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#4df4cb

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

RGB
77, 244, 203
HSL
165°, 88%, 63%
CMYK
68, 0, 17, 4
Luminance
0.7059

Every format

HEX#4df4cb
RGBrgb(77, 244, 203)
HSLhsl(165, 88%, 63%)
CMYKcmyk(68%, 0%, 17%, 4%)
LABlab(87.3 -52.1 7.4)
LCHlch(87.3 52.6 171.9)
OKLCHoklch(0.872 0.148 172.7)

Copy-ready code

/* CSS */
color: #4df4cb;
background-color: #4df4cb;
/* Tailwind (arbitrary) */
class="text-[#4df4cb] bg-[#4df4cb]"
/* SCSS */
$brand: #4df4cb;
/* SwiftUI */
Color(red: 0.302, green: 0.957, blue: 0.796)
/* Android */
Color.parseColor("#4df4cb")

Accessibility — WCAG contrast

Aa
#4df4cb on white: 1.39:1
AA ✗ fail · AA-large · AAA
Aa
#4df4cb on black: 15.12:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green95.7%
Blue79.6%

CMYK percentages

Cyan68.4%
Magenta0.0%
Yellow16.8%
Key (black)4.3%

Color previews

#4df4cb text on a black background

contrast 15.12:1

Card sample

#4df4cb text on a white background

contrast 1.39:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df4cb;
Background color
Panel with #4df4cb background
background-color: #4df4cb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df4cb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 244, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 244, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df4cb;
background: linear-gradient(135deg, #4df4cb, #4DADF4);

Monochromatic scale

Palettes built from #4df4cb

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df4cb in the Color Lab