#66cc66
a balanced, vivid green · cool · closest name: forestgreen
RGB
102, 204, 102
HSL
120°, 50%, 60%
CMYK
50, 0, 50, 20
Luminance
0.4697
Every format
| HEX | #66cc66 |
| RGB | rgb(102, 204, 102) |
| HSL | hsl(120, 50%, 60%) |
| CMYK | cmyk(50%, 0%, 50%, 20%) |
| LAB | lab(74.2 -50.3 41.6) |
| LCH | lch(74.2 65.3 140.4) |
| OKLCH | oklch(0.760 0.170 143.7) |
Copy-ready code
/* CSS */
color: #66cc66;
background-color: #66cc66;
/* Tailwind (arbitrary) */
class="text-[#66cc66] bg-[#66cc66]"
/* SCSS */
$brand: #66cc66;
/* SwiftUI */
Color(red: 0.400, green: 0.800, blue: 0.400)
/* Android */
Color.parseColor("#66cc66")Accessibility — WCAG contrast
Aa
#66cc66 on white: 2.02:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66cc66 on black: 10.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green80.0%
Blue40.0%
CMYK percentages
Cyan50.0%
Magenta0.0%
Yellow50.0%
Key (black)20.0%
Color previews
#66cc66 text on a black background
contrast 10.39:1
Card sample
#66cc66 text on a white background
contrast 2.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66cc66;
Background color
Panel with #66cc66 background
background-color: #66cc66;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66cc66;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 204, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 204, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66cc66; background: linear-gradient(135deg, #66cc66, #66CCAA);