#3ffcdc
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 252, 220
HSL
170°, 97%, 62%
CMYK
75, 0, 13, 1
Luminance
0.7584
Every format
| HEX | #3ffcdc |
| RGB | rgb(63, 252, 220) |
| HSL | hsl(170, 97%, 62%) |
| CMYK | cmyk(75%, 0%, 13%, 1%) |
| LAB | lab(89.8 -53.0 2.1) |
| LCH | lch(89.8 53.0 177.7) |
| OKLCH | oklch(0.893 0.152 178.2) |
Copy-ready code
/* CSS */
color: #3ffcdc;
background-color: #3ffcdc;
/* Tailwind (arbitrary) */
class="text-[#3ffcdc] bg-[#3ffcdc]"
/* SCSS */
$brand: #3ffcdc;
/* SwiftUI */
Color(red: 0.247, green: 0.988, blue: 0.863)
/* Android */
Color.parseColor("#3ffcdc")Accessibility — WCAG contrast
Aa
#3ffcdc on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ffcdc on black: 16.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green98.8%
Blue86.3%
CMYK percentages
Cyan75.0%
Magenta0.0%
Yellow12.7%
Key (black)1.2%
Color previews
#3ffcdc text on a black background
contrast 16.17:1
Card sample
#3ffcdc text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ffcdc;
Background color
Panel with #3ffcdc background
background-color: #3ffcdc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ffcdc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 252, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 252, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ffcdc; background: linear-gradient(135deg, #3ffcdc, #3F9EFC);