#3ffdf4
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 253, 244
HSL
177°, 98%, 62%
CMYK
75, 0, 4, 1
Luminance
0.7784
Every format
| HEX | #3ffdf4 |
| RGB | rgb(63, 253, 244) |
| HSL | hsl(177, 98%, 62%) |
| CMYK | cmyk(75%, 0%, 4%, 1%) |
| LAB | lab(90.7 -47.1 -9.0) |
| LCH | lch(90.7 48.0 190.8) |
| OKLCH | oklch(0.902 0.145 190.0) |
Copy-ready code
/* CSS */
color: #3ffdf4;
background-color: #3ffdf4;
/* Tailwind (arbitrary) */
class="text-[#3ffdf4] bg-[#3ffdf4]"
/* SCSS */
$brand: #3ffdf4;
/* SwiftUI */
Color(red: 0.247, green: 0.992, blue: 0.957)
/* Android */
Color.parseColor("#3ffdf4")Accessibility — WCAG contrast
Aa
#3ffdf4 on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ffdf4 on black: 16.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green99.2%
Blue95.7%
CMYK percentages
Cyan75.1%
Magenta0.0%
Yellow3.6%
Key (black)0.8%
Color previews
#3ffdf4 text on a black background
contrast 16.57:1
Card sample
#3ffdf4 text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ffdf4;
Background color
Panel with #3ffdf4 background
background-color: #3ffdf4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ffdf4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 253, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 253, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ffdf4; background: linear-gradient(135deg, #3ffdf4, #3F87FD);