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#4df2d2

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

RGB
77, 242, 210
HSL
168°, 86%, 63%
CMYK
68, 0, 13, 5
Luminance
0.6974

Every format

HEX#4df2d2
RGBrgb(77, 242, 210)
HSLhsl(168, 86%, 63%)
CMYKcmyk(68%, 0%, 13%, 5%)
LABlab(86.9 -49.6 3.1)
LCHlch(86.9 49.7 176.4)
OKLCHoklch(0.869 0.142 177.0)

Copy-ready code

/* CSS */
color: #4df2d2;
background-color: #4df2d2;
/* Tailwind (arbitrary) */
class="text-[#4df2d2] bg-[#4df2d2]"
/* SCSS */
$brand: #4df2d2;
/* SwiftUI */
Color(red: 0.302, green: 0.949, blue: 0.824)
/* Android */
Color.parseColor("#4df2d2")

Accessibility — WCAG contrast

Aa
#4df2d2 on white: 1.40:1
AA ✗ fail · AA-large · AAA
Aa
#4df2d2 on black: 14.95:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green94.9%
Blue82.4%

CMYK percentages

Cyan68.2%
Magenta0.0%
Yellow13.2%
Key (black)5.1%

Color previews

#4df2d2 text on a black background

contrast 14.95:1

Card sample

#4df2d2 text on a white background

contrast 1.40:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df2d2;
Background color
Panel with #4df2d2 background
background-color: #4df2d2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df2d2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 242, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 242, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df2d2;
background: linear-gradient(135deg, #4df2d2, #4DA4F2);

Monochromatic scale

Palettes built from #4df2d2

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df2d2 in the Color Lab