#b5dd00
a dark, electric green · cool · closest name: yellow
RGB
181, 221, 0
HSL
71°, 100%, 43%
CMYK
18, 0, 100, 13
Luminance
0.6154
Every format
| HEX | #b5dd00 |
| RGB | rgb(181, 221, 0) |
| HSL | hsl(71, 100%, 43%) |
| CMYK | cmyk(18%, 0%, 100%, 13%) |
| LAB | lab(82.7 -35.8 81.4) |
| LCH | lch(82.7 88.9 113.8) |
| OKLCH | oklch(0.838 0.203 121.9) |
Copy-ready code
/* CSS */
color: #b5dd00;
background-color: #b5dd00;
/* Tailwind (arbitrary) */
class="text-[#b5dd00] bg-[#b5dd00]"
/* SCSS */
$brand: #b5dd00;
/* SwiftUI */
Color(red: 0.710, green: 0.867, blue: 0.000)
/* Android */
Color.parseColor("#b5dd00")Accessibility — WCAG contrast
Aa
#b5dd00 on white: 1.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b5dd00 on black: 13.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.0%
Green86.7%
Blue0.0%
CMYK percentages
Cyan18.1%
Magenta0.0%
Yellow100.0%
Key (black)13.3%
Color previews
#b5dd00 text on a black background
contrast 13.31:1
Card sample
#b5dd00 text on a white background
contrast 1.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b5dd00;
Background color
Panel with #b5dd00 background
background-color: #b5dd00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b5dd00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(181, 221, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(181, 221, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b5dd00; background: linear-gradient(135deg, #b5dd00, #21DD00);