#66eeaa
a light, electric green · cool · closest name: aquamarine
RGB
102, 238, 170
HSL
150°, 80%, 67%
CMYK
57, 0, 29, 7
Luminance
0.6688
Every format
| HEX | #66eeaa |
| RGB | rgb(102, 238, 170) |
| HSL | hsl(150, 80%, 67%) |
| CMYK | cmyk(57%, 0%, 29%, 7%) |
| LAB | lab(85.4 -52.5 22.0) |
| LCH | lch(85.4 56.9 157.3) |
| OKLCH | oklch(0.856 0.154 158.7) |
Copy-ready code
/* CSS */
color: #66eeaa;
background-color: #66eeaa;
/* Tailwind (arbitrary) */
class="text-[#66eeaa] bg-[#66eeaa]"
/* SCSS */
$brand: #66eeaa;
/* SwiftUI */
Color(red: 0.400, green: 0.933, blue: 0.667)
/* Android */
Color.parseColor("#66eeaa")Accessibility — WCAG contrast
Aa
#66eeaa on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66eeaa on black: 14.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green93.3%
Blue66.7%
CMYK percentages
Cyan57.1%
Magenta0.0%
Yellow28.6%
Key (black)6.7%
Color previews
#66eeaa text on a black background
contrast 14.38:1
Card sample
#66eeaa text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66eeaa;
Background color
Panel with #66eeaa background
background-color: #66eeaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66eeaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 238, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 238, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66eeaa; background: linear-gradient(135deg, #66eeaa, #66D7EE);