Skip to content

#4df5ed

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

RGB
77, 245, 237
HSL
177°, 89%, 63%
CMYK
69, 0, 3, 4
Luminance
0.7300

Every format

HEX#4df5ed
RGBrgb(77, 245, 237)
HSLhsl(177, 89%, 63%)
CMYKcmyk(69%, 0%, 3%, 4%)
LABlab(88.4 -43.9 -8.7)
LCHlch(88.4 44.8 191.2)
OKLCHoklch(0.884 0.135 190.3)

Copy-ready code

/* CSS */
color: #4df5ed;
background-color: #4df5ed;
/* Tailwind (arbitrary) */
class="text-[#4df5ed] bg-[#4df5ed]"
/* SCSS */
$brand: #4df5ed;
/* SwiftUI */
Color(red: 0.302, green: 0.961, blue: 0.929)
/* Android */
Color.parseColor("#4df5ed")

Accessibility — WCAG contrast

Aa
#4df5ed on white: 1.35:1
AA ✗ fail · AA-large · AAA
Aa
#4df5ed on black: 15.60:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green96.1%
Blue92.9%

CMYK percentages

Cyan68.6%
Magenta0.0%
Yellow3.3%
Key (black)3.9%

Color previews

#4df5ed text on a black background

contrast 15.60:1

Card sample

#4df5ed text on a white background

contrast 1.35:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df5ed;
Background color
Panel with #4df5ed background
background-color: #4df5ed;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df5ed;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 245, 237, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 245, 237, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df5ed;
background: linear-gradient(135deg, #4df5ed, #4D8DF5);

Monochromatic scale

Palettes built from #4df5ed

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df5ed in the Color Lab