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#4df2cc

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

RGB
77, 242, 204
HSL
166°, 86%, 63%
CMYK
68, 0, 16, 5
Luminance
0.6944

Every format

HEX#4df2cc
RGBrgb(77, 242, 204)
HSLhsl(166, 86%, 63%)
CMYKcmyk(68%, 0%, 16%, 5%)
LABlab(86.7 -51.0 6.1)
LCHlch(86.7 51.4 173.2)
OKLCHoklch(0.867 0.145 174.0)

Copy-ready code

/* CSS */
color: #4df2cc;
background-color: #4df2cc;
/* Tailwind (arbitrary) */
class="text-[#4df2cc] bg-[#4df2cc]"
/* SCSS */
$brand: #4df2cc;
/* SwiftUI */
Color(red: 0.302, green: 0.949, blue: 0.800)
/* Android */
Color.parseColor("#4df2cc")

Accessibility — WCAG contrast

Aa
#4df2cc on white: 1.41:1
AA ✗ fail · AA-large · AAA
Aa
#4df2cc on black: 14.89:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green94.9%
Blue80.0%

CMYK percentages

Cyan68.2%
Magenta0.0%
Yellow15.7%
Key (black)5.1%

Color previews

#4df2cc text on a black background

contrast 14.89:1

Card sample

#4df2cc text on a white background

contrast 1.41:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df2cc;
Background color
Panel with #4df2cc background
background-color: #4df2cc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df2cc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 242, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 242, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df2cc;
background: linear-gradient(135deg, #4df2cc, #4DAAF2);

Monochromatic scale

Palettes built from #4df2cc

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df2cc in the Color Lab