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#b0f921

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

RGB
176, 249, 33
HSL
80°, 95%, 55%
CMYK
29, 0, 87, 2
Luminance
0.7709

Every format

HEX#b0f921
RGBrgb(176, 249, 33)
HSLhsl(80, 95%, 55%)
CMYKcmyk(29%, 0%, 87%, 2%)
LABlab(90.4 -49.4 83.5)
LCHlch(90.4 97.0 120.6)
OKLCHoklch(0.900 0.230 128.3)

Copy-ready code

/* CSS */
color: #b0f921;
background-color: #b0f921;
/* Tailwind (arbitrary) */
class="text-[#b0f921] bg-[#b0f921]"
/* SCSS */
$brand: #b0f921;
/* SwiftUI */
Color(red: 0.690, green: 0.976, blue: 0.129)
/* Android */
Color.parseColor("#b0f921")

Accessibility — WCAG contrast

Aa
#b0f921 on white: 1.28:1
AA ✗ fail · AA-large · AAA
Aa
#b0f921 on black: 16.42:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red69.0%
Green97.6%
Blue12.9%

CMYK percentages

Cyan29.3%
Magenta0.0%
Yellow86.7%
Key (black)2.4%

Color previews

#b0f921 text on a black background

contrast 16.42:1

Card sample

#b0f921 text on a white background

contrast 1.28:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b0f921;
Background color
Panel with #b0f921 background
background-color: #b0f921;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b0f921;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(176, 249, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 249, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b0f921;
background: linear-gradient(135deg, #b0f921, #21F922);

Monochromatic scale

Palettes built from #b0f921

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #b0f921 in the Color Lab