#66f2ff
a light, electric cyan · cool · closest name: cyan
RGB
102, 242, 255
HSL
185°, 100%, 70%
CMYK
60, 5, 0, 0
Luminance
0.7355
Every format
| HEX | #66f2ff |
| RGB | rgb(102, 242, 255) |
| HSL | hsl(185, 100%, 70%) |
| CMYK | cmyk(60%, 5%, 0%, 0%) |
| LAB | lab(88.7 -34.0 -17.6) |
| LCH | lch(88.7 38.3 207.4) |
| OKLCH | oklch(0.890 0.121 203.7) |
Copy-ready code
/* CSS */
color: #66f2ff;
background-color: #66f2ff;
/* Tailwind (arbitrary) */
class="text-[#66f2ff] bg-[#66f2ff]"
/* SCSS */
$brand: #66f2ff;
/* SwiftUI */
Color(red: 0.400, green: 0.949, blue: 1.000)
/* Android */
Color.parseColor("#66f2ff")Accessibility — WCAG contrast
Aa
#66f2ff on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66f2ff on black: 15.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green94.9%
Blue100.0%
CMYK percentages
Cyan60.0%
Magenta5.1%
Yellow0.0%
Key (black)0.0%
Color previews
#66f2ff text on a black background
contrast 15.71:1
Card sample
#66f2ff text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66f2ff;
Background color
Panel with #66f2ff background
background-color: #66f2ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66f2ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 242, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 242, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66f2ff; background: linear-gradient(135deg, #66f2ff, #668CFF);