#66cc44
a balanced, vivid green · cool · closest name: forestgreen
RGB
102, 204, 68
HSL
105°, 57%, 53%
CMYK
50, 0, 67, 20
Luminance
0.4643
Every format
| HEX | #66cc44 |
| RGB | rgb(102, 204, 68) |
| HSL | hsl(105, 57%, 53%) |
| CMYK | cmyk(50%, 0%, 67%, 20%) |
| LAB | lab(73.8 -54.0 56.5) |
| LCH | lch(73.8 78.2 133.7) |
| OKLCH | oklch(0.756 0.197 138.9) |
Copy-ready code
/* CSS */
color: #66cc44;
background-color: #66cc44;
/* Tailwind (arbitrary) */
class="text-[#66cc44] bg-[#66cc44]"
/* SCSS */
$brand: #66cc44;
/* SwiftUI */
Color(red: 0.400, green: 0.800, blue: 0.267)
/* Android */
Color.parseColor("#66cc44")Accessibility — WCAG contrast
Aa
#66cc44 on white: 2.04:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66cc44 on black: 10.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green80.0%
Blue26.7%
CMYK percentages
Cyan50.0%
Magenta0.0%
Yellow66.7%
Key (black)20.0%
Color previews
#66cc44 text on a black background
contrast 10.29:1
Card sample
#66cc44 text on a white background
contrast 2.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66cc44;
Background color
Panel with #66cc44 background
background-color: #66cc44;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66cc44;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 204, 68, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 204, 68, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66cc44; background: linear-gradient(135deg, #66cc44, #44CC7D);