#66fff2
a light, electric cyan · cool · closest name: cyan
RGB
102, 255, 242
HSL
175°, 100%, 70%
CMYK
60, 0, 5, 0
Luminance
0.8076
Every format
| HEX | #66fff2 |
| RGB | rgb(102, 255, 242) |
| HSL | hsl(175, 100%, 70%) |
| CMYK | cmyk(60%, 0%, 5%, 0%) |
| LAB | lab(92.0 -43.3 -5.9) |
| LCH | lch(92.0 43.7 187.8) |
| OKLCH | oklch(0.915 0.131 187.3) |
Copy-ready code
/* CSS */
color: #66fff2;
background-color: #66fff2;
/* Tailwind (arbitrary) */
class="text-[#66fff2] bg-[#66fff2]"
/* SCSS */
$brand: #66fff2;
/* SwiftUI */
Color(red: 0.400, green: 1.000, blue: 0.949)
/* Android */
Color.parseColor("#66fff2")Accessibility — WCAG contrast
Aa
#66fff2 on white: 1.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66fff2 on black: 17.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green100.0%
Blue94.9%
CMYK percentages
Cyan60.0%
Magenta0.0%
Yellow5.1%
Key (black)0.0%
Color previews
#66fff2 text on a black background
contrast 17.15:1
Card sample
#66fff2 text on a white background
contrast 1.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66fff2;
Background color
Panel with #66fff2 background
background-color: #66fff2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66fff2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 255, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 255, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66fff2; background: linear-gradient(135deg, #66fff2, #66A6FF);