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#b5ff18

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

RGB
181, 255, 24
HSL
79°, 100%, 55%
CMYK
29, 0, 91, 0
Luminance
0.8141

Every format

HEX#b5ff18
RGBrgb(181, 255, 24)
HSLhsl(79, 100%, 55%)
CMYKcmyk(29%, 0%, 91%, 0%)
LABlab(92.3 -50.3 86.6)
LCHlch(92.3 100.1 120.1)
OKLCHoklch(0.917 0.236 128.1)

Copy-ready code

/* CSS */
color: #b5ff18;
background-color: #b5ff18;
/* Tailwind (arbitrary) */
class="text-[#b5ff18] bg-[#b5ff18]"
/* SCSS */
$brand: #b5ff18;
/* SwiftUI */
Color(red: 0.710, green: 1.000, blue: 0.094)
/* Android */
Color.parseColor("#b5ff18")

Accessibility — WCAG contrast

Aa
#b5ff18 on white: 1.22:1
AA ✗ fail · AA-large · AAA
Aa
#b5ff18 on black: 17.28:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red71.0%
Green100.0%
Blue9.4%

CMYK percentages

Cyan29.0%
Magenta0.0%
Yellow90.6%
Key (black)0.0%

Color previews

#b5ff18 text on a black background

contrast 17.28:1

Card sample

#b5ff18 text on a white background

contrast 1.22:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b5ff18;
Background color
Panel with #b5ff18 background
background-color: #b5ff18;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b5ff18;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(181, 255, 24, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(181, 255, 24, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b5ff18;
background: linear-gradient(135deg, #b5ff18, #1BFF18);

Monochromatic scale

Palettes built from #b5ff18

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #b5ff18 in the Color Lab