#66ffc8
a light, electric green · cool · closest name: aquamarine
RGB
102, 255, 200
HSL
158°, 100%, 70%
CMYK
60, 0, 22, 0
Luminance
0.7851
Every format
| HEX | #66ffc8 |
| RGB | rgb(102, 255, 200) |
| HSL | hsl(158, 100%, 70%) |
| CMYK | cmyk(60%, 0%, 22%, 0%) |
| LAB | lab(91.0 -53.2 14.3) |
| LCH | lch(91.0 55.1 164.9) |
| OKLCH | oklch(0.904 0.152 166.0) |
Copy-ready code
/* CSS */
color: #66ffc8;
background-color: #66ffc8;
/* Tailwind (arbitrary) */
class="text-[#66ffc8] bg-[#66ffc8]"
/* SCSS */
$brand: #66ffc8;
/* SwiftUI */
Color(red: 0.400, green: 1.000, blue: 0.784)
/* Android */
Color.parseColor("#66ffc8")Accessibility — WCAG contrast
Aa
#66ffc8 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66ffc8 on black: 16.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green100.0%
Blue78.4%
CMYK percentages
Cyan60.0%
Magenta0.0%
Yellow21.6%
Key (black)0.0%
Color previews
#66ffc8 text on a black background
contrast 16.70:1
Card sample
#66ffc8 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66ffc8;
Background color
Panel with #66ffc8 background
background-color: #66ffc8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66ffc8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 255, 200, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 255, 200, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66ffc8; background: linear-gradient(135deg, #66ffc8, #66D0FF);