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#53ebfd

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

RGB
83, 235, 253
HSL
186°, 98%, 66%
CMYK
67, 7, 0, 1
Luminance
0.6835

At a glance

Every number on this page in one read: what #53ebfd is made of, how bright it looks, and which way it leans.

Hex
#53ebfd
Hue
186°
cyan
Saturation
98%
electric
Lightness
66%
light
Brightness
99%
HSV value
Perceived
80%
weighted brightness
Luminance
0.6835
WCAG relative
Temperature
Cool
90/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
14.67:1
Closest name
Cyan
ΔE2000 8
Where it sits
Hue186° of 360°
Saturation98%
Lightness66%
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.

Every format

HEX#53ebfd
RGBrgb(83, 235, 253)
HSLhsl(186, 98%, 66%)
CMYKcmyk(67%, 7%, 0%, 1%)
LABlab(86.2 -34.1 -20.4)
LCHlch(86.2 39.8 210.9)
OKLCHoklch(0.868 0.128 206.4)
Decimal5499901
Display P3color(display-p3 0.325 0.922 0.992)

Copy-ready code

/* CSS */
color: #53ebfd;
background-color: #53ebfd;
/* Tailwind (arbitrary) */
class="text-[#53ebfd] bg-[#53ebfd]"
/* SCSS */
$brand: #53ebfd;
/* SwiftUI */
Color(red: 0.325, green: 0.922, blue: 0.992)
/* Android */
Color.parseColor("#53ebfd")
/* Flutter */
Color(0xFF53EBFD)
/* Python / OpenCV (BGR) */
(253, 235, 83)

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 #53ebfd · 14.67:1
Use #000000AAA at every size.
Aa
White text · 1.43:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.67:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #53ebfd as text scores 1.43:1 on white and 14.67:1 on black.

Accessibility — WCAG contrast

Aa
#53ebfd on white: 1.43:1
AA ✗ fail · AA-large · AAA
Aa
#53ebfd on black: 14.67:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D8E2FE
deuteranopia · #BFD0FD
tritanopia · #00F5F0

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #53ebfd 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.

#F1FCFD
#E4F9FC
#C1F5FB
#90F2FE
#53ebfd
#21E5FC
#03D8F2
#02B4CA
#0290A1
#066874
#044149
Base = 400Lightest = 50 · #F1FCFDDarkest = 950 · #044149
:root {
  --brand-50: #F1FCFD;
  --brand-100: #E4F9FC;
  --brand-200: #C1F5FB;
  --brand-300: #90F2FE;
  --brand-400: #53ebfd;
  --brand-500: #21E5FC;
  --brand-600: #03D8F2;
  --brand-700: #02B4CA;
  --brand-800: #0290A1;
  --brand-900: #066874;
  --brand-950: #044149;
  --brand: #53ebfd;
  --brand-ink: #000000;
}

Colors that work with #53ebfd

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#FF516A
Second voice, not a rival
Dark variant#01717E
Hover, pressed, headers
Light variant#E6FCFF
Selected rows, tints
Dark surface#142324
Dark-mode background
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

How to use #53ebfd

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

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#FD6553
Analogous left#53FDBA
Analogous right#5396FD
Split-complement 1#FD5396
Split-complement 2#FDBA53
Triadic 1#FD53EB
Triadic 2#EBFD53
Tetradic#BA53FD

RGB percentages

Red32.5%
Green92.2%
Blue99.2%

CMYK percentages

Cyan67.2%
Magenta7.1%
Yellow0.0%
Key (black)0.8%

Color previews

#53ebfd text on a black background

contrast 14.67:1

Card sample

#53ebfd text on a white background

contrast 1.43:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #53ebfd;
Background color
Panel with #53ebfd background
background-color: #53ebfd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #53ebfd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(83, 235, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 235, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #53ebfd;
background: linear-gradient(135deg, #53ebfd, #537AFD);

Monochromatic scale

Palettes built from #53ebfd

Shades — darker

Tints — lighter

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.

#53ebfd 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.

#53ebfd, answered

What color is #53ebfd?

#53ebfd is a light electric cyan, closest to Cyan (ΔE2000 8). It sits at 186° on the hue wheel with 98% saturation and 66% lightness, which reads as cool.

What is the RGB value of #53ebfd?

rgb(83, 235, 253) — 83 red, 235 green and 253 blue out of 255, or 32.5% / 92.2% / 99.2% by channel.

Is #53ebfd a light or a dark color?

It is a light color. Relative luminance is 0.6835 and perceived brightness is 80%, so black text on it reaches 14.67:1.

Should I use black or white text on #53ebfd?

Black. It scores 14.67:1 against #53ebfd, versus 1.43:1 for white — AAA at any size.

What is the complementary color of #53ebfd?

#FD6553 sits directly opposite on the wheel. Softer options are the split-complements #FD5396 and #FDBA53, which give the same contrast with far less vibration.

What colors go well with #53ebfd?

For interface work: #F4FAFA as the surface, #C0E8ED for borders, #4B929B for secondary text, #FF516A as an accent and #01717E for hover and pressed states. For a palette, the analogous pair #53FDBA and #5396FD stays calm, while #FD6553 is the loudest partner.

What is #53ebfd in CMYK for printing?

cmyk(67%, 7%, 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 #53ebfd 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 #53FDD1; nudged cooler, #51C6FF.

Work with #53ebfd in the Color Lab