#3fe5fd
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 229, 253
HSL
188°, 98%, 62%
CMYK
75, 10, 0, 1
Luminance
0.6419
Every format
| HEX | #3fe5fd |
| RGB | rgb(63, 229, 253) |
| HSL | hsl(188, 98%, 62%) |
| CMYK | cmyk(75%, 10%, 0%, 1%) |
| LAB | lab(84.1 -33.7 -23.7) |
| LCH | lch(84.1 41.2 215.1) |
| OKLCH | oklch(0.850 0.134 209.5) |
Copy-ready code
/* CSS */
color: #3fe5fd;
background-color: #3fe5fd;
/* Tailwind (arbitrary) */
class="text-[#3fe5fd] bg-[#3fe5fd]"
/* SCSS */
$brand: #3fe5fd;
/* SwiftUI */
Color(red: 0.247, green: 0.898, blue: 0.992)
/* Android */
Color.parseColor("#3fe5fd")Accessibility — WCAG contrast
Aa
#3fe5fd on white: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fe5fd on black: 13.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green89.8%
Blue99.2%
CMYK percentages
Cyan75.1%
Magenta9.5%
Yellow0.0%
Key (black)0.8%
Color previews
#3fe5fd text on a black background
contrast 13.84:1
Card sample
#3fe5fd text on a white background
contrast 1.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fe5fd;
Background color
Panel with #3fe5fd background
background-color: #3fe5fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fe5fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 229, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 229, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fe5fd; background: linear-gradient(135deg, #3fe5fd, #3F66FD);