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cyan · cool

#36f0fd

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

Token name suggestion: Studio Lagoon

RGB
54, 240, 253
HSL
184°, 98%, 60%
CMYK
79, 5, 0, 1
Luminance
0.7020

#36f0fd is a balanced electric cyan, 184° on the wheel and 89/100 on the cool side. Put black text on it (15.04:1). As text it scores 1.40:1 on white — use #018089 instead. Nearest name is Cyan, nearest Tailwind family is cyan.

hsl(184 98% 60%)rgb(54 240 253)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #36f0fd is made of, how bright it looks, and which way it leans.

Hex
#36f0fd
Hue
184°
cyan
Saturation
98%
electric
Lightness
60%
balanced
Brightness
99%
HSV value
Perceived
80%
weighted brightness
Luminance
0.7020
WCAG relative
Temperature
Cool
89/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
15.04:1
Closest name
Cyan
ΔE2000 5.5
Chroma
44.0
LCH, 0–130ish
OKLCH L
0.874
perceptual lightness
Tailwind
cyan
500 · ΔE 15.2
Web-safe
#33FFFF
nearest of 216
Where it sits
Hue184° of 360°
Saturation98%
Lightness60%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #36f0fd.

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
Red1%
Green89%
Blue10%

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

Every format

HEX#36f0fd
HEX (8-digit)#36f0fdff
RGBrgb(54, 240, 253)
RGBArgba(54, 240, 253, 1)
HSLhsl(184, 98%, 60%)
HSV / HSBhsv(184, 79%, 99%)
HWBhwb(184 21% 1%)
CMYKcmyk(79%, 5%, 0%, 1%)
LABlab(87.1 -39.6 -19.1)
LCHlch(87.1 44.0 205.7)
OKLCHoklch(0.874 0.140 202.3)
XYZ (D65)xyz(50.40, 70.19, 103.80)
Decimal3600637
Display P3color(display-p3 0.212 0.941 0.992)
Web-safe#33FFFF

Copy-ready code

every platformclick to select
/* CSS */
color: #36f0fd;
background-color: #36f0fd;
/* CSS custom property */
--brand: #36f0fd;
/* Tailwind (arbitrary) */
class="text-[#36f0fd] bg-[#36f0fd]"
/* SCSS */
$brand: #36f0fd;
/* SwiftUI */
Color(red: 0.212, green: 0.941, blue: 0.992)
/* UIKit */
UIColor(red: 0.212, green: 0.941, blue: 0.992, alpha: 1)
/* Android XML */
<color name="brand">#36F0FD</color>
/* Android Compose */
Color(0xFF36F0FD)
/* Flutter */
Color(0xFF36F0FD)
/* Python / OpenCV (BGR) */
(253, 240, 54)
/* Python / PIL (RGB) */
(54, 240, 253)
/* Java AWT */
new Color(54, 240, 253)
/* .NET */
Color.FromArgb(255, 54, 240, 253)
/* OpenGL / Unity (0–1) */
(0.2118f, 0.9412f, 0.9922f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{54,240,253}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #36f0fd 85%, white);
border-color: color-mix(in oklab, #36f0fd 40%, transparent);
/* theme-aware in one line */
color: light-dark(#01767E, #D3ECEE);
/* relative colour syntax */
--hover: hsl(from #36f0fd 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: #F1FDFD;
  --brand-100: #E3FAFC;
  --brand-200: #C1F7FB;
  --brand-300: #90F7FE;
  --brand-400: #58F3FD;
  --brand-500: #36f0fd;
  --brand-600: #02E3F2;
  --brand-700: #02BDCA;
  --brand-800: #0297A2;
  --brand-900: #066D74;
  --brand-950: #044449;
  --brand: #36f0fd;
  --brand-ink: #000000;
  --brand-surface: #F4FAFA;
  --brand-border: #C0EAED;
  --brand-hover: #13EDFD;
  --brand-pressed: #02DAE9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142324;
    --brand-ink: #D3ECEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F1FDFD',
        100: '#E3FAFC',
        200: '#C1F7FB',
        300: '#90F7FE',
        400: '#58F3FD',
        500: '#36f0fd',
        600: '#02E3F2',
        700: '#02BDCA',
        800: '#0297A2',
        900: '#066D74',
        950: '#044449',
        DEFAULT: '#36f0fd',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F1FDFD,
  '100': #E3FAFC,
  '200': #C1F7FB,
  '300': #90F7FE,
  '400': #58F3FD,
  '500': #36f0fd,
  '600': #02E3F2,
  '700': #02BDCA,
  '800': #0297A2,
  '900': #066D74,
  '950': #044449,
);
$brand-base: #36f0fd;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F1FDFD", "$type": "color" },
      "100": { "$value": "#E3FAFC", "$type": "color" },
      "200": { "$value": "#C1F7FB", "$type": "color" },
      "300": { "$value": "#90F7FE", "$type": "color" },
      "400": { "$value": "#58F3FD", "$type": "color" },
      "500": { "$value": "#36f0fd", "$type": "color" },
      "600": { "$value": "#02E3F2", "$type": "color" },
      "700": { "$value": "#02BDCA", "$type": "color" },
      "800": { "$value": "#0297A2", "$type": "color" },
      "900": { "$value": "#066D74", "$type": "color" },
      "950": { "$value": "#044449", "$type": "color" }
    },
    "brandInk": { "$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 #36f0fd · 15.04:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.40:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.04:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #36f0fd as text scores 1.40:1 on white and 15.04:1 on black.
Best tinted ink on it, if plain black or white feels flat: #01767E at 3.86:1.

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
#018089 · 4.72:1
AA on white−33% L
#018089
The quick fox
#015F66 · 7.42:1
AAA on white−40% L
#015F66
The quick fox
#36f0fd · 15.04:1
AA on blackalready passes
#36f0fd
The quick fox
#36f0fd · 15.04:1
AAA on blackalready passes
#36f0fd

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #02A2AD 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
#36f0fd on white: 1.40:1
AA ✗ fail · AA-large · AAA
Aa
#36f0fd on black: 15.04:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #36f0fd as text on that neutral, and that neutral as text on #36f0fd.

NeutralRatioBoth directions
White1.40:1AaAa
Slate 501.33:1AaAa
Slate 1001.27:1AaAa
Slate 2001.13:1AaAa
Slate 3001.06:1AaAa
Slate 4001.84:1AaAa
Slate 5003.41:1AaAa
Slate 6005.43:1AaAa
Slate 7007.42:1AaAa
Slate 80010.48:1AaAa
Slate 90012.79:1AaAa
Black15.04:1AaAa
Colour vision deficiency
true color
protanopia · #DDE5FE
deuteranopia · #C2D2FE
tritanopia · #00FAF4

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. #36f0fd 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.

#F1FDFD
#E3FAFC
#C1F7FB
#90F7FE
#58F3FD
#36f0fd
#02E3F2
#02BDCA
#0297A2
#066D74
#044449
Base = 500Lightest = 50 · #F1FDFDDarkest = 950 · #044449Text 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 0.035 202.3);
  --brand-100: oklch(0.94 0.056 202.3);
  --brand-200: oklch(0.88 0.084 202.3);
  --brand-300: oklch(0.80 0.109 202.3);
  --brand-400: oklch(0.72 0.129 202.3);
  --brand-500: oklch(0.64 0.140 202.3);
  --brand-600: oklch(0.56 0.140 202.3);
  --brand-700: oklch(0.48 0.132 202.3);
  --brand-800: oklch(0.40 0.118 202.3);
  --brand-900: oklch(0.32 0.098 202.3);
  --brand-950: oklch(0.24 0.077 202.3);
}

Colors that work with #36f0fd

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#C0EAED
Hairlines and dividers
Muted text#4B969B
Captions on the surface
Accent#FF345A
Second voice, not a rival
Dark variant#01767E
Hover, pressed, headers
Light variant#E6FDFF
Selected rows, tints
Dark surface#142324
Dark-mode background
Hover#13EDFD
One step down in lightness
Pressed#02DAE9
Two steps down
Disabled#C8DADC
Chroma pulled out
Focus ring#48F3FF
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 #36f0fd

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 #01767E
Safe as a 1px border on white
No — use #02A2AD

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
  • Weight40/100
  • 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#FD4336
Analogous left#36FDA6
Analogous right#368DFD
Split-complement 1#FD368D
Split-complement 2#FDA636
Triadic 1#FD36F0
Triadic 2#F0FD36
Tetradic#A636FD
On the wheel
Base+30°−30°+120°+240°+180°184°

#36f0fd sits at 184°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red21.2%
Green94.1%
Blue99.2%
R · 0–255
54
0x36
G · 0–255
240
0xf0
B · 0–255
253
0xfd

CMYK percentages

Cyan78.7%
Magenta5.1%
Yellow0.0%
Key (black)0.8%

Total ink coverage is 85%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#36f0fd text on a black background

contrast 15.04:1

Card sample

#36f0fd text on a white background

contrast 1.40:1

Card sample

#36f0fd on grey

1.27:1

#36f0fd on its own surface

1.32:1

#36f0fd on its dark surface

11.61:1

CSS3 live lab

Text font color

The quick brown fox

color: #36f0fd;
Background color
Panel with #36f0fd background
background-color: #36f0fd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #36f0fd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(54, 240, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(54, 240, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #36f0fd;
background: linear-gradient(135deg, #36f0fd, #366BFD);
Gradient text

Gradient headline

background: linear-gradient(90deg, #36f0fd, #363AFD);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #36f0fd;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #36f0fd;
caret-color: #36f0fd;
Left rule
Pull quote or callout
border-left: 4px solid #36f0fd;
Ring + tint
Selected chip
background: #E6FDFF;
box-shadow: inset 0 0 0 2px #36f0fd;
Conic badge
68%
background: conic-gradient(#36f0fd 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #36f0fd 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, 240, 253, 0.5)
rgb(54 240 253 / 50%)
#36f0fd80
hsl(184 98% 60% / 50%)
color-mix(in srgb, #36f0fd 50%, transparent)
Alpha8-digit hexFlat on white
10%#36f0fd1a#EBFEFF
20%#36f0fd33#D7FCFF
40%#36f0fd66#AFF9FE
60%#36f0fd99#86F6FE
80%#36f0fdcc#5EF3FD

Gradients from #36f0fd

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, #73F5FE, #36f0fd 45%, #01767E);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #36f0fd, #1842FD);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #36f0fd, #FD4336);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #91F7FE 0%, #36f0fd 45%, #01767E 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%, #69FDB0 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #5490FD 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #01767E 0%, transparent 65%), #36f0fd;

Monochromatic scale

Palettes built from #36f0fd

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.

#36f0fd 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 15.04:1.

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.

#36f0fd, answered

What color is #36f0fd?

#36f0fd is a balanced electric cyan, closest to Cyan (ΔE2000 5.5). It sits at 184° on the hue wheel with 98% saturation and 60% lightness, which reads as cool.

What is the RGB value of #36f0fd?

rgb(54, 240, 253) — 54 red, 240 green and 253 blue out of 255, or 21.2% / 94.1% / 99.2% by channel.

What is #36f0fd in HSL and HSV?

hsl(184, 98%, 60%) and hsv(184, 79%, 99%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #36f0fd a light or a dark color?

It is a light color. Relative luminance is 0.7020 and perceived brightness is 80%, so black text on it reaches 15.04:1.

Should I use black or white text on #36f0fd?

Black. It scores 15.04:1 against #36f0fd, versus 1.40:1 for white — AAA at any size.

Is #36f0fd accessible on a white background?

#36f0fd on white scores 1.40:1, which fails WCAG AA at every size. Darken it to #018089 to reach 4.5:1, or #015F66 for 7:1.

What is the complementary color of #36f0fd?

#FD4336 sits directly opposite on the wheel. Softer options are the split-complements #FD368D and #FDA636, which give the same contrast with far less vibration.

What colors go well with #36f0fd?

For interface work: #F4FAFA as the surface, #C0EAED for borders, #4B969B for secondary text, #FF345A as an accent and #01767E for hover and pressed states. For a palette, the analogous pair #36FDA6 and #368DFD stays calm, while #FD4336 is the loudest partner.

What is #36f0fd in CMYK for printing?

cmyk(79%, 5%, 0%, 1%). 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 #36f0fd 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 #36FDC1; nudged cooler, #34C3FF.

Which Tailwind color is closest to #36f0fd?

The cyan family — its 500 step is #06b6d4, ΔE2000 15.2 away. That is a visible difference, so define #36f0fd as a custom token rather than reaching for the built-in.

How do I use #36f0fd in Tailwind CSS?

Inline it as an arbitrary value with bg-[#36f0fd] or text-[#36f0fd], 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 #36f0fd with 50% opacity?

rgba(54, 240, 253, 0.5), or #36f0fd80 in eight-digit hex. Over white that composites to #9BF8FE; over black, #1B787F.

Is #36f0fd a web-safe color?

No. The nearest web-safe colour is #33FFFF, ΔE2000 5.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #36f0fd 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 #36f0fd?

The safest is same-hue elevation: linear-gradient(135deg, #73F5FE, #36f0fd 45%, #01767E). For more colour, a short hue run to #1842FD keeps it rich without turning muddy.

Work with #36f0fd in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #36f0fd at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.