#66ffd0
a light, electric cyan · cool · closest name: aquamarine
RGB
102, 255, 208
HSL
162°, 100%, 70%
CMYK
60, 0, 18, 0
Luminance
0.7890
Every format
| HEX | #66ffd0 |
| RGB | rgb(102, 255, 208) |
| HSL | hsl(162, 100%, 70%) |
| CMYK | cmyk(60%, 0%, 18%, 0%) |
| LAB | lab(91.2 -51.5 10.5) |
| LCH | lch(91.2 52.5 168.5) |
| OKLCH | oklch(0.906 0.147 169.5) |
Copy-ready code
/* CSS */
color: #66ffd0;
background-color: #66ffd0;
/* Tailwind (arbitrary) */
class="text-[#66ffd0] bg-[#66ffd0]"
/* SCSS */
$brand: #66ffd0;
/* SwiftUI */
Color(red: 0.400, green: 1.000, blue: 0.816)
/* Android */
Color.parseColor("#66ffd0")Accessibility — WCAG contrast
Aa
#66ffd0 on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66ffd0 on black: 16.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green100.0%
Blue81.6%
CMYK percentages
Cyan60.0%
Magenta0.0%
Yellow18.4%
Key (black)0.0%
Color previews
#66ffd0 text on a black background
contrast 16.78:1
Card sample
#66ffd0 text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66ffd0;
Background color
Panel with #66ffd0 background
background-color: #66ffd0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66ffd0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 255, 208, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 255, 208, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66ffd0; background: linear-gradient(135deg, #66ffd0, #66C8FF);