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#effcff

a pale, electric cyan · cool · closest name: white

RGB
239, 252, 255
HSL
191°, 100%, 97%
CMYK
6, 1, 0, 0
Luminance
0.9519

Every format

HEX#effcff
RGBrgb(239, 252, 255)
HSLhsl(191, 100%, 97%)
CMYKcmyk(6%, 1%, 0%, 0%)
LABlab(98.1 -3.7 -2.9)
LCHlch(98.1 4.7 218.2)
OKLCHoklch(0.982 0.014 213.1)

Copy-ready code

/* CSS */
color: #effcff;
background-color: #effcff;
/* Tailwind (arbitrary) */
class="text-[#effcff] bg-[#effcff]"
/* SCSS */
$brand: #effcff;
/* SwiftUI */
Color(red: 0.937, green: 0.988, blue: 1.000)
/* Android */
Color.parseColor("#effcff")

Accessibility — WCAG contrast

Aa
#effcff on white: 1.05:1
AA ✗ fail · AA-large · AAA
Aa
#effcff on black: 20.04:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red93.7%
Green98.8%
Blue100.0%

CMYK percentages

Cyan6.3%
Magenta1.2%
Yellow0.0%
Key (black)0.0%

Color previews

#effcff text on a black background

contrast 20.04:1

Card sample

#effcff text on a white background

contrast 1.05:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(239, 252, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 252, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #effcff;
background: linear-gradient(135deg, #effcff, #EFF2FF);

Monochromatic scale

Palettes built from #effcff

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #effcff in the Color Lab