#66dd66
a balanced, vivid green · cool · closest name: forestgreen
RGB
102, 221, 102
HSL
120°, 64%, 63%
CMYK
54, 0, 54, 13
Luminance
0.5550
Every format
| HEX | #66dd66 |
| RGB | rgb(102, 221, 102) |
| HSL | hsl(120, 64%, 63%) |
| CMYK | cmyk(54%, 0%, 54%, 13%) |
| LAB | lab(79.3 -56.9 47.9) |
| LCH | lch(79.3 74.4 139.9) |
| OKLCH | oklch(0.803 0.192 143.5) |
Copy-ready code
/* CSS */
color: #66dd66;
background-color: #66dd66;
/* Tailwind (arbitrary) */
class="text-[#66dd66] bg-[#66dd66]"
/* SCSS */
$brand: #66dd66;
/* SwiftUI */
Color(red: 0.400, green: 0.867, blue: 0.400)
/* Android */
Color.parseColor("#66dd66")Accessibility — WCAG contrast
Aa
#66dd66 on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66dd66 on black: 12.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green86.7%
Blue40.0%
CMYK percentages
Cyan53.8%
Magenta0.0%
Yellow53.8%
Key (black)13.3%
Color previews
#66dd66 text on a black background
contrast 12.10:1
Card sample
#66dd66 text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66dd66;
Background color
Panel with #66dd66 background
background-color: #66dd66;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66dd66;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 221, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 221, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66dd66; background: linear-gradient(135deg, #66dd66, #66DDB5);