#66bb88
a balanced, soft green · cool · closest name: seagreen
RGB
102, 187, 136
HSL
144°, 39%, 57%
CMYK
46, 0, 27, 27
Luminance
0.4014
Every format
| HEX | #66bb88 |
| RGB | rgb(102, 187, 136) |
| HSL | hsl(144, 39%, 57%) |
| CMYK | cmyk(46%, 0%, 27%, 27%) |
| LAB | lab(69.6 -37.4 18.0) |
| LCH | lch(69.6 41.5 154.3) |
| OKLCH | oklch(0.725 0.112 155.9) |
Copy-ready code
/* CSS */
color: #66bb88;
background-color: #66bb88;
/* Tailwind (arbitrary) */
class="text-[#66bb88] bg-[#66bb88]"
/* SCSS */
$brand: #66bb88;
/* SwiftUI */
Color(red: 0.400, green: 0.733, blue: 0.533)
/* Android */
Color.parseColor("#66bb88")Accessibility — WCAG contrast
Aa
#66bb88 on white: 2.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66bb88 on black: 9.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green73.3%
Blue53.3%
CMYK percentages
Cyan45.5%
Magenta0.0%
Yellow27.3%
Key (black)26.7%
Color previews
#66bb88 text on a black background
contrast 9.03:1
Card sample
#66bb88 text on a white background
contrast 2.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66bb88;
Background color
Panel with #66bb88 background
background-color: #66bb88;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66bb88;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 187, 136, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 187, 136, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66bb88; background: linear-gradient(135deg, #66bb88, #66B5BB);