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#3ff20c

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

RGB
63, 242, 12
HSL
107°, 91%, 50%
CMYK
74, 0, 95, 5
Luminance
0.6459

Every format

HEX#3ff20c
RGBrgb(63, 242, 12)
HSLhsl(107, 91%, 50%)
CMYKcmyk(74%, 0%, 95%, 5%)
LABlab(84.3 -77.7 79.7)
LCHlch(84.3 111.3 134.3)
OKLCHoklch(0.839 0.274 141.0)

Copy-ready code

/* CSS */
color: #3ff20c;
background-color: #3ff20c;
/* Tailwind (arbitrary) */
class="text-[#3ff20c] bg-[#3ff20c]"
/* SCSS */
$brand: #3ff20c;
/* SwiftUI */
Color(red: 0.247, green: 0.949, blue: 0.047)
/* Android */
Color.parseColor("#3ff20c")

Accessibility — WCAG contrast

Aa
#3ff20c on white: 1.51:1
AA ✗ fail · AA-large · AAA
Aa
#3ff20c on black: 13.92:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red24.7%
Green94.9%
Blue4.7%

CMYK percentages

Cyan74.0%
Magenta0.0%
Yellow95.0%
Key (black)5.1%

Color previews

#3ff20c text on a black background

contrast 13.92:1

Card sample

#3ff20c text on a white background

contrast 1.51:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3ff20c;
Background color
Panel with #3ff20c background
background-color: #3ff20c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3ff20c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(63, 242, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 242, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ff20c;
background: linear-gradient(135deg, #3ff20c, #0CF272);

Monochromatic scale

Palettes built from #3ff20c

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #3ff20c in the Color Lab