#66dd44
a balanced, vivid green · cool · closest name: lime
RGB
102, 221, 68
HSL
107°, 69%, 57%
CMYK
54, 0, 69, 13
Luminance
0.5496
Every format
| HEX | #66dd44 |
| RGB | rgb(102, 221, 68) |
| HSL | hsl(107, 69%, 57%) |
| CMYK | cmyk(54%, 0%, 69%, 13%) |
| LAB | lab(79.0 -60.3 62.0) |
| LCH | lch(79.0 86.5 134.2) |
| OKLCH | oklch(0.799 0.218 139.6) |
Copy-ready code
/* CSS */
color: #66dd44;
background-color: #66dd44;
/* Tailwind (arbitrary) */
class="text-[#66dd44] bg-[#66dd44]"
/* SCSS */
$brand: #66dd44;
/* SwiftUI */
Color(red: 0.400, green: 0.867, blue: 0.267)
/* Android */
Color.parseColor("#66dd44")Accessibility — WCAG contrast
Aa
#66dd44 on white: 1.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66dd44 on black: 11.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green86.7%
Blue26.7%
CMYK percentages
Cyan53.8%
Magenta0.0%
Yellow69.2%
Key (black)13.3%
Color previews
#66dd44 text on a black background
contrast 11.99:1
Card sample
#66dd44 text on a white background
contrast 1.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66dd44;
Background color
Panel with #66dd44 background
background-color: #66dd44;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66dd44;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 221, 68, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 221, 68, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66dd44; background: linear-gradient(135deg, #66dd44, #44DD88);