#66b686
a balanced, soft green · cool · closest name: seagreen
RGB
102, 182, 134
HSL
144°, 35%, 56%
CMYK
44, 0, 26, 29
Luminance
0.3800
Every format
| HEX | #66b686 |
| RGB | rgb(102, 182, 134) |
| HSL | hsl(144, 35%, 56%) |
| CMYK | cmyk(44%, 0%, 26%, 29%) |
| LAB | lab(68.0 -35.5 16.9) |
| LCH | lch(68.0 39.3 154.5) |
| OKLCH | oklch(0.712 0.106 156.1) |
Copy-ready code
/* CSS */
color: #66b686;
background-color: #66b686;
/* Tailwind (arbitrary) */
class="text-[#66b686] bg-[#66b686]"
/* SCSS */
$brand: #66b686;
/* SwiftUI */
Color(red: 0.400, green: 0.714, blue: 0.525)
/* Android */
Color.parseColor("#66b686")Accessibility — WCAG contrast
Aa
#66b686 on white: 2.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66b686 on black: 8.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green71.4%
Blue52.5%
CMYK percentages
Cyan44.0%
Magenta0.0%
Yellow26.4%
Key (black)28.6%
Color previews
#66b686 text on a black background
contrast 8.60:1
Card sample
#66b686 text on a white background
contrast 2.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66b686;
Background color
Panel with #66b686 background
background-color: #66b686;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66b686;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 182, 134, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 182, 134, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66b686; background: linear-gradient(135deg, #66b686, #66B1B6);