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#c4fc21

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

RGB
196, 252, 33
HSL
75°, 97%, 56%
CMYK
22, 0, 87, 1
Luminance
0.8147

Every format

HEX#c4fc21
RGBrgb(196, 252, 33)
HSLhsl(75, 97%, 56%)
CMYKcmyk(22%, 0%, 87%, 1%)
LABlab(92.3 -43.2 85.6)
LCHlch(92.3 95.9 116.8)
OKLCHoklch(0.919 0.224 124.6)

Copy-ready code

/* CSS */
color: #c4fc21;
background-color: #c4fc21;
/* Tailwind (arbitrary) */
class="text-[#c4fc21] bg-[#c4fc21]"
/* SCSS */
$brand: #c4fc21;
/* SwiftUI */
Color(red: 0.769, green: 0.988, blue: 0.129)
/* Android */
Color.parseColor("#c4fc21")

Accessibility — WCAG contrast

Aa
#c4fc21 on white: 1.21:1
AA ✗ fail · AA-large · AAA
Aa
#c4fc21 on black: 17.29:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red76.9%
Green98.8%
Blue12.9%

CMYK percentages

Cyan22.2%
Magenta0.0%
Yellow86.9%
Key (black)1.2%

Color previews

#c4fc21 text on a black background

contrast 17.29:1

Card sample

#c4fc21 text on a white background

contrast 1.21:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c4fc21;
Background color
Panel with #c4fc21 background
background-color: #c4fc21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c4fc21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(196, 252, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(196, 252, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c4fc21;
background: linear-gradient(135deg, #c4fc21, #32FC21);

Monochromatic scale

Palettes built from #c4fc21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #c4fc21 in the Color Lab