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#c8ff39

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

RGB
200, 255, 57
HSL
77°, 100%, 61%
CMYK
22, 0, 78, 0
Luminance
0.8409

Every format

HEX#c8ff39
RGBrgb(200, 255, 57)
HSLhsl(77, 100%, 61%)
CMYKcmyk(22%, 0%, 78%, 0%)
LABlab(93.5 -42.3 81.2)
LCHlch(93.5 91.6 117.5)
OKLCHoklch(0.930 0.217 124.7)

Copy-ready code

/* CSS */
color: #c8ff39;
background-color: #c8ff39;
/* Tailwind (arbitrary) */
class="text-[#c8ff39] bg-[#c8ff39]"
/* SCSS */
$brand: #c8ff39;
/* SwiftUI */
Color(red: 0.784, green: 1.000, blue: 0.224)
/* Android */
Color.parseColor("#c8ff39")

Accessibility — WCAG contrast

Aa
#c8ff39 on white: 1.18:1
AA ✗ fail · AA-large · AAA
Aa
#c8ff39 on black: 17.82:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red78.4%
Green100.0%
Blue22.4%

CMYK percentages

Cyan21.6%
Magenta0.0%
Yellow77.6%
Key (black)0.0%

Color previews

#c8ff39 text on a black background

contrast 17.82:1

Card sample

#c8ff39 text on a white background

contrast 1.18:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c8ff39;
Background color
Panel with #c8ff39 background
background-color: #c8ff39;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c8ff39;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(200, 255, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(200, 255, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c8ff39;
background: linear-gradient(135deg, #c8ff39, #44FF39);

Monochromatic scale

Palettes built from #c8ff39

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #c8ff39 in the Color Lab