#b4e921
a balanced, electric green · cool · closest name: yellow
RGB
180, 233, 33
HSL
76°, 82%, 52%
CMYK
23, 0, 86, 9
Luminance
0.6809
Every format
| HEX | #b4e921 |
| RGB | rgb(180, 233, 33) |
| HSL | hsl(76, 82%, 52%) |
| CMYK | cmyk(23%, 0%, 86%, 9%) |
| LAB | lab(86.0 -41.0 80.0) |
| LCH | lch(86.0 89.9 117.2) |
| OKLCH | oklch(0.866 0.210 124.9) |
Copy-ready code
/* CSS */
color: #b4e921;
background-color: #b4e921;
/* Tailwind (arbitrary) */
class="text-[#b4e921] bg-[#b4e921]"
/* SCSS */
$brand: #b4e921;
/* SwiftUI */
Color(red: 0.706, green: 0.914, blue: 0.129)
/* Android */
Color.parseColor("#b4e921")Accessibility — WCAG contrast
Aa
#b4e921 on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b4e921 on black: 14.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green91.4%
Blue12.9%
CMYK percentages
Cyan22.7%
Magenta0.0%
Yellow85.8%
Key (black)8.6%
Color previews
#b4e921 text on a black background
contrast 14.62:1
Card sample
#b4e921 text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b4e921;
Background color
Panel with #b4e921 background
background-color: #b4e921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b4e921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 233, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 233, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b4e921; background: linear-gradient(135deg, #b4e921, #2FE921);