#66bb55
a balanced, soft green · cool · closest name: forestgreen
RGB
102, 187, 85
HSL
110°, 43%, 53%
CMYK
46, 0, 55, 27
Luminance
0.3902
Every format
| HEX | #66bb55 |
| RGB | rgb(102, 187, 85) |
| HSL | hsl(110, 43%, 53%) |
| CMYK | cmyk(46%, 0%, 55%, 27%) |
| LAB | lab(68.8 -45.5 43.3) |
| LCH | lch(68.8 62.8 136.4) |
| OKLCH | oklch(0.715 0.162 140.4) |
Copy-ready code
/* CSS */
color: #66bb55;
background-color: #66bb55;
/* Tailwind (arbitrary) */
class="text-[#66bb55] bg-[#66bb55]"
/* SCSS */
$brand: #66bb55;
/* SwiftUI */
Color(red: 0.400, green: 0.733, blue: 0.333)
/* Android */
Color.parseColor("#66bb55")Accessibility — WCAG contrast
Aa
#66bb55 on white: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66bb55 on black: 8.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green73.3%
Blue33.3%
CMYK percentages
Cyan45.5%
Magenta0.0%
Yellow54.5%
Key (black)26.7%
Color previews
#66bb55 text on a black background
contrast 8.80:1
Card sample
#66bb55 text on a white background
contrast 2.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66bb55;
Background color
Panel with #66bb55 background
background-color: #66bb55;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66bb55;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 187, 85, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 187, 85, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66bb55; background: linear-gradient(135deg, #66bb55, #55BB88);