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#ddfef3

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

RGB
221, 254, 243
HSL
160°, 94%, 93%
CMYK
13, 0, 4, 0
Luminance
0.9273

At a glance

Every number on this page in one read: what #ddfef3 is made of, how bright it looks, and which way it leans.

Hex
#ddfef3
Hue
160°
cyan
Saturation
94%
electric
Lightness
93%
pale
Brightness
100%
HSV value
Perceived
95%
weighted brightness
Luminance
0.9273
WCAG relative
Temperature
Cool
79/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
19.55:1
Closest name
Light Cyan
ΔE2000 4.8
Where it sits
Hue160° of 360°
Saturation94%
Lightness93%
Temperature
Warm ← → Cool79% 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#ddfef3
RGBrgb(221, 254, 243)
HSLhsl(160, 94%, 93%)
CMYKcmyk(13%, 0%, 4%, 0%)
LABlab(97.1 -12.7 1.7)
LCHlch(97.1 12.8 172.5)
OKLCHoklch(0.970 0.037 173.4)
Decimal14548723
Display P3color(display-p3 0.867 0.996 0.953)

Copy-ready code

/* CSS */
color: #ddfef3;
background-color: #ddfef3;
/* Tailwind (arbitrary) */
class="text-[#ddfef3] bg-[#ddfef3]"
/* SCSS */
$brand: #ddfef3;
/* SwiftUI */
Color(red: 0.867, green: 0.996, blue: 0.953)
/* Android */
Color.parseColor("#ddfef3")
/* Flutter */
Color(0xFFDDFEF3)
/* Python / OpenCV (BGR) */
(243, 254, 221)

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 #ddfef3 · 19.55:1
Use #000000AAA at every size.
Aa
White text · 1.07:1
AA fail · AA large fail · AAA fail
Aa
Black text · 19.55:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ddfef3 as text scores 1.07:1 on white and 19.55:1 on black.

Accessibility — WCAG contrast

Aa
#ddfef3 on white: 1.07:1
AA ✗ fail · AA-large · AAA
Aa
#ddfef3 on black: 19.55:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FCF9F3
deuteranopia · #F5F5F4
tritanopia · #D6FFFB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #ddfef3 is pinned to step 100; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FDF9
#ddfef3
#C2FAE7
#92FCD9
#5BFAC5
#25F9B2
#07EEA1
#06C686
#059F6B
#08724F
#054731
Base = 100Lightest = 50 · #F2FDF9Darkest = 950 · #054731
:root {
  --brand-50: #F2FDF9;
  --brand-100: #ddfef3;
  --brand-200: #C2FAE7;
  --brand-300: #92FCD9;
  --brand-400: #5BFAC5;
  --brand-500: #25F9B2;
  --brand-600: #07EEA1;
  --brand-700: #06C686;
  --brand-800: #059F6B;
  --brand-900: #08724F;
  --brand-950: #054731;
  --brand: #ddfef3;
  --brand-ink: #000000;
}

Colors that work with #ddfef3

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#F4FAF8
Tinted page background
Border#C0EDDE
Hairlines and dividers
Muted text#4B9B80
Captions on the surface
Accent#CC0075
Second voice, not a rival
Dark variant#047C54
Hover, pressed, headers
Light variant#E6FEF6
Selected rows, tints
Dark surface#14241F
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 #ddfef3

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#FEDDE8
Analogous left#DDFEE2
Analogous right#DDF8FE
Split-complement 1#FEDDF8
Split-complement 2#FEE2DD
Triadic 1#F3DDFE
Triadic 2#FEF3DD
Tetradic#E2DDFE

RGB percentages

Red86.7%
Green99.6%
Blue95.3%

CMYK percentages

Cyan13.0%
Magenta0.0%
Yellow4.3%
Key (black)0.4%

Color previews

#ddfef3 text on a black background

contrast 19.55:1

Card sample

#ddfef3 text on a white background

contrast 1.07:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ddfef3;
Background color
Panel with #ddfef3 background
background-color: #ddfef3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ddfef3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(221, 254, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 254, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ddfef3;
background: linear-gradient(135deg, #ddfef3, #DDF3FE);

Monochromatic scale

Palettes built from #ddfef3

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.

#ddfef3 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.

#ddfef3, answered

What color is #ddfef3?

#ddfef3 is a pale electric cyan, closest to Light Cyan (ΔE2000 4.8). It sits at 160° on the hue wheel with 94% saturation and 93% lightness, which reads as cool.

What is the RGB value of #ddfef3?

rgb(221, 254, 243) — 221 red, 254 green and 243 blue out of 255, or 86.7% / 99.6% / 95.3% by channel.

Is #ddfef3 a light or a dark color?

It is a light color. Relative luminance is 0.9273 and perceived brightness is 95%, so black text on it reaches 19.55:1.

Should I use black or white text on #ddfef3?

Black. It scores 19.55:1 against #ddfef3, versus 1.07:1 for white — AAA at any size.

What is the complementary color of #ddfef3?

#FEDDE8 sits directly opposite on the wheel. Softer options are the split-complements #FEDDF8 and #FEE2DD, which give the same contrast with far less vibration.

What colors go well with #ddfef3?

For interface work: #F4FAF8 as the surface, #C0EDDE for borders, #4B9B80 for secondary text, #CC0075 as an accent and #047C54 for hover and pressed states. For a palette, the analogous pair #DDFEE2 and #DDF8FE stays calm, while #FEDDE8 is the loudest partner.

What is #ddfef3 in CMYK for printing?

cmyk(13%, 0%, 4%, 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 #ddfef3 warm or cool?

Cool — it scores 79 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #DDFEE7; nudged cooler, #DCFDFE.

Work with #ddfef3 in the Color Lab