#66dffc
a light, electric cyan · cool · closest name: skyblue
RGB
102, 223, 252
HSL
192°, 96%, 69%
CMYK
60, 12, 0, 1
Luminance
0.6263
Every format
| HEX | #66dffc |
| RGB | rgb(102, 223, 252) |
| HSL | hsl(192, 96%, 69%) |
| CMYK | cmyk(60%, 12%, 0%, 1%) |
| LAB | lab(83.2 -25.7 -24.3) |
| LCH | lch(83.2 35.4 223.4) |
| OKLCH | oklch(0.845 0.115 216.0) |
Copy-ready code
/* CSS */
color: #66dffc;
background-color: #66dffc;
/* Tailwind (arbitrary) */
class="text-[#66dffc] bg-[#66dffc]"
/* SCSS */
$brand: #66dffc;
/* SwiftUI */
Color(red: 0.400, green: 0.875, blue: 0.988)
/* Android */
Color.parseColor("#66dffc")Accessibility — WCAG contrast
Aa
#66dffc on white: 1.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66dffc on black: 13.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green87.5%
Blue98.8%
CMYK percentages
Cyan59.5%
Magenta11.5%
Yellow0.0%
Key (black)1.2%
Color previews
#66dffc text on a black background
contrast 13.53:1
Card sample
#66dffc text on a white background
contrast 1.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66dffc;
Background color
Panel with #66dffc background
background-color: #66dffc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66dffc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 223, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 223, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66dffc; background: linear-gradient(135deg, #66dffc, #667BFC);