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#cdfdfe

a pale, electric cyan · cool · closest name: Light Cyan

RGB
205, 253, 254
HSL
181°, 96%, 90%
CMYK
19, 0, 0, 0
Luminance
0.9039

At a glance

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

Hex
#cdfdfe
Hue
181°
cyan
Saturation
96%
electric
Lightness
90%
pale
Brightness
100%
HSV value
Perceived
94%
weighted brightness
Luminance
0.9039
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
19.08:1
Closest name
Light Cyan
ΔE2000 4.2
Where it sits
Hue181° of 360°
Saturation96%
Lightness90%
Temperature
Warm ← → Cool88% 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#cdfdfe
RGBrgb(205, 253, 254)
HSLhsl(181, 96%, 90%)
CMYKcmyk(19%, 0%, 0%, 0%)
LABlab(96.2 -14.9 -5.5)
LCHlch(96.2 15.9 200.2)
OKLCHoklch(0.961 0.049 197.9)
Decimal13499902
Display P3color(display-p3 0.804 0.992 0.996)

Copy-ready code

/* CSS */
color: #cdfdfe;
background-color: #cdfdfe;
/* Tailwind (arbitrary) */
class="text-[#cdfdfe] bg-[#cdfdfe]"
/* SCSS */
$brand: #cdfdfe;
/* SwiftUI */
Color(red: 0.804, green: 0.992, blue: 0.996)
/* Android */
Color.parseColor("#cdfdfe")
/* Flutter */
Color(0xFFCDFDFE)
/* Python / OpenCV (BGR) */
(254, 253, 205)

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 #cdfdfe · 19.08:1
Use #000000AAA at every size.
Aa
White text · 1.10:1
AA fail · AA large fail · AAA fail
Aa
Black text · 19.08:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cdfdfe as text scores 1.10:1 on white and 19.08:1 on black.

Accessibility — WCAG contrast

Aa
#cdfdfe on white: 1.10:1
AA ✗ fail · AA-large · AAA
Aa
#cdfdfe on black: 19.08:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F6F8FE
deuteranopia · #EDF1FE
tritanopia · #BEFFFD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #cdfdfe is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F1FDFD
#E4FBFC
#cdfdfe
#91FBFD
#5AF8FC
#23F6FB
#05EBF0
#04C4C8
#039DA0
#077173
#044748
Base = 200Lightest = 50 · #F1FDFDDarkest = 950 · #044748
:root {
  --brand-50: #F1FDFD;
  --brand-100: #E4FBFC;
  --brand-200: #cdfdfe;
  --brand-300: #91FBFD;
  --brand-400: #5AF8FC;
  --brand-500: #23F6FB;
  --brand-600: #05EBF0;
  --brand-700: #04C4C8;
  --brand-800: #039DA0;
  --brand-900: #077173;
  --brand-950: #044748;
  --brand: #cdfdfe;
  --brand-ink: #000000;
}

Colors that work with #cdfdfe

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#C0ECED
Hairlines and dividers
Muted text#4B999B
Captions on the surface
Accent#CC0030
Second voice, not a rival
Dark variant#027B7D
Hover, pressed, headers
Light variant#E6FEFF
Selected rows, tints
Dark surface#142424
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 #cdfdfe

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#FECECD
Analogous left#CDFEE6
Analogous right#CDE5FE
Split-complement 1#FECDE5
Split-complement 2#FEE6CD
Triadic 1#FECDFD
Triadic 2#FDFECD
Tetradic#E6CDFE

RGB percentages

Red80.4%
Green99.2%
Blue99.6%

CMYK percentages

Cyan19.3%
Magenta0.4%
Yellow0.0%
Key (black)0.4%

Color previews

#cdfdfe text on a black background

contrast 19.08:1

Card sample

#cdfdfe text on a white background

contrast 1.10:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(205, 253, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(205, 253, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cdfdfe;
background: linear-gradient(135deg, #cdfdfe, #CDDCFE);

Monochromatic scale

Palettes built from #cdfdfe

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.

#cdfdfe 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.

#cdfdfe, answered

What color is #cdfdfe?

#cdfdfe is a pale electric cyan, closest to Light Cyan (ΔE2000 4.2). It sits at 181° on the hue wheel with 96% saturation and 90% lightness, which reads as cool.

What is the RGB value of #cdfdfe?

rgb(205, 253, 254) — 205 red, 253 green and 254 blue out of 255, or 80.4% / 99.2% / 99.6% by channel.

Is #cdfdfe a light or a dark color?

It is a light color. Relative luminance is 0.9039 and perceived brightness is 94%, so black text on it reaches 19.08:1.

Should I use black or white text on #cdfdfe?

Black. It scores 19.08:1 against #cdfdfe, versus 1.10:1 for white — AAA at any size.

What is the complementary color of #cdfdfe?

#FECECD sits directly opposite on the wheel. Softer options are the split-complements #FECDE5 and #FEE6CD, which give the same contrast with far less vibration.

What colors go well with #cdfdfe?

For interface work: #F4FAFA as the surface, #C0ECED for borders, #4B999B for secondary text, #CC0030 as an accent and #027B7D for hover and pressed states. For a palette, the analogous pair #CDFEE6 and #CDE5FE stays calm, while #FECECD is the loudest partner.

What is #cdfdfe in CMYK for printing?

cmyk(19%, 0%, 0%, 0%). 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 #cdfdfe warm or cool?

Cool — it scores 88 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CDFEED; nudged cooler, #CCEBFF.

Work with #cdfdfe in the Color Lab