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#4df2f4

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

RGB
77, 242, 244
HSL
181°, 88%, 63%
CMYK
68, 1, 0, 4
Luminance
0.7161

Every format

HEX#4df2f4
RGBrgb(77, 242, 244)
HSLhsl(181, 88%, 63%)
CMYKcmyk(68%, 1%, 0%, 4%)
LABlab(87.8 -40.7 -13.3)
LCHlch(87.8 42.8 198.1)
OKLCHoklch(0.879 0.132 196.2)

Copy-ready code

/* CSS */
color: #4df2f4;
background-color: #4df2f4;
/* Tailwind (arbitrary) */
class="text-[#4df2f4] bg-[#4df2f4]"
/* SCSS */
$brand: #4df2f4;
/* SwiftUI */
Color(red: 0.302, green: 0.949, blue: 0.957)
/* Android */
Color.parseColor("#4df2f4")

Accessibility — WCAG contrast

Aa
#4df2f4 on white: 1.37:1
AA ✗ fail · AA-large · AAA
Aa
#4df2f4 on black: 15.32:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green94.9%
Blue95.7%

CMYK percentages

Cyan68.4%
Magenta0.8%
Yellow0.0%
Key (black)4.3%

Color previews

#4df2f4 text on a black background

contrast 15.32:1

Card sample

#4df2f4 text on a white background

contrast 1.37:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df2f4;
Background color
Panel with #4df2f4 background
background-color: #4df2f4;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df2f4;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 242, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 242, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df2f4;
background: linear-gradient(135deg, #4df2f4, #4D83F4);

Monochromatic scale

Palettes built from #4df2f4

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df2f4 in the Color Lab