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#4df4cf

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

RGB
77, 244, 207
HSL
167°, 88%, 63%
CMYK
68, 0, 15, 4
Luminance
0.7078

Every format

HEX#4df4cf
RGBrgb(77, 244, 207)
HSLhsl(167, 88%, 63%)
CMYKcmyk(68%, 0%, 15%, 4%)
LABlab(87.4 -51.1 5.4)
LCHlch(87.4 51.4 173.9)
OKLCHoklch(0.873 0.146 174.6)

Copy-ready code

/* CSS */
color: #4df4cf;
background-color: #4df4cf;
/* Tailwind (arbitrary) */
class="text-[#4df4cf] bg-[#4df4cf]"
/* SCSS */
$brand: #4df4cf;
/* SwiftUI */
Color(red: 0.302, green: 0.957, blue: 0.812)
/* Android */
Color.parseColor("#4df4cf")

Accessibility — WCAG contrast

Aa
#4df4cf on white: 1.39:1
AA ✗ fail · AA-large · AAA
Aa
#4df4cf on black: 15.16:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green95.7%
Blue81.2%

CMYK percentages

Cyan68.4%
Magenta0.0%
Yellow15.2%
Key (black)4.3%

Color previews

#4df4cf text on a black background

contrast 15.16:1

Card sample

#4df4cf text on a white background

contrast 1.39:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df4cf;
Background color
Panel with #4df4cf background
background-color: #4df4cf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df4cf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 244, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 244, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df4cf;
background: linear-gradient(135deg, #4df4cf, #4DAAF4);

Monochromatic scale

Palettes built from #4df4cf

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df4cf in the Color Lab