#66f2fd
a light, electric cyan · cool · closest name: cyan
RGB
102, 242, 253
HSL
184°, 97%, 70%
CMYK
60, 4, 0, 1
Luminance
0.7342
Every format
| HEX | #66f2fd |
| RGB | rgb(102, 242, 253) |
| HSL | hsl(184, 97%, 70%) |
| CMYK | cmyk(60%, 4%, 0%, 1%) |
| LAB | lab(88.7 -34.5 -16.7) |
| LCH | lch(88.7 38.3 205.8) |
| OKLCH | oklch(0.889 0.121 202.4) |
Copy-ready code
/* CSS */
color: #66f2fd;
background-color: #66f2fd;
/* Tailwind (arbitrary) */
class="text-[#66f2fd] bg-[#66f2fd]"
/* SCSS */
$brand: #66f2fd;
/* SwiftUI */
Color(red: 0.400, green: 0.949, blue: 0.992)
/* Android */
Color.parseColor("#66f2fd")Accessibility — WCAG contrast
Aa
#66f2fd on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66f2fd on black: 15.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green94.9%
Blue99.2%
CMYK percentages
Cyan59.7%
Magenta4.3%
Yellow0.0%
Key (black)0.8%
Color previews
#66f2fd text on a black background
contrast 15.68:1
Card sample
#66f2fd text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66f2fd;
Background color
Panel with #66f2fd background
background-color: #66f2fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66f2fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 242, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 242, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66f2fd; background: linear-gradient(135deg, #66f2fd, #668DFD);