#3ffdf8
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 253, 248
HSL
178°, 98%, 62%
CMYK
75, 0, 2, 1
Luminance
0.7808
Every format
| HEX | #3ffdf8 |
| RGB | rgb(63, 253, 248) |
| HSL | hsl(178, 98%, 62%) |
| CMYK | cmyk(75%, 0%, 2%, 1%) |
| LAB | lab(90.8 -46.0 -10.9) |
| LCH | lch(90.8 47.3 193.3) |
| OKLCH | oklch(0.904 0.144 192.2) |
Copy-ready code
/* CSS */
color: #3ffdf8;
background-color: #3ffdf8;
/* Tailwind (arbitrary) */
class="text-[#3ffdf8] bg-[#3ffdf8]"
/* SCSS */
$brand: #3ffdf8;
/* SwiftUI */
Color(red: 0.247, green: 0.992, blue: 0.973)
/* Android */
Color.parseColor("#3ffdf8")Accessibility — WCAG contrast
Aa
#3ffdf8 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ffdf8 on black: 16.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green99.2%
Blue97.3%
CMYK percentages
Cyan75.1%
Magenta0.0%
Yellow2.0%
Key (black)0.8%
Color previews
#3ffdf8 text on a black background
contrast 16.62:1
Card sample
#3ffdf8 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ffdf8;
Background color
Panel with #3ffdf8 background
background-color: #3ffdf8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ffdf8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 253, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 253, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ffdf8; background: linear-gradient(135deg, #3ffdf8, #3F84FD);