#b4fe21
a balanced, electric green · cool · closest name: yellow
RGB
180, 254, 33
HSL
80°, 99%, 56%
CMYK
29, 0, 87, 0
Luminance
0.8070
Every format
| HEX | #b4fe21 |
| RGB | rgb(180, 254, 33) |
| HSL | hsl(80, 99%, 56%) |
| CMYK | cmyk(29%, 0%, 87%, 0%) |
| LAB | lab(92.0 -50.0 84.9) |
| LCH | lch(92.0 98.5 120.5) |
| OKLCH | oklch(0.914 0.233 128.3) |
Copy-ready code
/* CSS */
color: #b4fe21;
background-color: #b4fe21;
/* Tailwind (arbitrary) */
class="text-[#b4fe21] bg-[#b4fe21]"
/* SCSS */
$brand: #b4fe21;
/* SwiftUI */
Color(red: 0.706, green: 0.996, blue: 0.129)
/* Android */
Color.parseColor("#b4fe21")Accessibility — WCAG contrast
Aa
#b4fe21 on white: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b4fe21 on black: 17.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green99.6%
Blue12.9%
CMYK percentages
Cyan29.1%
Magenta0.0%
Yellow87.0%
Key (black)0.4%
Color previews
#b4fe21 text on a black background
contrast 17.14:1
Card sample
#b4fe21 text on a white background
contrast 1.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b4fe21;
Background color
Panel with #b4fe21 background
background-color: #b4fe21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b4fe21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 254, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 254, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b4fe21; background: linear-gradient(135deg, #b4fe21, #21FE22);