#66bb99
a balanced, soft green · cool · closest name: turquoise
RGB
102, 187, 153
HSL
156°, 39%, 57%
CMYK
46, 0, 18, 27
Luminance
0.4067
Every format
| HEX | #66bb99 |
| RGB | rgb(102, 187, 153) |
| HSL | hsl(156, 39%, 57%) |
| CMYK | cmyk(46%, 0%, 18%, 27%) |
| LAB | lab(69.9 -33.8 9.3) |
| LCH | lch(69.9 35.1 164.6) |
| OKLCH | oklch(0.729 0.098 165.8) |
Copy-ready code
/* CSS */
color: #66bb99;
background-color: #66bb99;
/* Tailwind (arbitrary) */
class="text-[#66bb99] bg-[#66bb99]"
/* SCSS */
$brand: #66bb99;
/* SwiftUI */
Color(red: 0.400, green: 0.733, blue: 0.600)
/* Android */
Color.parseColor("#66bb99")Accessibility — WCAG contrast
Aa
#66bb99 on white: 2.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66bb99 on black: 9.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green73.3%
Blue60.0%
CMYK percentages
Cyan45.5%
Magenta0.0%
Yellow18.2%
Key (black)26.7%
Color previews
#66bb99 text on a black background
contrast 9.13:1
Card sample
#66bb99 text on a white background
contrast 2.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66bb99;
Background color
Panel with #66bb99 background
background-color: #66bb99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66bb99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 187, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 187, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66bb99; background: linear-gradient(135deg, #66bb99, #66A4BB);