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#4df5ce

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

RGB
77, 245, 206
HSL
166°, 89%, 63%
CMYK
69, 0, 16, 4
Luminance
0.7134

Every format

HEX#4df5ce
RGBrgb(77, 245, 206)
HSLhsl(166, 89%, 63%)
CMYKcmyk(69%, 0%, 16%, 4%)
LABlab(87.7 -51.8 6.3)
LCHlch(87.7 52.2 173.0)
OKLCHoklch(0.875 0.147 173.8)

Copy-ready code

/* CSS */
color: #4df5ce;
background-color: #4df5ce;
/* Tailwind (arbitrary) */
class="text-[#4df5ce] bg-[#4df5ce]"
/* SCSS */
$brand: #4df5ce;
/* SwiftUI */
Color(red: 0.302, green: 0.961, blue: 0.808)
/* Android */
Color.parseColor("#4df5ce")

Accessibility — WCAG contrast

Aa
#4df5ce on white: 1.38:1
AA ✗ fail · AA-large · AAA
Aa
#4df5ce on black: 15.27:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green96.1%
Blue80.8%

CMYK percentages

Cyan68.6%
Magenta0.0%
Yellow15.9%
Key (black)3.9%

Color previews

#4df5ce text on a black background

contrast 15.27:1

Card sample

#4df5ce text on a white background

contrast 1.38:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df5ce;
Background color
Panel with #4df5ce background
background-color: #4df5ce;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df5ce;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 245, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 245, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df5ce;
background: linear-gradient(135deg, #4df5ce, #4DACF5);

Monochromatic scale

Palettes built from #4df5ce

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df5ce in the Color Lab