#3ffcdf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 252, 223
HSL
171°, 97%, 62%
CMYK
75, 0, 12, 1
Luminance
0.7601
Every format
| HEX | #3ffcdf |
| RGB | rgb(63, 252, 223) |
| HSL | hsl(171, 97%, 62%) |
| CMYK | cmyk(75%, 0%, 12%, 1%) |
| LAB | lab(89.9 -52.2 0.7) |
| LCH | lch(89.9 52.2 179.3) |
| OKLCH | oklch(0.894 0.151 179.6) |
Copy-ready code
/* CSS */
color: #3ffcdf;
background-color: #3ffcdf;
/* Tailwind (arbitrary) */
class="text-[#3ffcdf] bg-[#3ffcdf]"
/* SCSS */
$brand: #3ffcdf;
/* SwiftUI */
Color(red: 0.247, green: 0.988, blue: 0.875)
/* Android */
Color.parseColor("#3ffcdf")Accessibility — WCAG contrast
Aa
#3ffcdf on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ffcdf on black: 16.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green98.8%
Blue87.5%
CMYK percentages
Cyan75.0%
Magenta0.0%
Yellow11.5%
Key (black)1.2%
Color previews
#3ffcdf text on a black background
contrast 16.20:1
Card sample
#3ffcdf text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ffcdf;
Background color
Panel with #3ffcdf background
background-color: #3ffcdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ffcdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 252, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 252, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ffcdf; background: linear-gradient(135deg, #3ffcdf, #3F9BFC);