#66bb6f
a balanced, soft green · cool · closest name: seagreen
RGB
102, 187, 111
HSL
126°, 39%, 57%
CMYK
46, 0, 41, 27
Luminance
0.3951
Every format
| HEX | #66bb6f |
| RGB | rgb(102, 187, 111) |
| HSL | hsl(126, 39%, 57%) |
| CMYK | cmyk(46%, 0%, 41%, 27%) |
| LAB | lab(69.1 -41.8 30.7) |
| LCH | lch(69.1 51.9 143.7) |
| OKLCH | oklch(0.719 0.137 146.3) |
Copy-ready code
/* CSS */
color: #66bb6f;
background-color: #66bb6f;
/* Tailwind (arbitrary) */
class="text-[#66bb6f] bg-[#66bb6f]"
/* SCSS */
$brand: #66bb6f;
/* SwiftUI */
Color(red: 0.400, green: 0.733, blue: 0.435)
/* Android */
Color.parseColor("#66bb6f")Accessibility — WCAG contrast
Aa
#66bb6f on white: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66bb6f on black: 8.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green73.3%
Blue43.5%
CMYK percentages
Cyan45.5%
Magenta0.0%
Yellow40.6%
Key (black)26.7%
Color previews
#66bb6f text on a black background
contrast 8.90:1
Card sample
#66bb6f text on a white background
contrast 2.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66bb6f;
Background color
Panel with #66bb6f background
background-color: #66bb6f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66bb6f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 187, 111, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 187, 111, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66bb6f; background: linear-gradient(135deg, #66bb6f, #66BBA8);