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#b4ff2f

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

RGB
180, 255, 47
HSL
82°, 100%, 59%
CMYK
29, 0, 82, 0
Luminance
0.8143

Every format

HEX#b4ff2f
RGBrgb(180, 255, 47)
HSLhsl(82, 100%, 59%)
CMYKcmyk(29%, 0%, 82%, 0%)
LABlab(92.3 -50.0 82.3)
LCHlch(92.3 96.3 121.3)
OKLCHoklch(0.917 0.230 128.7)

Copy-ready code

/* CSS */
color: #b4ff2f;
background-color: #b4ff2f;
/* Tailwind (arbitrary) */
class="text-[#b4ff2f] bg-[#b4ff2f]"
/* SCSS */
$brand: #b4ff2f;
/* SwiftUI */
Color(red: 0.706, green: 1.000, blue: 0.184)
/* Android */
Color.parseColor("#b4ff2f")

Accessibility — WCAG contrast

Aa
#b4ff2f on white: 1.21:1
AA ✗ fail · AA-large · AAA
Aa
#b4ff2f on black: 17.29:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red70.6%
Green100.0%
Blue18.4%

CMYK percentages

Cyan29.4%
Magenta0.0%
Yellow81.6%
Key (black)0.0%

Color previews

#b4ff2f text on a black background

contrast 17.29:1

Card sample

#b4ff2f text on a white background

contrast 1.21:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b4ff2f;
Background color
Panel with #b4ff2f background
background-color: #b4ff2f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b4ff2f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(180, 255, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 255, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b4ff2f;
background: linear-gradient(135deg, #b4ff2f, #2FFF34);

Monochromatic scale

Palettes built from #b4ff2f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #b4ff2f in the Color Lab