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#cdf4fe

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

RGB
205, 244, 254
HSL
192°, 96%, 90%
CMYK
19, 4, 0, 0
Luminance
0.8484

At a glance

Every number on this page in one read: what #cdf4fe is made of, how bright it looks, and which way it leans.

Hex
#cdf4fe
Hue
192°
cyan
Saturation
96%
electric
Lightness
90%
pale
Brightness
100%
HSV value
Perceived
92%
weighted brightness
Luminance
0.8484
WCAG relative
Temperature
Cool
93/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
17.97:1
Closest name
Light Cyan
ΔE2000 4.9
Where it sits
Hue192° of 360°
Saturation96%
Lightness90%
Temperature
Warm ← → Cool93% 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#cdf4fe
RGBrgb(205, 244, 254)
HSLhsl(192, 96%, 90%)
CMYKcmyk(19%, 4%, 0%, 0%)
LABlab(93.8 -10.4 -9.0)
LCHlch(93.8 13.8 220.7)
OKLCHoklch(0.943 0.043 215.0)
Decimal13497598
Display P3color(display-p3 0.804 0.957 0.996)

Copy-ready code

/* CSS */
color: #cdf4fe;
background-color: #cdf4fe;
/* Tailwind (arbitrary) */
class="text-[#cdf4fe] bg-[#cdf4fe]"
/* SCSS */
$brand: #cdf4fe;
/* SwiftUI */
Color(red: 0.804, green: 0.957, blue: 0.996)
/* Android */
Color.parseColor("#cdf4fe")
/* Flutter */
Color(0xFFCDF4FE)
/* Python / OpenCV (BGR) */
(254, 244, 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 #cdf4fe · 17.97:1
Use #000000AAA at every size.
Aa
White text · 1.17:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.97:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cdf4fe as text scores 1.17:1 on white and 17.97:1 on black.

Accessibility — WCAG contrast

Aa
#cdf4fe on white: 1.17:1
AA ✗ fail · AA-large · AAA
Aa
#cdf4fe on black: 17.97:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #ECF1FF
deuteranopia · #E4EAFE
tritanopia · #BFF8F7

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #cdf4fe 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.

#F1FBFD
#E4F7FC
#cdf4fe
#91E7FD
#5ADBFC
#23CFFB
#05C0F0
#04A0C8
#0380A0
#075D73
#043A48
Base = 200Lightest = 50 · #F1FBFDDarkest = 950 · #043A48
:root {
  --brand-50: #F1FBFD;
  --brand-100: #E4F7FC;
  --brand-200: #cdf4fe;
  --brand-300: #91E7FD;
  --brand-400: #5ADBFC;
  --brand-500: #23CFFB;
  --brand-600: #05C0F0;
  --brand-700: #04A0C8;
  --brand-800: #0380A0;
  --brand-900: #075D73;
  --brand-950: #043A48;
  --brand: #cdf4fe;
  --brand-ink: #000000;
}

Colors that work with #cdf4fe

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#F4F9FA
Tinted page background
Border#C0E4ED
Hairlines and dividers
Muted text#4B8B9B
Captions on the surface
Accent#CC0008
Second voice, not a rival
Dark variant#02647D
Hover, pressed, headers
Light variant#E6FAFF
Selected rows, tints
Dark surface#142124
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 #cdf4fe

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#FED7CD
Analogous left#CDFEEF
Analogous right#CDDCFE
Split-complement 1#FECDDC
Split-complement 2#FEEFCD
Triadic 1#FECDF4
Triadic 2#F4FECD
Tetradic#EFCDFE

RGB percentages

Red80.4%
Green95.7%
Blue99.6%

CMYK percentages

Cyan19.3%
Magenta3.9%
Yellow0.0%
Key (black)0.4%

Color previews

#cdf4fe text on a black background

contrast 17.97:1

Card sample

#cdf4fe text on a white background

contrast 1.17:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #cdf4fe;
Background color
Panel with #cdf4fe background
background-color: #cdf4fe;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #cdf4fe;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(205, 244, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(205, 244, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cdf4fe;
background: linear-gradient(135deg, #cdf4fe, #CDD3FE);

Monochromatic scale

Palettes built from #cdf4fe

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.

#cdf4fe 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.

#cdf4fe, answered

What color is #cdf4fe?

#cdf4fe is a pale electric cyan, closest to Light Cyan (ΔE2000 4.9). It sits at 192° on the hue wheel with 96% saturation and 90% lightness, which reads as cool.

What is the RGB value of #cdf4fe?

rgb(205, 244, 254) — 205 red, 244 green and 254 blue out of 255, or 80.4% / 95.7% / 99.6% by channel.

Is #cdf4fe a light or a dark color?

It is a light color. Relative luminance is 0.8484 and perceived brightness is 92%, so black text on it reaches 17.97:1.

Should I use black or white text on #cdf4fe?

Black. It scores 17.97:1 against #cdf4fe, versus 1.17:1 for white — AAA at any size.

What is the complementary color of #cdf4fe?

#FED7CD sits directly opposite on the wheel. Softer options are the split-complements #FECDDC and #FEEFCD, which give the same contrast with far less vibration.

What colors go well with #cdf4fe?

For interface work: #F4F9FA as the surface, #C0E4ED for borders, #4B8B9B for secondary text, #CC0008 as an accent and #02647D for hover and pressed states. For a palette, the analogous pair #CDFEEF and #CDDCFE stays calm, while #FED7CD is the loudest partner.

What is #cdf4fe in CMYK for printing?

cmyk(19%, 4%, 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 #cdf4fe warm or cool?

Cool — it scores 93 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CDFEF6; nudged cooler, #CCE7FF.

Work with #cdf4fe in the Color Lab