#b1f721
a balanced, electric green · cool · closest name: yellow
RGB
177, 247, 33
HSL
80°, 93%, 55%
CMYK
28, 0, 87, 3
Luminance
0.7598
Every format
| HEX | #b1f721 |
| RGB | rgb(177, 247, 33) |
| HSL | hsl(80, 93%, 55%) |
| CMYK | cmyk(28%, 0%, 87%, 3%) |
| LAB | lab(89.8 -48.2 83.1) |
| LCH | lch(89.8 96.0 120.1) |
| OKLCH | oklch(0.896 0.227 127.9) |
Copy-ready code
/* CSS */
color: #b1f721;
background-color: #b1f721;
/* Tailwind (arbitrary) */
class="text-[#b1f721] bg-[#b1f721]"
/* SCSS */
$brand: #b1f721;
/* SwiftUI */
Color(red: 0.694, green: 0.969, blue: 0.129)
/* Android */
Color.parseColor("#b1f721")Accessibility — WCAG contrast
Aa
#b1f721 on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b1f721 on black: 16.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green96.9%
Blue12.9%
CMYK percentages
Cyan28.3%
Magenta0.0%
Yellow86.6%
Key (black)3.1%
Color previews
#b1f721 text on a black background
contrast 16.20:1
Card sample
#b1f721 text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b1f721;
Background color
Panel with #b1f721 background
background-color: #b1f721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b1f721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 247, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 247, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b1f721; background: linear-gradient(135deg, #b1f721, #22F721);