its 500 step is #06b6d4, ΔE2000 11.1 away. That is a visible difference, so define #67dcea as a custom token rather than reaching for the built-in.

How do I use #67dcea in Tailwind CSS?

Inline it as an arbitrary value with bg-[#67dcea] or text-[#67dcea], 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 #67dcea with 50% opacity?

rgba(103, 220, 234, 0.5), or #67dcea80 in eight-digit hex. Over white that composites to #B3EEF5; over black, #346E75.

Is #67dcea a web-safe color?

No. The nearest web-safe colour is #66CCFF, ΔE2000 12.4 away. The palette only matters for legacy displays and some email clients now.

What does the color #67dcea 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 #67dcea?

The safest is same-hue elevation: linear-gradient(135deg, #9DE8F1, #67dcea 45%, #0F6670). For more colour, a short hue run to #4C62E6 keeps it rich without turning muddy.

Work with #67dcea in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #67dcea at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.