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#4df3b3

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

RGB
77, 243, 179
HSL
157°, 87%, 63%
CMYK
68, 0, 26, 5
Luminance
0.6893

Every format

HEX#4df3b3
RGBrgb(77, 243, 179)
HSLhsl(157, 87%, 63%)
CMYKcmyk(68%, 0%, 26%, 5%)
LABlab(86.5 -57.1 18.7)
LCHlch(86.5 60.1 161.9)
OKLCHoklch(0.863 0.164 163.1)

Copy-ready code

/* CSS */
color: #4df3b3;
background-color: #4df3b3;
/* Tailwind (arbitrary) */
class="text-[#4df3b3] bg-[#4df3b3]"
/* SCSS */
$brand: #4df3b3;
/* SwiftUI */
Color(red: 0.302, green: 0.953, blue: 0.702)
/* Android */
Color.parseColor("#4df3b3")

Accessibility — WCAG contrast

Aa
#4df3b3 on white: 1.42:1
AA ✗ fail · AA-large · AAA
Aa
#4df3b3 on black: 14.79:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green95.3%
Blue70.2%

CMYK percentages

Cyan68.3%
Magenta0.0%
Yellow26.3%
Key (black)4.7%

Color previews

#4df3b3 text on a black background

contrast 14.79:1

Card sample

#4df3b3 text on a white background

contrast 1.42:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df3b3;
Background color
Panel with #4df3b3 background
background-color: #4df3b3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df3b3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 243, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 243, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df3b3;
background: linear-gradient(135deg, #4df3b3, #4DC4F3);

Monochromatic scale

Palettes built from #4df3b3

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df3b3 in the Color Lab