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cyan · cool

#36f1eb

a balanced, electric cyan · cool · closest name: Cyan

Token name suggestion: Atlas Glacier

RGB
54, 241, 235
HSL
178°, 87%, 58%
CMYK
78, 0, 3, 6
Luminance
0.6969

#36f1eb is a balanced electric cyan, 178° on the wheel and 87/100 on the cool side. Put black text on it (14.94:1). As text it scores 1.41:1 on white — use #09807C instead. Nearest name is Cyan, nearest Tailwind family is teal.

hsl(178 87% 58%)rgb(54 241 235)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #36f1eb is made of, how bright it looks, and which way it leans.

Hex
#36f1eb
Hue
178°
cyan
Saturation
87%
electric
Lightness
58%
balanced
Brightness
95%
HSV value
Perceived
80%
weighted brightness
Luminance
0.6969
WCAG relative
Temperature
Cool
87/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
14.94:1
Closest name
Cyan
ΔE2000 3.5
Chroma
46.3
LCH, 0–130ish
OKLCH L
0.870
perceptual lightness
Tailwind
teal
500 · ΔE 14.7
Web-safe
#33FFFF
nearest of 216
Where it sits
Hue178° of 360°
Saturation87%
Lightness58%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #36f1eb.

Temperature
Warm ← → Cool87% 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
Red1%
Green90%
Blue9%

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

Every format

HEX#36f1eb
HEX (8-digit)#36f1ebff
RGBrgb(54, 241, 235)
RGBArgba(54, 241, 235, 1)
HSLhsl(178, 87%, 58%)
HSV / HSBhsv(178, 78%, 95%)
HWBhwb(178 21% 5%)
CMYKcmyk(78%, 0%, 3%, 6%)
LABlab(86.8 -45.2 -10.0)
LCHlch(86.8 46.3 192.5)
OKLCHoklch(0.870 0.141 191.5)
XYZ (D65)xyz(47.96, 69.69, 89.50)
Decimal3600875
Display P3color(display-p3 0.212 0.945 0.922)
Web-safe#33FFFF

Copy-ready code

every platformclick to select
/* CSS */
color: #36f1eb;
background-color: #36f1eb;
/* CSS custom property */
--brand: #36f1eb;
/* Tailwind (arbitrary) */
class="text-[#36f1eb] bg-[#36f1eb]"
/* SCSS */
$brand: #36f1eb;
/* SwiftUI */
Color(red: 0.212, green: 0.945, blue: 0.922)
/* UIKit */
UIColor(red: 0.212, green: 0.945, blue: 0.922, alpha: 1)
/* Android XML */
<color name="brand">#36F1EB</color>
/* Android Compose */
Color(0xFF36F1EB)
/* Flutter */
Color(0xFF36F1EB)
/* Python / OpenCV (BGR) */
(235, 241, 54)
/* Python / PIL (RGB) */
(54, 241, 235)
/* Java AWT */
new Color(54, 241, 235)
/* .NET */
Color.FromArgb(255, 54, 241, 235)
/* OpenGL / Unity (0–1) */
(0.2118f, 0.9451f, 0.9216f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{54,241,235}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #36f1eb 85%, white);
border-color: color-mix(in oklab, #36f1eb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#087774, #D3EEED);
/* relative colour syntax */
--hover: hsl(from #36f1eb 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: #E5FAFA;
  --brand-200: #C4F7F6;
  --brand-300: #96F8F5;
  --brand-400: #62F4EF;
  --brand-500: #36f1eb;
  --brand-600: #10E5DE;
  --brand-700: #0DBFB9;
  --brand-800: #0B9994;
  --brand-900: #0C6E6B;
  --brand-950: #084543;
  --brand: #36f1eb;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0EDEB;
  --brand-hover: #14EFE8;
  --brand-pressed: #0FD1CB;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142424;
    --brand-ink: #D3EEED;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDFC',
        100: '#E5FAFA',
        200: '#C4F7F6',
        300: '#96F8F5',
        400: '#62F4EF',
        500: '#36f1eb',
        600: '#10E5DE',
        700: '#0DBFB9',
        800: '#0B9994',
        900: '#0C6E6B',
        950: '#084543',
        DEFAULT: '#36f1eb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDFC,
  '100': #E5FAFA,
  '200': #C4F7F6,
  '300': #96F8F5,
  '400': #62F4EF,
  '500': #36f1eb,
  '600': #10E5DE,
  '700': #0DBFB9,
  '800': #0B9994,
  '900': #0C6E6B,
  '950': #084543,
);
$brand-base: #36f1eb;
$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": "#E5FAFA", "$type": "color" },
      "200": { "$value": "#C4F7F6", "$type": "color" },
      "300": { "$value": "#96F8F5", "$type": "color" },
      "400": { "$value": "#62F4EF", "$type": "color" },
      "500": { "$value": "#36f1eb", "$type": "color" },
      "600": { "$value": "#10E5DE", "$type": "color" },
      "700": { "$value": "#0DBFB9", "$type": "color" },
      "800": { "$value": "#0B9994", "$type": "color" },
      "900": { "$value": "#0C6E6B", "$type": "color" },
      "950": { "$value": "#084543", "$type": "color" }
    },
    "brandInk": { "$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 #36f1eb · 14.94:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.41:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.94:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #36f1eb as text scores 1.41:1 on white and 14.94:1 on black.
Best tinted ink on it, if plain black or white feels flat: #087774 at 3.83:1.

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
#09807C · 4.78:1
AA on white−31% L
#09807C
The quick fox
#076360 · 7.09:1
AAA on white−37% L
#076360
The quick fox
#36f1eb · 14.94:1
AA on blackalready passes
#36f1eb
The quick fox
#36f1eb · 14.94:1
AAA on blackalready passes
#36f1eb

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #0CA6A1 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
#36f1eb on white: 1.41:1
AA ✗ fail · AA-large · AAA
Aa
#36f1eb on black: 14.94:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #36f1eb as text on that neutral, and that neutral as text on #36f1eb.

NeutralRatioBoth directions
White1.41:1AaAa
Slate 501.34:1AaAa
Slate 1001.28:1AaAa
Slate 2001.14:1AaAa
Slate 3001.06:1AaAa
Slate 4001.82:1AaAa
Slate 5003.39:1AaAa
Slate 6005.39:1AaAa
Slate 7007.37:1AaAa
Slate 80010.41:1AaAa
Slate 90012.70:1AaAa
Black14.94:1AaAa
Colour vision deficiency
true color
protanopia · #E2E4EB
deuteranopia · #C9D2EC
tritanopia · #00F8EF

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. #36f1eb 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.

#F2FDFC
#E5FAFA
#C4F7F6
#96F8F5
#62F4EF
#36f1eb
#10E5DE
#0DBFB9
#0B9994
#0C6E6B
#084543
Base = 500Lightest = 50 · #F2FDFCDarkest = 950 · #084543Text 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 0.035 191.5);
  --brand-100: oklch(0.94 0.056 191.5);
  --brand-200: oklch(0.88 0.084 191.5);
  --brand-300: oklch(0.80 0.110 191.5);
  --brand-400: oklch(0.72 0.129 191.5);
  --brand-500: oklch(0.64 0.141 191.5);
  --brand-600: oklch(0.56 0.141 191.5);
  --brand-700: oklch(0.48 0.132 191.5);
  --brand-800: oklch(0.40 0.118 191.5);
  --brand-900: oklch(0.32 0.098 191.5);
  --brand-950: oklch(0.24 0.077 191.5);
}

Colors that work with #36f1eb

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#4B9B98
Captions on the surface
Accent#F53169
Second voice, not a rival
Dark variant#087774
Hover, pressed, headers
Light variant#E7FDFD
Selected rows, tints
Dark surface#142424
Dark-mode background
Hover#14EFE8
One step down in lightness
Pressed#0FD1CB
Two steps down
Disabled#C0D7D6
Chroma pulled out
Focus ring#3FFCF6
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 #36f1eb

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 #087774
Safe as a 1px border on white
No — use #0CA6A1

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 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
  • FormalityLow
  • EnergyHigh
  • Weight42/100
  • 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#F1363C
Analogous left#36F18D
Analogous right#3699F1
Split-complement 1#F13699
Split-complement 2#F18D36
Triadic 1#EB36F1
Triadic 2#F1EB36
Tetradic#8D36F1
On the wheel
Base+30°−30°+120°+240°+180°178°

#36f1eb sits at 178°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red21.2%
Green94.5%
Blue92.2%
R · 0–255
54
0x36
G · 0–255
241
0xf1
B · 0–255
235
0xeb

CMYK percentages

Cyan77.6%
Magenta0.0%
Yellow2.5%
Key (black)5.5%

Total ink coverage is 86%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#36f1eb text on a black background

contrast 14.94:1

Card sample

#36f1eb text on a white background

contrast 1.41:1

Card sample

#36f1eb on grey

1.28:1

#36f1eb on its own surface

1.33:1

#36f1eb on its dark surface

11.42:1

CSS3 live lab

Text font color

The quick brown fox

color: #36f1eb;
Background color
Panel with #36f1eb background
background-color: #36f1eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #36f1eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(54, 241, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(54, 241, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #36f1eb;
background: linear-gradient(135deg, #36f1eb, #367AF1);
Gradient text

Gradient headline

background: linear-gradient(90deg, #36f1eb, #364BF1);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #36f1eb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #36f1eb;
caret-color: #36f1eb;
Left rule
Pull quote or callout
border-left: 4px solid #36f1eb;
Ring + tint
Selected chip
background: #E7FDFD;
box-shadow: inset 0 0 0 2px #36f1eb;
Conic badge
68%
background: conic-gradient(#36f1eb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #36f1eb 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(54, 241, 235, 0.5)
rgb(54 241 235 / 50%)
#36f1eb80
hsl(178 87% 58% / 50%)
color-mix(in srgb, #36f1eb 50%, transparent)
Alpha8-digit hexFlat on white
10%#36f1eb1a#EBFEFD
20%#36f1eb33#D7FCFB
40%#36f1eb66#AFF9F7
60%#36f1eb99#86F7F3
80%#36f1ebcc#5EF4EF

Gradients from #36f1eb

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, #6FF5F1, #36f1eb 45%, #087774);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #36f1eb, #1955EF);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #36f1eb, #F1363C);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #8CF7F4 0%, #36f1eb 45%, #087774 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%, #65F49C 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #529AF3 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #087774 0%, transparent 65%), #36f1eb;

Monochromatic scale

Palettes built from #36f1eb

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.

#36f1eb 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 14.94:1.

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.

#36f1eb, answered

What color is #36f1eb?

#36f1eb is a balanced electric cyan, closest to Cyan (ΔE2000 3.5). It sits at 178° on the hue wheel with 87% saturation and 58% lightness, which reads as cool.

What is the RGB value of #36f1eb?

rgb(54, 241, 235) — 54 red, 241 green and 235 blue out of 255, or 21.2% / 94.5% / 92.2% by channel.

What is #36f1eb in HSL and HSV?

hsl(178, 87%, 58%) and hsv(178, 78%, 95%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #36f1eb a light or a dark color?

It is a light color. Relative luminance is 0.6969 and perceived brightness is 80%, so black text on it reaches 14.94:1.

Should I use black or white text on #36f1eb?

Black. It scores 14.94:1 against #36f1eb, versus 1.41:1 for white — AAA at any size.

Is #36f1eb accessible on a white background?

#36f1eb on white scores 1.41:1, which fails WCAG AA at every size. Darken it to #09807C to reach 4.5:1, or #076360 for 7:1.

What is the complementary color of #36f1eb?

#F1363C sits directly opposite on the wheel. Softer options are the split-complements #F13699 and #F18D36, which give the same contrast with far less vibration.

What colors go well with #36f1eb?

For interface work: #F4FAFA as the surface, #C0EDEB for borders, #4B9B98 for secondary text, #F53169 as an accent and #087774 for hover and pressed states. For a palette, the analogous pair #36F18D and #3699F1 stays calm, while #F1363C is the loudest partner.

What is #36f1eb in CMYK for printing?

cmyk(78%, 0%, 3%, 6%). 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 #36f1eb warm or cool?

Cool — it scores 87 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #36F1A6; nudged cooler, #34C2F3.

Which Tailwind color is closest to #36f1eb?

The teal family — its 500 step is #14b8a6, ΔE2000 14.7 away. That is a visible difference, so define #36f1eb as a custom token rather than reaching for the built-in.

How do I use #36f1eb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#36f1eb] or text-[#36f1eb], 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 #36f1eb with 50% opacity?

rgba(54, 241, 235, 0.5), or #36f1eb80 in eight-digit hex. Over white that composites to #9BF8F5; over black, #1B7976.

Is #36f1eb a web-safe color?

No. The nearest web-safe colour is #33FFFF, ΔE2000 3.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #36f1eb 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 #36f1eb?

The safest is same-hue elevation: linear-gradient(135deg, #6FF5F1, #36f1eb 45%, #087774). For more colour, a short hue run to #1955EF keeps it rich without turning muddy.

Work with #36f1eb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #36f1eb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.