#66fdcd
a light, electric cyan · cool · closest name: aquamarine
RGB
102, 253, 205
HSL
161°, 97%, 70%
CMYK
60, 0, 19, 1
Luminance
0.7748
Every format
| HEX | #66fdcd |
| RGB | rgb(102, 253, 205) |
| HSL | hsl(161, 97%, 70%) |
| CMYK | cmyk(60%, 0%, 19%, 1%) |
| LAB | lab(90.5 -51.3 11.1) |
| LCH | lch(90.5 52.5 167.8) |
| OKLCH | oklch(0.900 0.146 168.8) |
Copy-ready code
/* CSS */
color: #66fdcd;
background-color: #66fdcd;
/* Tailwind (arbitrary) */
class="text-[#66fdcd] bg-[#66fdcd]"
/* SCSS */
$brand: #66fdcd;
/* SwiftUI */
Color(red: 0.400, green: 0.992, blue: 0.804)
/* Android */
Color.parseColor("#66fdcd")Accessibility — WCAG contrast
Aa
#66fdcd on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66fdcd on black: 16.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green99.2%
Blue80.4%
CMYK percentages
Cyan59.7%
Magenta0.0%
Yellow19.0%
Key (black)0.8%
Color previews
#66fdcd text on a black background
contrast 16.50:1
Card sample
#66fdcd text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66fdcd;
Background color
Panel with #66fdcd background
background-color: #66fdcd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66fdcd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 253, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 253, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66fdcd; background: linear-gradient(135deg, #66fdcd, #66C8FD);