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#4df0ff

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

RGB
77, 240, 255
HSL
185°, 100%, 65%
CMYK
70, 6, 0, 0
Luminance
0.7112

Every format

HEX#4df0ff
RGBrgb(77, 240, 255)
HSLhsl(185, 100%, 65%)
CMYKcmyk(70%, 6%, 0%, 0%)
LABlab(87.5 -36.7 -19.4)
LCHlch(87.5 41.5 207.9)
OKLCHoklch(0.878 0.132 204.1)

Copy-ready code

/* CSS */
color: #4df0ff;
background-color: #4df0ff;
/* Tailwind (arbitrary) */
class="text-[#4df0ff] bg-[#4df0ff]"
/* SCSS */
$brand: #4df0ff;
/* SwiftUI */
Color(red: 0.302, green: 0.941, blue: 1.000)
/* Android */
Color.parseColor("#4df0ff")

Accessibility — WCAG contrast

Aa
#4df0ff on white: 1.38:1
AA ✗ fail · AA-large · AAA
Aa
#4df0ff on black: 15.22:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green94.1%
Blue100.0%

CMYK percentages

Cyan69.8%
Magenta5.9%
Yellow0.0%
Key (black)0.0%

Color previews

#4df0ff text on a black background

contrast 15.22:1

Card sample

#4df0ff text on a white background

contrast 1.38:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df0ff;
Background color
Panel with #4df0ff background
background-color: #4df0ff;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df0ff;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 240, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 240, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df0ff;
background: linear-gradient(135deg, #4df0ff, #4D79FF);

Monochromatic scale

Palettes built from #4df0ff

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df0ff in the Color Lab