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#4df30d

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

RGB
77, 243, 13
HSL
103°, 91%, 50%
CMYK
68, 0, 95, 5
Luminance
0.6571

Every format

HEX#4df30d
RGBrgb(77, 243, 13)
HSLhsl(103, 91%, 50%)
CMYKcmyk(68%, 0%, 95%, 5%)
LABlab(84.8 -75.7 80.1)
LCHlch(84.8 110.2 133.4)
OKLCHoklch(0.845 0.271 140.2)

Copy-ready code

/* CSS */
color: #4df30d;
background-color: #4df30d;
/* Tailwind (arbitrary) */
class="text-[#4df30d] bg-[#4df30d]"
/* SCSS */
$brand: #4df30d;
/* SwiftUI */
Color(red: 0.302, green: 0.953, blue: 0.051)
/* Android */
Color.parseColor("#4df30d")

Accessibility — WCAG contrast

Aa
#4df30d on white: 1.48:1
AA ✗ fail · AA-large · AAA
Aa
#4df30d on black: 14.14:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red30.2%
Green95.3%
Blue5.1%

CMYK percentages

Cyan68.3%
Magenta0.0%
Yellow94.7%
Key (black)4.7%

Color previews

#4df30d text on a black background

contrast 14.14:1

Card sample

#4df30d text on a white background

contrast 1.48:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4df30d;
Background color
Panel with #4df30d background
background-color: #4df30d;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4df30d;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 243, 13, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 243, 13, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df30d;
background: linear-gradient(135deg, #4df30d, #0DF366);

Monochromatic scale

Palettes built from #4df30d

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4df30d in the Color Lab