#66bb66
a balanced, soft green · cool · closest name: forestgreen
RGB
102, 187, 102
HSL
120°, 39%, 57%
CMYK
46, 0, 46, 27
Luminance
0.3932
Every format
| HEX | #66bb66 |
| RGB | rgb(102, 187, 102) |
| HSL | hsl(120, 39%, 57%) |
| CMYK | cmyk(46%, 0%, 46%, 27%) |
| LAB | lab(69.0 -43.2 35.1) |
| LCH | lch(69.0 55.7 140.9) |
| OKLCH | oklch(0.718 0.146 143.9) |
Copy-ready code
/* CSS */
color: #66bb66;
background-color: #66bb66;
/* Tailwind (arbitrary) */
class="text-[#66bb66] bg-[#66bb66]"
/* SCSS */
$brand: #66bb66;
/* SwiftUI */
Color(red: 0.400, green: 0.733, blue: 0.400)
/* Android */
Color.parseColor("#66bb66")Accessibility — WCAG contrast
Aa
#66bb66 on white: 2.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66bb66 on black: 8.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green73.3%
Blue40.0%
CMYK percentages
Cyan45.5%
Magenta0.0%
Yellow45.5%
Key (black)26.7%
Color previews
#66bb66 text on a black background
contrast 8.86:1
Card sample
#66bb66 text on a white background
contrast 2.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66bb66;
Background color
Panel with #66bb66 background
background-color: #66bb66;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66bb66;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 187, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 187, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66bb66; background: linear-gradient(135deg, #66bb66, #66BB9F);