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#4dffab

a light, electric green · cool · closest name: aquamarine

RGB
77, 255, 171
HSL
152°, 100%, 65%
CMYK
70, 0, 33, 0
Luminance
0.7604

Every format

HEX#4dffab
RGBrgb(77, 255, 171)
HSLhsl(152, 100%, 65%)
CMYKcmyk(70%, 0%, 33%, 0%)
LABlab(89.9 -63.3 27.5)
LCHlch(89.9 69.0 156.6)
OKLCHoklch(0.891 0.185 158.0)

Copy-ready code

/* CSS */
color: #4dffab;
background-color: #4dffab;
/* Tailwind (arbitrary) */
class="text-[#4dffab] bg-[#4dffab]"
/* SCSS */
$brand: #4dffab;
/* SwiftUI */
Color(red: 0.302, green: 1.000, blue: 0.671)
/* Android */
Color.parseColor("#4dffab")

Accessibility — WCAG contrast

Aa
#4dffab on white: 1.30:1
AA ✗ fail · AA-large · AAA
Aa
#4dffab on black: 16.21:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green100.0%
Blue67.1%

CMYK percentages

Cyan69.8%
Magenta0.0%
Yellow32.9%
Key (black)0.0%

Color previews

#4dffab text on a black background

contrast 16.21:1

Card sample

#4dffab text on a white background

contrast 1.30:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(77, 255, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 255, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4dffab;
background: linear-gradient(135deg, #4dffab, #4DDCFF);

Monochromatic scale

Palettes built from #4dffab

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4dffab in the Color Lab